{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T15:35:32.071413+00:00","published_at":"2026-10-16T13:51:41.912201+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:ja6a7e1e3ow1s","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:john-mcavoy","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"John McAvoy seat on NiSource, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:18y0i7e1cntbke","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2024-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:john-mcavoy","alpha:committee:nisource-inc:compensation-human-capital-safety-operations-regulatory-policy"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"John McAvoy member of Compensation & Human Capital; Safety Operations, Regulatory & Policy, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:xnw71y18zqfp2","event_type":"DIRECTOR_APPOINTED","effective_at":"2022-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:cassandra-s-lee-2","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Cassandra S. Lee seat on NiSource, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:16pnsv51qjgdr7","event_type":"DIRECTOR_APPOINTED","effective_at":"2022-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:sondra-l-barbour","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Sondra L. Barbour seat on NiSource, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1whf3i2uwymo8","event_type":"DIRECTOR_APPOINTED","effective_at":"2022-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:william-d-johnson","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"William D. Johnson seat on NiSource, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:15w4o3t1bv37hv","event_type":"COMMITTEE_CREATED","effective_at":"2022-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:nisource-inc:audit-chair-finance-executive","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Audit · Chair; Finance; Executive committee of NiSource, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1s36j0t17z3zjv","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2022-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:sondra-l-barbour","alpha:committee:nisource-inc:audit-chair-finance-executive"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Sondra L. Barbour member of Audit · Chair; Finance; Executive, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1e9ej3i1xls8ns","event_type":"COMMITTEE_CREATED","effective_at":"2022-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:nisource-inc:nominating-governance-safety-operations-regulatory-policy-executive","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Nominating & Governance; Safety Operations, Regulatory & Policy; Executive committee of NiSource, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:10f6eupltqn63","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2022-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:william-d-johnson","alpha:committee:nisource-inc:nominating-governance-safety-operations-regulatory-policy-executive"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"William D. Johnson member of Nominating & Governance; Safety Operations, Regulatory & Policy; Executive, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:8kve8v1ywj6ff","event_type":"DIRECTOR_APPOINTED","effective_at":"2020-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:lloyd-m-yates","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Lloyd M. Yates seat on NiSource, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:w6lpss2icbes","event_type":"DIRECTOR_APPOINTED","effective_at":"2019-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:deborah-a-p-hersman","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Deborah A. P. Hersman seat on NiSource, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:14g9guy18o6j4g","event_type":"COMMITTEE_CREATED","effective_at":"2019-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:nisource-inc:compensation-human-capital-safety-operations-regulatory-policy","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Compensation & Human Capital; Safety Operations, Regulatory & Policy committee of NiSource, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:hcjwm0yu9osa","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2019-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:deborah-a-p-hersman","alpha:committee:nisource-inc:compensation-human-capital-safety-operations-regulatory-policy"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Deborah A. P. Hersman member of Compensation & Human Capital; Safety Operations, Regulatory & Policy, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:10ohaw3w6129z","event_type":"DIRECTOR_APPOINTED","effective_at":"2018-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:theodore-h-bunting-jr","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Theodore H. Bunting, Jr. seat on NiSource, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:19uvmel13zimcj","event_type":"COMMITTEE_CREATED","effective_at":"2018-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:nisource-inc:audit-nominating-governance","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Audit; Nominating & Governance committee of NiSource, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:19g0sannrrx23","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2018-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:theodore-h-bunting-jr","alpha:committee:nisource-inc:audit-nominating-governance"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Theodore H. Bunting, Jr. member of Audit; Nominating & Governance, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:y5rjgb1rogiax","event_type":"DIRECTOR_APPOINTED","effective_at":"2017-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:eric-l-butler","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Eric L. Butler seat on NiSource, effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1q4r1txf5scv5","event_type":"DIRECTOR_APPOINTED","effective_at":"2017-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:peter-a-altabef","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Peter A. Altabef seat on NiSource, effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:se1wnx1r513ap","event_type":"BOARD_CHAIR_CHANGED","effective_at":"2017-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:peter-a-altabef","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Peter A. Altabef chairs board NiSource, effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1q856hnvwtz1x","event_type":"COMMITTEE_CREATED","effective_at":"2017-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:nisource-inc:compensation-human-capital-chair-nominating-governance-executive","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Compensation & Human Capital · Chair; Nominating & Governance; Executive committee of NiSource, effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:wsgs2a197nud0","event_type":"COMMITTEE_CHAIR_CHANGED","effective_at":"2017-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:peter-a-altabef","alpha:committee:nisource-inc:compensation-human-capital-chair-nominating-governance-executive"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Peter A. Altabef chairs Compensation & Human Capital · Chair; Nominating & Governance; Executive, effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:fnvngv4scd3t","event_type":"COMMITTEE_CREATED","effective_at":"2017-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:nisource-inc:finance-safety-operations-regulatory-policy","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Finance; Safety Operations, Regulatory & Policy committee of NiSource, effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:15sihiqqncw9y","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2017-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:eric-l-butler","alpha:committee:nisource-inc:finance-safety-operations-regulatory-policy"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Eric L. Butler member of Finance; Safety Operations, Regulatory & Policy, effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1mcnxzp13z657l","event_type":"DIRECTOR_APPOINTED","effective_at":"2015-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:deborah-a-henretta","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Deborah A. Henretta seat on NiSource, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1i6izt91eiybxb","event_type":"DIRECTOR_APPOINTED","effective_at":"2015-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:kevin-t-kabat","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Kevin T. Kabat seat on NiSource, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:11b9bn5a1vk0n","event_type":"BOARD_CHAIR_CHANGED","effective_at":"2015-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:kevin-t-kabat","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Kevin T. Kabat chairs board NiSource, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1dbo00b1775ujp","event_type":"COMMITTEE_CREATED","effective_at":"2015-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:nisource-inc:compensation-human-capital-nominating-governance-chair-executive","alpha:company:c08dcdce-08ff-4988-97a4-15b91c47ea88"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Compensation & Human Capital; Nominating & Governance · Chair; Executive committee of NiSource, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ptuqg01fyv24o","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2015-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:deborah-a-henretta","alpha:committee:nisource-inc:compensation-human-capital-nominating-governance-chair-executive"],"caused_claim_ids":["alpha:claim:company:c08dcdce-08ff-4988-97a4-15b91c47ea88:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:bee3d3c3d37ada192929e3b6284b4308301e37a21f5fc344b4e5c4cb61b1444c"],"summary":"Deborah A. 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