{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T16:11:14.403079+00:00","published_at":"2026-10-16T13:51:36.651657+00:00","section":"relationships","data":{"state":"PUBLISHED","relationships":[{"relationship_id":"alpha:relationship:seat_on:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:9:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"seat_on","from_id":"alpha:person:bradley-s-seaman","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Bradley S. Seaman","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:9","evidence_ids":["alpha:projection-evidence:document:9520a85a3603152280b64a217781ef8aa72cec23434e399fbb50a0c514b27df3"]},{"relationship_id":"alpha:relationship:seat_on:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:10:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"seat_on","from_id":"alpha:person:gabriel-l-shaheen","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Gabriel L. Shaheen","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:10","evidence_ids":["alpha:projection-evidence:document:419c67b16c3b3dc77bc29f2f728d14d7f492766f9251f70197f4b842f2ef1fe8"]},{"relationship_id":"alpha:relationship:seat_on:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:11:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"seat_on","from_id":"alpha:person:jennifer-l-hamann","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Jennifer L. Hamann","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:11","evidence_ids":["alpha:projection-evidence:document:c079bf0a07bf2b826706662f4fb22e4faa3d2f9205073f1185a94d8b40c3ba34"]},{"relationship_id":"alpha:relationship:seat_on:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:12:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"seat_on","from_id":"alpha:person:kenneth-w-cornew","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Kenneth W. Cornew","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:12","evidence_ids":["alpha:projection-evidence:document:2a11895617280f2785bdbf90eb53e3b02df8e48aed1574af7bdf9e5dad280dd4"]},{"relationship_id":"alpha:relationship:seat_on:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:13:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"seat_on","from_id":"alpha:person:luis-m-sierra","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Luis M. Sierra","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:13","evidence_ids":["alpha:projection-evidence:document:5fd2b7651d7a43f76ea454bddce8096a976866e8522ddadcdc51b458e79e3dc0"]},{"relationship_id":"alpha:relationship:seat_on:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:14:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"seat_on","from_id":"alpha:person:mark-d-millett","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Mark D. Millett","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:14","evidence_ids":["alpha:projection-evidence:document:7f0714c2567d1b0f8f639a57eadcdf90e3de3788e9d50c1db9278b7cee556587"]},{"relationship_id":"alpha:relationship:seat_on:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:15:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"seat_on","from_id":"alpha:person:richard-p-teets-jr","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Richard P. Teets, Jr.","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:15","evidence_ids":["alpha:projection-evidence:document:8bd789aaef26e8210b058aa23d312ba4161652a55fbd7d1e4626895c4dff8e82"]},{"relationship_id":"alpha:relationship:seat_on:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:16:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"seat_on","from_id":"alpha:person:sheree-l-bargabos","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Sheree L. Bargabos","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:16","evidence_ids":["alpha:projection-evidence:document:f4f85139d3879058b01aa5ed82c0c6340b55e70740d1962e8074b9769a5e9aff"]},{"relationship_id":"alpha:relationship:seat_on:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:17:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"seat_on","from_id":"alpha:person:traci-m-dolan","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Traci M. Dolan","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:17","evidence_ids":["alpha:projection-evidence:document:7fdf17394621de9bd09cf5ee378f54a7ed0a41b375fbf14713ec8d0c010ceaa0"]},{"relationship_id":"alpha:relationship:committee_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:28:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"committee_of","from_id":"alpha:committee:steel-dynamics-inc:audit","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Audit","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:28","evidence_ids":["alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1"]},{"relationship_id":"alpha:relationship:chairs:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:28:committee:steel-dynamics-inc:audit","relationship_type":"chairs","from_id":"alpha:person:traci-m-dolan","to_id":"alpha:committee:steel-dynamics-inc:audit","from_label":"Traci M. Dolan","to_label":"Audit","valid_from":null,"valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:28","evidence_ids":["alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:28:committee:steel-dynamics-inc:audit","relationship_type":"member_of","from_id":"alpha:person:gabriel-l-shaheen","to_id":"alpha:committee:steel-dynamics-inc:audit","from_label":"Gabriel