{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T16:18:46.640222+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:z9tf8qj4n5xu","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-20","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:antonio-p-smyth","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:de1165b7258f3cd6440279b2ecbf662ffc28cc4cb77561a41cabae0d20977896"],"summary":"Antonio P. Smyth executive of Alliant Energy, effective 2026-02-20.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:gjklaa1f1xw2w","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-20","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:david-a-de-leon","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:21"],"evidence_ids":["alpha:projection-evidence:document:38487886d185410f7329c8e8a078a20af286518332189ae8a8717009772bf6cc"],"summary":"David A. de Leon executive of Alliant Energy, effective 2026-02-20.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ep1mvr1683qd","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-20","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:dylan-m-syse","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:22"],"evidence_ids":["alpha:projection-evidence:document:9e3fdafecdee1fb387b070ab93a79c00fa0f4faae3c734db6426cdd3f3d7157e"],"summary":"Dylan M. Syse executive of Alliant Energy, effective 2026-02-20.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1uqsy7hlh3a09","event_type":"CEO_CHANGED","effective_at":"2026-02-20","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:lisa-m-barton","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:23"],"evidence_ids":["alpha:projection-evidence:document:61401df034a70fb700494e0d8a10a69c534b7b51aeea9bc4f96ba3682e0fa4d3"],"summary":"Lisa M. Barton executive of Alliant Energy, effective 2026-02-20.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1v4qp2y18bgtzs","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-20","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:mayuri-n-farlinger","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:24"],"evidence_ids":["alpha:projection-evidence:document:1766b17a56b748f657099262b398634011a1bd8ff6a45e66f62f435ec619f99e"],"summary":"Mayuri N. Farlinger executive of Alliant Energy, effective 2026-02-20.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:13a7goopoczfi","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-20","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:raja-sundararajan","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:25"],"evidence_ids":["alpha:projection-evidence:document:37cd0ab9d3f16dc0febc99e3c142a83fd273d34fd2fa3964da04ea8726327375"],"summary":"Raja Sundararajan executive of Alliant Energy, effective 2026-02-20.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:fhvo701mkrpjg","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-20","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:rebecca-c-valcq","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:26"],"evidence_ids":["alpha:projection-evidence:document:006a3e4e9ef1972a80e187e26f85f6abfec8843394c0e27bf09f01b3920427cb"],"summary":"Rebecca C. Valcq executive of Alliant Energy, effective 2026-02-20.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:mb681l16j88t3","event_type":"CFO_CHANGED","effective_at":"2026-02-20","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:robert-j-durian","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:27"],"evidence_ids":["alpha:projection-evidence:document:92104cdbcc6baa457904386706455dff7f34c086a6c811823ca1a0eb09c1f086"],"summary":"Robert J. Durian executive of Alliant Energy, effective 2026-02-20.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:28lwcr1yui55v","event_type":"DIRECTOR_APPOINTED","effective_at":"2026-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:manu-asthana","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Manu Asthana seat on Alliant Energy, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1r7zf691oophbj","event_type":"COMMITTEE_CREATED","effective_at":"2026-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:alliant-energy-corp:audit-operations","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Audit; Operations committee of Alliant Energy, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:p4ttpe9pq8ga","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2026-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:manu-asthana","alpha:committee:alliant-energy-corp:audit-operations"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Manu Asthana member of Audit; Operations, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:6xuon9s4920l","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:christie-raymond","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Christie Raymond seat on Alliant Energy, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:jo99sclad4wy","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:lisa-barton","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Lisa Barton seat on Alliant Energy, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1rqt5mv1whxja1","event_type":"COMMITTEE_CREATED","effective_at":"2024-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:alliant-energy-corp:audit-compensation","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Audit; Compensation committee of Alliant Energy, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1j7zqyw1lhx46y","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2024-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:christie-raymond","alpha:committee:alliant-energy-corp:audit-compensation"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Christie Raymond member of Audit; Compensation, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1rr3051iuc55j","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:ignacio-cortina","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Ignacio Cortina seat on Alliant Energy, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1emadn410o9szi","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:stephanie-cox","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Stephanie Cox seat on Alliant Energy, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:g2o44846s2g6","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:alliant-energy-corp:compensation-chair-operations-executive","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Compensation · Chair; Operations; Executive committee of Alliant Energy, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:e12kjr1a8vq17","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:stephanie-cox","alpha:committee:alliant-energy-corp:compensation-chair-operations-executive"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Stephanie Cox member of Compensation · Chair; Operations; Executive, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:2q9o97sr7b7","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:alliant-energy-corp:compensation-nominating-and-governance","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Compensation; Nominating and Governance committee of Alliant Energy, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:bocwxuf0g23i","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:ignacio-cortina","alpha:committee:alliant-energy-corp:compensation-nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Ignacio Cortina member of Compensation; Nominating and Governance, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:g6fg52uepb1m","event_type":"DIRECTOR_APPOINTED","effective_at":"2021-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:person:joy-falotico","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Joy Falotico seat on Alliant Energy, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:jidq2wqqc0da","event_type":"COMMITTEE_CREATED","effective_at":"2021-01-01","detected_at":"2026-10-16T13:51:41.912201+00:00","subject_ids":["alpha:committee:alliant-energy-corp:audit-chair-operations-executive","alpha:company:e2c501cc-f944-4812-acdb-fa8666577de1"],"caused_claim_ids":["alpha:claim:company:e2c501cc-f944-4812-acdb-fa8666577de1:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:85a8d62c94585e273cea4c05ddeae982229f92d703f73384bdb98e18812315c1"],"summary":"Audit · Chair; 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