{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T09:21:54.159019+00:00","published_at":"2026-10-16T04:45:23.789286+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:154p13c1pm5biy","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:anil-arora","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:25"],"evidence_ids":["alpha:projection-evidence:document:80e46e2bb15484b9fbc92ae3ff314265c2f68ccc0ccddd03f3040cc84d367e1e"],"summary":"Ajay K. Arora executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1xs6wx7kn77kv","event_type":"GC_CHANGED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:david-m-feinberg","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:26"],"evidence_ids":["alpha:projection-evidence:document:c08300e21e2c7810e5dd67a5b1b2cc987f3cb16c99802831879dda4a3d1f1a9a"],"summary":"David M. Feinberg executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:6h9y0lnlipmj","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:eric-v-seidler","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:27"],"evidence_ids":["alpha:projection-evidence:document:72d9245723658eaa6ea625c45d44e806b46f00e427c121b242497c2f837c7a03"],"summary":"Eric V. Seidler executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:smmuwh5kmflp","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:gwendolyn-g-mizell","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:28"],"evidence_ids":["alpha:projection-evidence:document:41099d4f388501762d8de51c1fd88490777ef87ab19b22ddf3ea8091c80eada0"],"summary":"Gwendolyn G. Mizell executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:4w4jwmykqc0y","event_type":"CFO_CHANGED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:leonard-p-singh","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:29"],"evidence_ids":["alpha:projection-evidence:document:1986fda6f1fb193caaa4bb75a18f5c283f6f8c04095550768d153e92d841ab81"],"summary":"Leonard P. Singh executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:235cul1l54eur","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:mark-c-lindgren","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:30"],"evidence_ids":["alpha:projection-evidence:document:8499c13f33f12e331b9ba0d3b5d88b7073c352155d19f1b9d54196ab834c93ce"],"summary":"Mark C. Lindgren executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1cdhhx6ija3l6","event_type":"CEO_CHANGED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:martin-j-lyons-jr","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:31"],"evidence_ids":["alpha:projection-evidence:document:aaa29eeb4450c07338176675934d2d38b97596a3daec0affc96b33f256df9366"],"summary":"Martin J. Lyons, Jr. executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:18ax74gaqff2","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:michael-l-moehn","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:32"],"evidence_ids":["alpha:projection-evidence:document:b92c874621c53626c6eb8824ebbb4440787148415e332023089fe5211cc5359f"],"summary":"Michael L. Moehn executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1b5nsiaeuhn4","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:patrick-e-smith-sr","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:33"],"evidence_ids":["alpha:projection-evidence:document:1a0db3ea859cfc4075b1d1c8e46de7d3b31d4449fdd19e0a656c405b539f1e5a"],"summary":"Patrick E. Smith Sr. executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1bz7cfynnp970","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:r-brad-martin","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:34"],"evidence_ids":["alpha:projection-evidence:document:450ec47e9d3b4284486a58d2bc47b5231dc91b7d5ea9fc40b2b17fc4d8d60ebc"],"summary":"Ryan J. Martin executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:icvpbu1yyvy7c","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:shawn-e-schukar","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:35"],"evidence_ids":["alpha:projection-evidence:document:1bccfae9ec94808b7f9888379e1f1c74f909f2486ddb73d4d6b446f163a88b7f"],"summary":"Shawn E. Schukar executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1vbo3jvvfoqe5","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-18","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:theresa-a-shaw","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:36"],"evidence_ids":["alpha:projection-evidence:document:c2d1a0dd748f497f2c18977dac458ed1545eff6c1835e05c6b8dce95ee9b5a7a"],"summary":"Theresa A. Shaw executive of Ameren, effective 2026-02-18.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:o3sk9i1thae8","event_type":"DIRECTOR_APPOINTED","effective_at":"2026-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:jamie-l-engstrom","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Jamie L. Engstrom seat on Ameren, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:h36blusol60a","event_type":"DIRECTOR_APPOINTED","effective_at":"2026-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:timothy-s-rausch","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:23"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Timothy S. Rausch seat on Ameren, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1c87pr02m6z7e","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2026-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:jamie-l-engstrom","alpha:committee:ameren-corp:audit-and-risk"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:committee_record:37"],"evidence_ids":["alpha:projection-evidence:4a92d95e19644b376a78a6c0724ff9a24defb51f220f93af0f897dd45163900f"],"summary":"Jamie L. Engstrom member of Audit and Risk, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1dlyn2qdbi3ya","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2026-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:timothy-s-rausch","alpha:committee:ameren-corp:finance-nuclear-operations-and-environmental-sustainability"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:23"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Timothy S. Rausch member of Finance; Nuclear, Operations and Environmental Sustainability, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:aftz5u7ymno","event_type":"DIRECTOR_APPOINTED","effective_at":"2025-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:steven-o-vondran","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:22"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Steven O. Vondran seat on Ameren, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:uk003a1mc65w","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2025-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:steven-o-vondran","alpha:committee:ameren-corp:finance-nuclear-operations-and-environmental-sustainability"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:22"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Steven O. Vondran member of Finance; Nuclear, Operations and Environmental Sustainability, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:rmpm21y8i648","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:kimberly-j-harris","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:b7917c34de957679919786caf8a3eab48a01604d6474de2e7e690e4d1d503c69"],"summary":"Kimberly J. Harris seat