L. Shaheen","to_label":"Audit","valid_from":null,"valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:28","evidence_ids":["alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1"]},{"relationship_id":"alpha:relationship:committee_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:34:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"committee_of","from_id":"alpha:committee:steel-dynamics-inc:compensation","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Compensation","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:34","evidence_ids":["alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1"]},{"relationship_id":"alpha:relationship:chairs:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:34:committee:steel-dynamics-inc:compensation","relationship_type":"chairs","from_id":"alpha:person:luis-m-sierra","to_id":"alpha:committee:steel-dynamics-inc:compensation","from_label":"Luis M. Sierra","to_label":"Compensation","valid_from":null,"valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:34","evidence_ids":["alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:34:committee:steel-dynamics-inc:compensation","relationship_type":"member_of","from_id":"alpha:person:bradley-s-seaman","to_id":"alpha:committee:steel-dynamics-inc:compensation","from_label":"Bradley S. Seaman","to_label":"Compensation","valid_from":null,"valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:34","evidence_ids":["alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1"]},{"relationship_id":"alpha:relationship:committee_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:13:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"committee_of","from_id":"alpha:committee:steel-dynamics-inc:compensation-chair-audit","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Compensation · Chair; Audit","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:13","evidence_ids":["alpha:projection-evidence:document:5fd2b7651d7a43f76ea454bddce8096a976866e8522ddadcdc51b458e79e3dc0"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:13:committee:steel-dynamics-inc:compensation-chair-audit","relationship_type":"member_of","from_id":"alpha:person:luis-m-sierra","to_id":"alpha:committee:steel-dynamics-inc:compensation-chair-audit","from_label":"Luis M. Sierra","to_label":"Compensation · Chair; Audit","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:13","evidence_ids":["alpha:projection-evidence:document:5fd2b7651d7a43f76ea454bddce8096a976866e8522ddadcdc51b458e79e3dc0"]},{"relationship_id":"alpha:relationship:committee_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:10:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"committee_of","from_id":"alpha:committee:steel-dynamics-inc:compensation-audit","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Compensation; Audit","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:10","evidence_ids":["alpha:projection-evidence:document:419c67b16c3b3dc77bc29f2f728d14d7f492766f9251f70197f4b842f2ef1fe8","alpha:projection-evidence:document:f4f85139d3879058b01aa5ed82c0c6340b55e70740d1962e8074b9769a5e9aff"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:10:committee:steel-dynamics-inc:compensation-audit","relationship_type":"member_of","from_id":"alpha:person:gabriel-l-shaheen","to_id":"alpha:committee:steel-dynamics-inc:compensation-audit","from_label":"Gabriel L. Shaheen","to_label":"Compensation; Audit","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:10","evidence_ids":["alpha:projection-evidence:document:419c67b16c3b3dc77bc29f2f728d14d7f492766f9251f70197f4b842f2ef1fe8"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:16:committee:steel-dynamics-inc:compensation-audit","relationship_type":"member_of","from_id":"alpha:person:sheree-l-bargabos","to_id":"alpha:committee:steel-dynamics-inc:compensation-audit","from_label":"Sheree L. Bargabos","to_label":"Compensation; Audit","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:16","evidence_ids":["alpha:projection-evidence:document:f4f85139d3879058b01aa5ed82c0c6340b55e70740d1962e8074b9769a5e9aff"]},{"relationship_id":"alpha:relationship:committee_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:40:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"committee_of","from_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Corporate Governance and Nominating","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:40","evidence_ids":["alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1"]},{"relationship_id":"alpha:relationship:chairs:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:40:committee:steel-dynamics-inc:corporate-governance-and-nominating","relationship_type":"chairs","from_id":"alpha:person:bradley-s-seaman","to_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating","from_label":"Bradley S. Seaman","to_label":"Corporate Governance and Nominating","valid_from":null,"valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:40","evidence_ids":["alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:40:committee:steel-dynamics-inc:corporate-governance-and-nominating","relationship_type":"member_of","from_id":"alpha:person:jennifer-l-hamann","to_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating","from_label":"Jennifer L. Hamann","to_label":"Corporate Governance and Nominating","valid_from":null,"valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:40","evidence_ids":["alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1"]},{"relationship_id":"alpha:relationship:committee_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:9:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"committee_of","from_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating-chair-compensation","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Corporate