{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T09:29:21.01029+00:00","published_at":"2026-10-16T04:48:07.795866+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:k8wrg6xcwttc","event_type":"DIRECTOR_APPOINTED","effective_at":"2025-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:james-o-etheredge","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"James O. Etheredge seat on Southern Company, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:nx6exd1ol882p","event_type":"DIRECTOR_APPOINTED","effective_at":"2025-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:john-m-turner-jr","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"John M. Turner, Jr. seat on Southern Company, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:a7z2401kt3fik","event_type":"COMMITTEE_CREATED","effective_at":"2025-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:committee:southern-company:audit-compensation-and-talent-development-finance","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Audit; Compensation and Talent Development; Finance committee of Southern Company, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:moyfvr6pqtw5","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2025-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:james-o-etheredge","alpha:committee:southern-company:audit-compensation-and-talent-development-finance"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"James O. Etheredge member of Audit; Compensation and Talent Development; Finance, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:fblq871sx69hh","event_type":"COMMITTEE_CREATED","effective_at":"2025-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:committee:southern-company:finance-operations-environmental-and-safety","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Finance; Operations, Environmental and Safety committee of Southern Company, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:bsg48x560p03","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2025-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:john-m-turner-jr","alpha:committee:southern-company:finance-operations-environmental-and-safety"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"John M. Turner, Jr. member of Finance; Operations, Environmental and Safety, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1rgttg91nw56ux","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:christopher-c-womack","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Christopher C. Womack seat on Southern Company, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:m7kk2bnjm65","event_type":"BOARD_CHAIR_CHANGED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:christopher-c-womack","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Christopher C. Womack chairs board Southern Company, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1af0p8e1j660m4","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:david-e-meador","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"David E. Meador seat on Southern Company, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1x5yrgd1gg97nt","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:lizanne-thomas","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Lizanne Thomas seat on Southern Company, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:npfbbeimmfis","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:shantella-e-cooper","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Shantella E. Cooper seat on Southern Company, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1j8wfsce36ou0","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:committee:southern-company:audit-operations-environmental-and-safety","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Audit; Operations, Environmental and Safety committee of Southern Company, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:l2aax5ir67r3","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:david-e-meador","alpha:committee:southern-company:audit-operations-environmental-and-safety"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"David E. Meador member of Audit; Operations, Environmental and Safety, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:z1ydpo1u81gz4","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:committee:southern-company:business-security-and-resiliency-compensation-and-talent-development-nominating-governance-and-corporate-responsibility-esg","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Business Security and Resiliency; Compensation and Talent Development; Nominating, Governance and Corporate Responsibility; ESG committee of Southern Company, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1c2395x9ckt9n","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:shantella-e-cooper","alpha:committee:southern-company:business-security-and-resiliency-compensation-and-talent-development-nominating-governance-and-corporate-responsibility-esg"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Shantella E. Cooper member of Business Security and Resiliency; Compensation and Talent Development; Nominating, Governance and Corporate Responsibility; ESG, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:tf7f191liomk9","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:committee:southern-company:compensation-and-talent-development-chair-finance-nominating-governance-and-corporate-responsibility-esg","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Compensation and Talent Development · Chair; Finance; Nominating, Governance and Corporate Responsibility; ESG committee of Southern Company, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:xb0evblqr6e1","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:lizanne-thomas","alpha:committee:southern-company:compensation-and-talent-development-chair-finance-nominating-governance-and-corporate-responsibility-esg"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Lizanne Thomas member of Compensation and Talent Development · Chair; Finance; Nominating, Governance and Corporate Responsibility; ESG, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:15j4vl41wpn4zo","event_type":"DIRECTOR_APPOINTED","effective_at":"2021-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:kristine-l-svinicki","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Kristine L. Svinicki seat on Southern Company, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1pji2gc1hd3cl8","event_type":"COMMITTEE_CREATED","effective_at":"2021-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:committee:southern-company:business-security-and-resiliency-operations-environmental-and-safety","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Business Security and Resiliency; Operations, Environmental and Safety committee of Southern Company, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1apaovtnqrlnh","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2021-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:kristine-l-svinicki","alpha:committee:southern-company:business-security-and-resiliency-operations-environmental-and-safety"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Kristine L. Svinicki member of Business Security and Resiliency; Operations, Environmental and Safety, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:19m9gb01ra7uo8","event_type":"DIRECTOR_APPOINTED","effective_at":"2019-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:anthony-f-earley-jr","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Anthony F. Earley, Jr. seat on Southern Company, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:195b3109ji99c","event_type":"LEAD_DIRECTOR_CHANGED","effective_at":"2019-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:anthony-f-earley-jr","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Anthony F. Earley, Jr. lead independent director of Southern Company, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1bbnlee1okqro8","event_type":"DIRECTOR_APPOINTED","effective_at":"2019-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:janaki-akella","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Janaki Akella seat on Southern Company, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:43w9ka9zktg8","event_type":"COMMITTEE_CREATED","effective_at":"2019-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:committee:southern-company:audit-business-security-and-resiliency","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Audit; Business Security and Resiliency committee of Southern Company, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:bobz3kqmv4os","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2019-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:janaki-akella","alpha:committee:southern-company:audit-business-security-and-resiliency"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"Janaki Akella member of Audit; Business Security and Resiliency, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:8vgrc318h0g55","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2019-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:anthony-f-earley-jr","alpha:committee:southern-company:operations-environmental-and-safety"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:committee_record:55"],"evidence_ids":["alpha:projection-evidence:d58b7f6ed9d4a1dc9cb9c331ec16d30c243700dbd8bef6442f45c1258eed2932"],"summary":"Anthony F. Earley, Jr. member of Operations, Environmental and Safety, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1d22sfl1tl44ep","event_type":"DIRECTOR_APPOINTED","effective_at":"2015-01-01","detected_at":"2026-10-16T04:48:07.795866+00:00","subject_ids":["alpha:person:john-d-johns","alpha:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e"],"caused_claim_ids":["alpha:claim:company:10c20a93-b28d-4eb0-8cfb-de5e95529f2e:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:d1555871b8a1e2775ddd0e9eb8ed7efab85adfa0d933fe96bf409e18f854784c"],"summary":"John D. 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