on Ameren, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:gwuhocywqxuq","event_type":"DIRECTOR_APPOINTED","effective_at":"2022-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:martin-j-lyons-jr","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Martin J. Lyons, Jr. seat on Ameren, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:rqldwg1p2ena2","event_type":"BOARD_CHAIR_CHANGED","effective_at":"2022-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:martin-j-lyons-jr","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Martin J. Lyons, Jr. chairs board Ameren, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1x9lmh217ue690","event_type":"DIRECTOR_APPOINTED","effective_at":"2020-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:leo-s-mackay-jr","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:5639239766d81df70a0689e6b7001b3bfe39d35c86cb69b0f93bf9881f341f09"],"summary":"Leo S. Mackay, Jr. seat on Ameren, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1iwpzwa1fcwau4","event_type":"COMMITTEE_CREATED","effective_at":"2020-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:committee:ameren-corp:audit-and-risk-nuclear-operations-and-environmental-sustainability","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:5639239766d81df70a0689e6b7001b3bfe39d35c86cb69b0f93bf9881f341f09"],"summary":"Audit and Risk; Nuclear, Operations and Environmental Sustainability committee of Ameren, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:12jm22t1qcaq7p","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2020-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:leo-s-mackay-jr","alpha:committee:ameren-corp:audit-and-risk-nuclear-operations-and-environmental-sustainability"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:5639239766d81df70a0689e6b7001b3bfe39d35c86cb69b0f93bf9881f341f09"],"summary":"Leo S. Mackay, Jr. member of Audit and Risk; Nuclear, Operations and Environmental Sustainability, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1lqinoivhodfu","event_type":"DIRECTOR_APPOINTED","effective_at":"2019-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:cynthia-j-brinkley","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Cynthia J. Brinkley seat on Ameren, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:6b45y41jtmkgu","event_type":"COMMITTEE_CREATED","effective_at":"2019-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:committee:ameren-corp:human-resources-nominating-and-corporate-governance-compensation-chair","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Human Resources; Nominating and Corporate Governance; Compensation · Chair committee of Ameren, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:bsbrhp1y7836v","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2019-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:cynthia-j-brinkley","alpha:committee:ameren-corp:human-resources-nominating-and-corporate-governance-compensation-chair"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Cynthia J. Brinkley member of Human Resources; Nominating and Corporate Governance; Compensation · Chair, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:16hy9mm149pqbq","event_type":"DIRECTOR_APPOINTED","effective_at":"2018-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:craig-s-ivey","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:621bb0a8f17f574c22c8b43b09904e68741572f8c9419722304cf31e0c7675b1"],"summary":"Craig S. Ivey seat on Ameren, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:t4j2su1p8qap2","event_type":"DIRECTOR_APPOINTED","effective_at":"2018-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:noelle-k-eder","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:cff17e83e09a2ff67578957896a4a6afa7f0697facf76d484770853737fa04b0"],"summary":"Noelle K. Eder seat on Ameren, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:wzzzy8oksczy","event_type":"DIRECTOR_APPOINTED","effective_at":"2018-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:ward-h-dickson","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:24"],"evidence_ids":["alpha:projection-evidence:document:83d4018d92dec6c9e461edef91a8e0fd54ad1a4f473877f8aaeb2f71922f7c9a"],"summary":"Ward H. Dickson seat on Ameren, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:b81nn21f0wboy","event_type":"COMMITTEE_CREATED","effective_at":"2018-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:committee:ameren-corp:audit-and-risk-finance","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:24"],"evidence_ids":["alpha:projection-evidence:document:83d4018d92dec6c9e461edef91a8e0fd54ad1a4f473877f8aaeb2f71922f7c9a"],"summary":"Audit and Risk; Finance committee of Ameren, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1h8lztjwy9zex","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2018-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:ward-h-dickson","alpha:committee:ameren-corp:audit-and-risk-finance"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:24"],"evidence_ids":["alpha:projection-evidence:document:83d4018d92dec6c9e461edef91a8e0fd54ad1a4f473877f8aaeb2f71922f7c9a"],"summary":"Ward H. 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Ivey member of Finance; Nuclear, Operations and Environmental Sustainability, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:9vhpztju6rzl","event_type":"DIRECTOR_APPOINTED","effective_at":"2015-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:rafael-flores","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:1b6c8e931b47009589432a18beddfbf688db339d88cdce5b6c1e0355a3e1659d"],"summary":"Rafael Flores seat on Ameren, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1fccqv1bp0lfl","event_type":"COMMITTEE_CREATED","effective_at":"2015-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:committee:ameren-corp:audit-and-risk-nuclear-operations-and-environmental-sustainability-chair","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:1b6c8e931b47009589432a18beddfbf688db339d88cdce5b6c1e0355a3e1659d"],"summary":"Audit and Risk; Nuclear, Operations and Environmental Sustainability · Chair committee of Ameren, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1bko2861c9zbic","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2015-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:rafael-flores","alpha:committee:ameren-corp:audit-and-risk-nuclear-operations-and-environmental-sustainability-chair"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:1b6c8e931b47009589432a18beddfbf688db339d88cdce5b6c1e0355a3e1659d"],"summary":"Rafael Flores member of Audit and Risk; Nuclear, Operations and Environmental Sustainability · Chair, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:zscben14h0iih","event_type":"DIRECTOR_APPOINTED","effective_at":"2013-01-01","detected_at":"2026-10-16T04:45:23.789286+00:00","subject_ids":["alpha:person:richard-j-harshman","alpha:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1"],"caused_claim_ids":["alpha:claim:company:e34c9b6e-f8b1-4fcf-ab99-66de81b471e1:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:9b0ca343de7f877d0c3cd48d73c86a79c284943401e0cde5bc4ba7f50ee53dde"],"summary":"Richard J. 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