Governance and Nominating · Chair; Compensation","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:9","evidence_ids":["alpha:projection-evidence:document:9520a85a3603152280b64a217781ef8aa72cec23434e399fbb50a0c514b27df3"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:9:committee:steel-dynamics-inc:corporate-governance-and-nominating-chair-compensation","relationship_type":"member_of","from_id":"alpha:person:bradley-s-seaman","to_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating-chair-compensation","from_label":"Bradley S. Seaman","to_label":"Corporate Governance and Nominating · Chair; Compensation","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:9","evidence_ids":["alpha:projection-evidence:document:9520a85a3603152280b64a217781ef8aa72cec23434e399fbb50a0c514b27df3"]},{"relationship_id":"alpha:relationship:committee_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:11:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"committee_of","from_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating-audit","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Corporate Governance and Nominating; Audit","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:11","evidence_ids":["alpha:projection-evidence:document:c079bf0a07bf2b826706662f4fb22e4faa3d2f9205073f1185a94d8b40c3ba34"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:11:committee:steel-dynamics-inc:corporate-governance-and-nominating-audit","relationship_type":"member_of","from_id":"alpha:person:jennifer-l-hamann","to_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating-audit","from_label":"Jennifer L. Hamann","to_label":"Corporate Governance and Nominating; Audit","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:11","evidence_ids":["alpha:projection-evidence:document:c079bf0a07bf2b826706662f4fb22e4faa3d2f9205073f1185a94d8b40c3ba34"]},{"relationship_id":"alpha:relationship:committee_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:17:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"committee_of","from_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating-audit-chair","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Corporate Governance and Nominating; Audit · Chair","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:17","evidence_ids":["alpha:projection-evidence:document:7fdf17394621de9bd09cf5ee378f54a7ed0a41b375fbf14713ec8d0c010ceaa0"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:17:committee:steel-dynamics-inc:corporate-governance-and-nominating-audit-chair","relationship_type":"member_of","from_id":"alpha:person:traci-m-dolan","to_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating-audit-chair","from_label":"Traci M. Dolan","to_label":"Corporate Governance and Nominating; Audit · Chair","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:17","evidence_ids":["alpha:projection-evidence:document:7fdf17394621de9bd09cf5ee378f54a7ed0a41b375fbf14713ec8d0c010ceaa0"]},{"relationship_id":"alpha:relationship:committee_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:12:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"committee_of","from_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating-compensation","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Corporate Governance and Nominating; Compensation","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:12","evidence_ids":["alpha:projection-evidence:document:2a11895617280f2785bdbf90eb53e3b02df8e48aed1574af7bdf9e5dad280dd4"]},{"relationship_id":"alpha:relationship:member_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:12:committee:steel-dynamics-inc:corporate-governance-and-nominating-compensation","relationship_type":"member_of","from_id":"alpha:person:kenneth-w-cornew","to_id":"alpha:committee:steel-dynamics-inc:corporate-governance-and-nominating-compensation","from_label":"Kenneth W. Cornew","to_label":"Corporate Governance and Nominating; Compensation","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:12","evidence_ids":["alpha:projection-evidence:document:2a11895617280f2785bdbf90eb53e3b02df8e48aed1574af7bdf9e5dad280dd4"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:18:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:barry-t-schneider-stld","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Barry T. Schneider","to_label":"Steel Dynamics","valid_from":"2026-02-27","valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:18","evidence_ids":["alpha:projection-evidence:document:5b073717727c78fe18a221c3b128290d465248a05e64794ca69d9ec075da3cff"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:19:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:chad-bickford-stld","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Chad Bickford","to_label":"Steel Dynamics","valid_from":"2026-02-27","valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:19","evidence_ids":["alpha:projection-evidence:document:839462626d60f5ba612c8c7323d95d4f4fe8ce3cc73702a1f457f46186399053"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:20:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:chris-a-graham","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Chris A. Graham","to_label":"Steel Dynamics","valid_from":"2026-02-27","valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:20","evidence_ids":["alpha:projection-evidence:document:5bf10aa612c601b3c41669bef74c00db00e2f3bdca59552e345bd1b4caffabef"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:21:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:james-s-anderson-stld","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"James