{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623","record_version":"public-1:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-26T14:45:58.499889+00:00","published_at":"2026-10-26T14:45:58.499889+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:1us6v0k1sztb9y","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:andrew-alford","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:52c2120150baf5e8f331deb5cc807962b5509318fb8ac9a22dc132e97356119a"],"summary":"Andrew Alford executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1w0mpu9150b25n","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:blake-russell","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:91c0e011e66bbda46792e90ddd99e44ad0fb6759328d908a0b19f62937301795"],"summary":"Blake Russell executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:nlz3br13vthnl","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:brett-jenkins","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:fc29dbc89f34e9a719e4485a485446fa58ee91108f1c6973240bb46c7bd89357"],"summary":"Brett Jenkins executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:avh5yc1iywzv4","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:dan-lanzano","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:2a4397e95435c9ef05c39c7480e07db745057accf3fccc1fbd06d5b70c2e74aa"],"summary":"Dan Lanzano executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1a8zst311qk3ap","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:dana-zimmer","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:c8f2f2c8bdc0e3f6102f3b24a6b9288349c79193f04e7485b8d385c5c3ebeede"],"summary":"Dana Zimmer executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1def3z01h422za","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:gary-weitman","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:21"],"evidence_ids":["alpha:projection-evidence:document:d8552c22ea540b43c93d6c1929c71a0103a207d755f97e83474a0244d5fe2a51"],"summary":"Gary Weitman executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:p7j7ll1wtrzx9","event_type":"CFO_CHANGED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:lee-ann-gliha","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:23"],"evidence_ids":["alpha:projection-evidence:document:ad264ac38e840296f6fa5f7b5c6fb833dcf4629ca5a38cbf7067bbffa8d91155"],"summary":"Lee Ann Gliha executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:sst56x1q7kdf5","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:michael-biard","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:24"],"evidence_ids":["alpha:projection-evidence:document:3ce5e144d796992d9cb3c7f63dcb12d3315ad352d8fdbedc100a3e198bf22e28"],"summary":"Michael Biard executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:igvrtsf76w00","event_type":"GC_CHANGED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:rachel-morgan","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:26"],"evidence_ids":["alpha:projection-evidence:document:9b5b9bda74753d03d9f44bd386b6d4e6b41ba5ca6d4bae75343d4925346244cf"],"summary":"Rachel Morgan executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1239z3g15edxok","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:scott-weaver","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:27"],"evidence_ids":["alpha:projection-evidence:document:5b56906887ad625377611eff283d719447686dc7686d6bdbdb88a0fed9d5faf2"],"summary":"Scott Weaver executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:88n09b1cuf0bb","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-27","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:sean-compton","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:28"],"evidence_ids":["alpha:projection-evidence:document:e6aaab7ebbfe4f9533f8d9eef07b8fdc9787318a0cd103aef9ba49cc880b3feb"],"summary":"Sean Compton executive of NEXSTAR MEDIA GROUP, INC., effective 2026-02-27.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:14wjm15ul30y1","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:ellen-johnson","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Ellen Johnson seat on NEXSTAR MEDIA GROUP, INC., effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:25ljisdrtny8","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2024-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:ellen-johnson","alpha:committee:nexstar-media-group-inc:audit"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:committee_record:29"],"evidence_ids":["alpha:projection-evidence:18c0f9f084cb87402a834f39961a23449e9faa21f8323de0a30cba4848e17a61"],"summary":"Ellen Johnson member of Audit, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:88ks2718ry0or","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:tony-wells","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Tony Wells seat on NEXSTAR MEDIA GROUP, INC., effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:kv53vu9l5p4q","event_type":"DIRECTOR_APPOINTED","effective_at":"2021-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:bernadette-s-aulestia","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:7"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Bernadette S. Aulestia seat on NEXSTAR MEDIA GROUP, INC., effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:11jingh10doty3","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2021-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:bernadette-s-aulestia","alpha:committee:nexstar-media-group-inc:compensation"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:committee_record:33"],"evidence_ids":["alpha:projection-evidence:18c0f9f084cb87402a834f39961a23449e9faa21f8323de0a30cba4848e17a61"],"summary":"Bernadette