S. Anderson","to_label":"Steel Dynamics","valid_from":"2026-02-27","valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:21","evidence_ids":["alpha:projection-evidence:document:3d3ed44e5bba5f5cc3579517c953adc94aac7298537bb65c6530e8631c80f6c1"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:22:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:madeline-s-bell","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Madeline S. Bell","to_label":"Steel Dynamics","valid_from":"2026-02-27","valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:22","evidence_ids":["alpha:projection-evidence:document:685e647c9261bac05f9f8114e2a2bf09a0f5254e59471c263252cfd862be7cd7"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:23:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:mark-d-millett","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Mark D. Millett","to_label":"Steel Dynamics","valid_from":"2026-02-27","valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:23","evidence_ids":["alpha:projection-evidence:document:82659b4fa022dd6f741eba445c5bf26e157ef00fb7187f91fc1c89076c3d326e"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:25:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:miguel-alvarez-stld","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Miguel Alvarez","to_label":"Steel Dynamics","valid_from":"2026-02-27","valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:25","evidence_ids":["alpha:projection-evidence:document:73f9872a707ad19880ce66fe75a680056a2257916e72c9d6a71241a319e215c3"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:26:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:richard-a-poinsatte-stld","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Richard A. Poinsatte","to_label":"Steel Dynamics","valid_from":"2026-02-27","valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:26","evidence_ids":["alpha:projection-evidence:document:17c8d80b343c9fce4d6f5f09d324cea8f520117e32e02730b75a2d3fb2ace13d"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:27:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:theresa-e-wagler","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Theresa E. Wagler","to_label":"Steel Dynamics","valid_from":"2026-02-27","valid_to":null,"lifecycle_state":"active","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:27","evidence_ids":["alpha:projection-evidence:document:3c92d646dd6637c3d9766298dbe3df542dac50d7a59de7b0b6a6c757e34aafbd"]},{"relationship_id":"alpha:relationship:executive_of:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:24:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","relationship_type":"executive_of","from_id":"alpha:person:matt-bell-stld","to_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","from_label":"Matt Bell","to_label":"Steel Dynamics","valid_from":null,"valid_to":null,"lifecycle_state":"candidate","claim_id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:24","evidence_ids":["alpha:projection-evidence:document:1ed0546653770fedfc8462424fcc6589f96e37be54ff07b1fa99929253ce1d32"]}]},"claims":[{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:9","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:bradley-s-seaman","object_label":"Bradley S. Seaman","object_source_name_forms":[],"value":"Bradley S. Seaman: Director, Corporate Governance and Nominating · Chair; Compensation","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:bradley-s-seaman","name":"Bradley S. Seaman"},"title":"Director","role_category":"director","committee":"Corporate Governance and Nominating · Chair; Compensation","is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:9520a85a3603152280b64a217781ef8aa72cec23434e399fbb50a0c514b27df3","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2025-03-13T00:00:00+00:00","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.95,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:10","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:gabriel-l-shaheen","object_label":"Gabriel L. Shaheen","object_source_name_forms":[],"value":"Gabriel L. Shaheen: Director, Compensation; Audit","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:gabriel-l-shaheen","name":"Gabriel L. Shaheen"},"title":"Director","role_category":"director","committee":"Compensation; Audit","is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:419c67b16c3b3dc77bc29f2f728d14d7f492766f9251f70197f4b842f2ef1fe8","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.19743+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2025-03-13T00:00:00+00:00","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.95,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:11","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:jennifer-l-hamann","object_label":"Jennifer L. Hamann","object_source_name_forms":[],"value":"Jennifer L. Hamann: Director, Corporate Governance and Nominating; Audit","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:jennifer-l-hamann","name":"Jennifer L. Hamann"},"title":"Director","role_category":"director","committee":"Corporate Governance and Nominating; Audit","is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:c079bf0a07bf2b826706662f4fb22e4faa3d2f9205073f1185a94d8b40c3ba34","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2025-03-13T00:00:00+00:00","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.95,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:12","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:kenneth-w-cornew","object_label":"Kenneth W. Cornew","object_source_name_forms":[],"value":"Kenneth W. Cornew: Director, Corporate Governance and Nominating; Compensation","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:kenneth-w-cornew","name":"Kenneth W. Cornew"},"title":"Director","role_category":"director","committee":"Corporate Governance and Nominating; Compensation","is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:2a11895617280f2785bdbf90eb53e3b02df8e48aed1574af7bdf9e5dad280dd4","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2025-03-13T00:00:00+00:00","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.95,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:13","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:luis-m-sierra","object_label":"Luis M. Sierra","object_source_name_forms":[],"value":"Luis M. Sierra: Director, Compensation · Chair; Audit","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:luis-m-sierra","name":"Luis M. Sierra"},"title":"Director","role_category":"director","committee":"Compensation · Chair; Audit","is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:5fd2b7651d7a43f76ea454bddce8096a976866e8522ddadcdc51b458e79e3dc0","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2025-03-13T00:00:00+00:00","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.95,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:14","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:mark-d-millett","object_label":"Mark D. Millett","object_source_name_forms":[],"value":"Mark D. Millett: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:mark-d-millett","name":"Mark D. Millett"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:7f0714c2567d1b0f8f639a57eadcdf90e3de3788e9d50c1db9278b7cee556587","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2025-03-13T00:00:00+00:00","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.95,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:15","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:richard-p-teets-jr","object_label":"Richard P. Teets, Jr.","object_source_name_forms":[],"value":"Richard P. Teets, Jr.: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:richard-p-teets-jr","name":"Richard P. Teets, Jr."},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:8bd789aaef26e8210b058aa23d312ba4161652a55fbd7d1e4626895c4dff8e82","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2025-03-13T00:00:00+00:00","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.95,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:16","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:sheree-l-bargabos","object_label":"Sheree L. Bargabos","object_source_name_forms":[],"value":"Sheree L. Bargabos: Director, Compensation; Audit","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:sheree-l-bargabos","name":"Sheree L. Bargabos"},"title":"Director","role_category":"director","committee":"Compensation; Audit","is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:f4f85139d3879058b01aa5ed82c0c6340b55e70740d1962e8074b9769a5e9aff","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.19743+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2025-03-13T00:00:00+00:00","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.95,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:17","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:traci-m-dolan","object_label":"Traci M. Dolan","object_source_name_forms":[],"value":"Traci M. Dolan: Director, Corporate Governance and Nominating; Audit · Chair","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:traci-m-dolan","name":"Traci M. Dolan"},"title":"Director","role_category":"director","committee":"Corporate Governance and Nominating; Audit · Chair","is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:7fdf17394621de9bd09cf5ee378f54a7ed0a41b375fbf14713ec8d0c010ceaa0","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2025-03-13T00:00:00+00:00","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.95,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:18","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:barry-t-schneider-stld","object_label":"Barry T. Schneider","object_source_name_forms":[],"value":"Barry T. Schneider: President and Chief Operating Officer","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:barry-t-schneider-stld","name":"Barry T. Schneider"},"title":"President and Chief Operating Officer","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-02-27","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-02-27","valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:5b073717727c78fe18a221c3b128290d465248a05e64794ca69d9ec075da3cff","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:19.413746+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-02-27T00:00:00+00:00","effective_from":"2026-02-27","effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:19","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:chad-bickford-stld","object_label":"Chad Bickford","object_source_name_forms":[],"value":"Chad Bickford: Vice President, Steel Fabrication","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:chad-bickford-stld","name":"Chad Bickford"},"title":"Vice President, Steel Fabrication","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-02-27","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-02-27","valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:839462626d60f5ba612c8c7323d95d4f4fe8ce3cc73702a1f457f46186399053","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:22.672351+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-02-27T00:00:00+00:00","effective_from":"2026-02-27","effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:20","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:chris-a-graham","object_label":"Chris