S. Aulestia member of Compensation, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:16e6aklbtvpkf","event_type":"DIRECTOR_APPOINTED","effective_at":"2017-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:john-r-muse","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"John R. Muse seat on NEXSTAR MEDIA GROUP, INC., effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1cox76p1qs6bpj","event_type":"COMMITTEE_CREATED","effective_at":"2017-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:committee:nexstar-media-group-inc:nominating-and-governance-chair","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Nominating and Governance · Chair committee of NEXSTAR MEDIA GROUP, INC., effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:fxuaid1qgxri3","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2017-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:john-r-muse","alpha:committee:nexstar-media-group-inc:nominating-and-governance-chair"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"John R. Muse member of Nominating and Governance · Chair, effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1yre4v5symil3","event_type":"DIRECTOR_APPOINTED","effective_at":"2014-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:c-thomas-mcmillen","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:8"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"C. Thomas McMillen seat on NEXSTAR MEDIA GROUP, INC., effective 2014-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:c4bjqm1241pyy","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2014-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:c-thomas-mcmillen","alpha:committee:nexstar-media-group-inc:nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:committee_record:37"],"evidence_ids":["alpha:projection-evidence:18c0f9f084cb87402a834f39961a23449e9faa21f8323de0a30cba4848e17a61"],"summary":"C. Thomas McMillen member of Nominating and Governance, effective 2014-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1j5o4f61i6gcma","event_type":"DIRECTOR_APPOINTED","effective_at":"2006-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:lisbeth-mcnabb","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Lisbeth McNabb seat on NEXSTAR MEDIA GROUP, INC., effective 2006-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:ua5xyy6wn52i","event_type":"COMMITTEE_CREATED","effective_at":"2006-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:committee:nexstar-media-group-inc:audit-nominating-and-governance","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Audit; Nominating and Governance committee of NEXSTAR MEDIA GROUP, INC., effective 2006-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1smbg8wqn3fva","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2006-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:lisbeth-mcnabb","alpha:committee:nexstar-media-group-inc:audit-nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Lisbeth McNabb member of Audit; Nominating and Governance, effective 2006-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:16u1mtm1x61izc","event_type":"DIRECTOR_APPOINTED","effective_at":"2003-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:geoff-armstrong","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Greg L. Armstrong seat on NEXSTAR MEDIA GROUP, INC., effective 2003-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1oc9368o6fx5w","event_type":"COMMITTEE_CREATED","effective_at":"2003-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:committee:nexstar-media-group-inc:audit-chair","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Audit · Chair committee of NEXSTAR MEDIA GROUP, INC., effective 2003-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1obt2g8d8njv6","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2003-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:geoff-armstrong","alpha:committee:nexstar-media-group-inc:audit-chair"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Greg L. Armstrong member of Audit · Chair, effective 2003-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1s52v9u1o2gcd6","event_type":"DIRECTOR_APPOINTED","effective_at":"1997-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:jay-m-grossman","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Jay M. Grossman seat on NEXSTAR MEDIA GROUP, INC., effective 1997-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1k5gsbqlqz9yy","event_type":"COMMITTEE_CREATED","effective_at":"1997-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:committee:nexstar-media-group-inc:compensation-chair","alpha:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Compensation · Chair committee of NEXSTAR MEDIA GROUP, INC., effective 1997-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:2esdcf1mp2qx9","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"1997-01-01","detected_at":"2026-10-26T14:45:58.499889+00:00","subject_ids":["alpha:person:jay-m-grossman","alpha:committee:nexstar-media-group-inc:compensation-chair"],"caused_claim_ids":["alpha:claim:company:0374880b-bdc1-4ba8-bf60-3eb297dbd623:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:ee671fa776a5db77d440280f61a64765ea9843a4dc85312050548d9d45b3481b"],"summary":"Jay M. 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