A. Graham","object_source_name_forms":[],"value":"Chris A. Graham: Senior Vice President, Flat Roll Steel Group","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:chris-a-graham","name":"Chris A. Graham"},"title":"Senior Vice President, Flat Roll Steel Group","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-02-27","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-02-27","valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:5bf10aa612c601b3c41669bef74c00db00e2f3bdca59552e345bd1b4caffabef","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:21.301599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-02-27T00:00:00+00:00","effective_from":"2026-02-27","effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:21","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:james-s-anderson-stld","object_label":"James S. Anderson","object_source_name_forms":[],"value":"James S. Anderson: Senior Vice President, Long Products Steel Group","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:james-s-anderson-stld","name":"James S. Anderson"},"title":"Senior Vice President, Long Products Steel Group","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-02-27","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-02-27","valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:3d3ed44e5bba5f5cc3579517c953adc94aac7298537bb65c6530e8631c80f6c1","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:20.852682+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-02-27T00:00:00+00:00","effective_from":"2026-02-27","effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:22","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:madeline-s-bell","object_label":"Madeline S. Bell","object_source_name_forms":[],"value":"Madeline S. Bell: Vice President, Metals Recycling","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:madeline-s-bell","name":"Madeline S. Bell"},"title":"Vice President, Metals Recycling","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-02-27","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-02-27","valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:685e647c9261bac05f9f8114e2a2bf09a0f5254e59471c263252cfd862be7cd7","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:22.228471+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-02-27T00:00:00+00:00","effective_from":"2026-02-27","effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:23","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:mark-d-millett","object_label":"Mark D. Millett","object_source_name_forms":[],"value":"Mark D. Millett: Co-founder, Chairman, and Chief Executive Officer","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:mark-d-millett","name":"Mark D. Millett"},"title":"Co-founder, Chairman, and Chief Executive Officer","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-02-27","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-02-27","valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:82659b4fa022dd6f741eba445c5bf26e157ef00fb7187f91fc1c89076c3d326e","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:18.912925+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-02-27T00:00:00+00:00","effective_from":"2026-02-27","effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:24","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:matt-bell-stld","object_label":"Matt Bell","object_source_name_forms":[],"value":"Matt Bell: Vice President, Metals Recycling","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:matt-bell-stld","name":"Matt Bell"},"title":"Vice President, Metals Recycling","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":null,"end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:1ed0546653770fedfc8462424fcc6589f96e37be54ff07b1fa99929253ce1d32","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD executive roster source","publisher":null,"url":null,"source_date":"2026-05-03","retrieved_at":"2026-05-03T15:43:17.945009+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-05-03","effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:25","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:miguel-alvarez-stld","object_label":"Miguel Alvarez","object_source_name_forms":[],"value":"Miguel Alvarez: Senior Vice President, Aluminum Group","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:miguel-alvarez-stld","name":"Miguel Alvarez"},"title":"Senior Vice President, Aluminum Group","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-02-27","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-02-27","valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:73f9872a707ad19880ce66fe75a680056a2257916e72c9d6a71241a319e215c3","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:20.384618+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-02-27T00:00:00+00:00","effective_from":"2026-02-27","effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:26","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:richard-a-poinsatte-stld","object_label":"Richard A. Poinsatte","object_source_name_forms":[],"value":"Richard A. Poinsatte: Senior Vice President and Treasurer","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:richard-a-poinsatte-stld","name":"Richard A. Poinsatte"},"title":"Senior Vice President and Treasurer","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-02-27","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-02-27","valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:17c8d80b343c9fce4d6f5f09d324cea8f520117e32e02730b75a2d3fb2ace13d","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:21.779538+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-02-27T00:00:00+00:00","effective_from":"2026-02-27","effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:leadership_role:27","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:theresa-e-wagler","object_label":"Theresa E. Wagler","object_source_name_forms":[],"value":"Theresa E. Wagler: Executive Vice President, Chief Financial Officer, and Corporate Secretary","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:theresa-e-wagler","name":"Theresa E. Wagler"},"title":"Executive Vice President, Chief Financial Officer, and Corporate Secretary","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-02-27","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-02-27","valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:document:3c92d646dd6637c3d9766298dbe3df542dac50d7a59de7b0b6a6c757e34aafbd","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:19.833074+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-02-27T00:00:00+00:00","effective_from":"2026-02-27","effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:28","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Audit: Chair Traci M. Dolan; Members Traci M. Dolan (Chair); Gabriel L. Shaheen; Jennifer L. Hamann; Luis M. Sierra; Sheree L. Bargabos","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"Audit","canonical_type":"audit","chair":"Traci M. Dolan","members":[{"display_name":"Traci M. Dolan","person_slug":"traci-m-dolan","is_chair":true},{"display_name":"Gabriel L. Shaheen","person_slug":"gabriel-l-shaheen","is_chair":false},{"display_name":"Jennifer L. Hamann","person_slug":"jennifer-l-hamann","is_chair":false},{"display_name":"Luis M. Sierra","person_slug":"luis-m-sierra","is_chair":false},{"display_name":"Sheree L. Bargabos","person_slug":"sheree-l-bargabos","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1","identity_scope":"representation_reference","source_type":"sp500-board-director-completeness-remediation-2026-05-15","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926035826/stld-20260506xdef14a.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:34","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Compensation: Chair Luis M. Sierra; Members Luis M. Sierra (Chair); Bradley S. Seaman; Gabriel L. Shaheen; Kenneth W. Cornew; Sheree L. Bargabos","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"Compensation","canonical_type":"compensation","chair":"Luis M. Sierra","members":[{"display_name":"Luis M. Sierra","person_slug":"luis-m-sierra","is_chair":true},{"display_name":"Bradley S. Seaman","person_slug":"bradley-s-seaman","is_chair":false},{"display_name":"Gabriel L. Shaheen","person_slug":"gabriel-l-shaheen","is_chair":false},{"display_name":"Kenneth W. Cornew","person_slug":"kenneth-w-cornew","is_chair":false},{"display_name":"Sheree L. Bargabos","person_slug":"sheree-l-bargabos","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1","identity_scope":"representation_reference","source_type":"sp500-board-director-completeness-remediation-2026-05-15","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926035826/stld-20260506xdef14a.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:50b5dd61-bbb6-499a-93ee-48b967480cdb:committee_record:40","subject_id":"alpha:company:50b5dd61-bbb6-499a-93ee-48b967480cdb","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Corporate Governance and Nominating: Chair Bradley S. Seaman; Members Bradley S. Seaman (Chair); Jennifer L. Hamann; Kenneth W. Cornew; Traci M. Dolan","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"Corporate Governance and Nominating","canonical_type":"nominating_governance","chair":"Bradley S. Seaman","members":[{"display_name":"Bradley S. Seaman","person_slug":"bradley-s-seaman","is_chair":true},{"display_name":"Jennifer L. Hamann","person_slug":"jennifer-l-hamann","is_chair":false},{"display_name":"Kenneth W. Cornew","person_slug":"kenneth-w-cornew","is_chair":false},{"display_name":"Traci M. Dolan","person_slug":"traci-m-dolan","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T13:51:36.651657+00:00","sources":[{"id":"alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1","identity_scope":"representation_reference","source_type":"sp500-board-director-completeness-remediation-2026-05-15","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926035826/stld-20260506xdef14a.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"}],"evidence":[{"id":"alpha:projection-evidence:document:9520a85a3603152280b64a217781ef8aa72cec23434e399fbb50a0c514b27df3","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:419c67b16c3b3dc77bc29f2f728d14d7f492766f9251f70197f4b842f2ef1fe8","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.19743+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:c079bf0a07bf2b826706662f4fb22e4faa3d2f9205073f1185a94d8b40c3ba34","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:2a11895617280f2785bdbf90eb53e3b02df8e48aed1574af7bdf9e5dad280dd4","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:5fd2b7651d7a43f76ea454bddce8096a976866e8522ddadcdc51b458e79e3dc0","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:7f0714c2567d1b0f8f639a57eadcdf90e3de3788e9d50c1db9278b7cee556587","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:8bd789aaef26e8210b058aa23d312ba4161652a55fbd7d1e4626895c4dff8e82","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:f4f85139d3879058b01aa5ed82c0c6340b55e70740d1962e8074b9769a5e9aff","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.19743+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:7fdf17394621de9bd09cf5ee378f54a7ed0a41b375fbf14713ec8d0c010ceaa0","identity_scope":"source_document_reference","source_type":"sec_filing","title":"Steel Dynamics, Inc. director board source","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/0001022671/000155837025002901/stld-20250425xdef14a.htm","source_date":"2025-03-13T00:00:00+00:00","retrieved_at":"2026-05-03T01:47:46.353365+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:5b073717727c78fe18a221c3b128290d465248a05e64794ca69d9ec075da3cff","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:19.413746+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:839462626d60f5ba612c8c7323d95d4f4fe8ce3cc73702a1f457f46186399053","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:22.672351+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:5bf10aa612c601b3c41669bef74c00db00e2f3bdca59552e345bd1b4caffabef","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:21.301599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:3d3ed44e5bba5f5cc3579517c953adc94aac7298537bb65c6530e8631c80f6c1","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:20.852682+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:685e647c9261bac05f9f8114e2a2bf09a0f5254e59471c263252cfd862be7cd7","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:22.228471+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:82659b4fa022dd6f741eba445c5bf26e157ef00fb7187f91fc1c89076c3d326e","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:18.912925+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:1ed0546653770fedfc8462424fcc6589f96e37be54ff07b1fa99929253ce1d32","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD executive roster source","publisher":null,"url":null,"source_date":"2026-05-03","retrieved_at":"2026-05-03T15:43:17.945009+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:73f9872a707ad19880ce66fe75a680056a2257916e72c9d6a71241a319e215c3","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:20.384618+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:17c8d80b343c9fce4d6f5f09d324cea8f520117e32e02730b75a2d3fb2ace13d","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:21.779538+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:3c92d646dd6637c3d9766298dbe3df542dac50d7a59de7b0b6a6c757e34aafbd","identity_scope":"source_document_reference","source_type":"sec_filing","title":"STLD 10-K executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926021395/stld-20251231x10k.htm","source_date":"2026-02-27T00:00:00+00:00","retrieved_at":"2026-05-14T23:00:19.833074+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:14b5a9b9c1eff5a071c4b11235f238740b7d18e9afd508667f3776c6bc9fecb1","identity_scope":"representation_reference","source_type":"sp500-board-director-completeness-remediation-2026-05-15","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465926035826/stld-20260506xdef14a.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"coverage_state":"PUBLISHED","quality":{"schema_version":"alpha-record-quality-v2","overall":0.822,"status":"strong","publication_readiness":"ready","dimensions":{"identity":1,"coverage":0.5,"freshness":1,"evidence_completeness":1,"source_authority":0.881,"cross_source_agreement":0.75,"temporal_completeness":0.294},"diagnostics":{"published_claims":45,"factual_claims":45,"claims_with_linked_evidence":45,"disputed_claims":0,"conflicts":0,"stale_claims":0,"stale_claim_ids":[],"temporal_claims":34,"temporal_claims_with_valid_from":10,"missing_coverage_sections":["governance","financials","workforce","ownership","ratings"],"missing_expected_claims":["headquarters","financial_metric","governance_document","ownership","auditor","legal_matter","risk","ai_governance"]},"derivation":"deterministic_record_projection"},"publication":{"state":"PUBLISHED","published_at":"2026-10-16T13:51:36.651657+00:00","observed_at":"2026-10-16T13:51:36.651657+00:00","reviewed_at":"2026-10-16T13:51:36.651657+00:00","verified_at":"2026-10-16T13:51:36.651657+00:00"},"verification":{"schema_version":"alpha-verification-states-v1","state":"source_reported","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":45,"corroborated":0,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"Published claims are reported by public sources; none is Alpha verified. Profile ownership is unclaimed.","facets":[{"facet":"identity","state":"unclaimed"},{"facet":"evidence","state":"source_reported"},{"facet":"evaluation","state":"not_evaluated"},{"facet":"monitoring","state":null},{"facet":"authority","state":null},{"facet":"freshness","state":"current"}]},"rights":{"public_retrieval":"allowed","agent_retrieval":"allowed","redistribution":"not_granted","model_training":"not_granted","commercial_use":"not_specified","relationship_pathfinding":"not_granted","direct_contact":"not_granted"},"resource":{"uri":"alpha://company/steel-dynamics-inc/relationships","section":"relationships","href":"https://registry.alpha.ac/api/public/companies/steel-dynamics-inc?format=record&section=relationships","media_type":"application/json","availability":"contract"},"limitations":["Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.","Only explicitly published canonical company identity and current confirmed public roles are included.","Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.","Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.","This Company Profile is an identity and evidence record, not an Alpha rating."]}