{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:c38aec56-4473-4a12-afd0-171281a1f452","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T08:12:41.115723+00:00","published_at":"2026-10-16T04:45:34.558203+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:1wnf0g2128izcg","event_type":"GC_CHANGED","effective_at":"2026-02-26","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:andrew-hastings","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:64e4f5df0a69f168e4ae4686cd08da11d9a441b39be0df4694fc80a76951ac7f"],"summary":"Andrew Hastings executive of Alcoa Corp, effective 2026-02-26.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:cepjn01hjlaqs","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-26","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:matthew-t-reed","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:7dabca26ade58a3d6ca252ab5f7309a31058dd5a57a37f247a6d4dd6eed3b103"],"summary":"Matthew T. Reed executive of Alcoa Corp, effective 2026-02-26.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:ds0f6gd12iri","event_type":"CFO_CHANGED","effective_at":"2026-02-26","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:molly-s-beerman","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:f680f55422490fb6cec288d0a34d85db3d740d16f84a28a0c016f9b25cc78b90"],"summary":"Molly S. Beerman executive of Alcoa Corp, effective 2026-02-26.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:tm4za19gltuk","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-26","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:renato-bacchi","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:a2194c3295e18a8966ebce1766cdcb137744983797738e2ae733ab41b1c4822e"],"summary":"Renato Bacchi executive of Alcoa Corp, effective 2026-02-26.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:rtdf1nrtb75t","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-26","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:tammy-k-jones","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:21"],"evidence_ids":["alpha:projection-evidence:document:a8f431580b4fafe5c8134a8943a0546fe48af6213a7b4f2a01804342319fbc8f"],"summary":"Tammi A. Jones executive of Alcoa Corp, effective 2026-02-26.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1sv2uzncb6v9v","event_type":"CEO_CHANGED","effective_at":"2026-02-26","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:william-f-oplinger","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:22"],"evidence_ids":["alpha:projection-evidence:document:af275c9361f6d9a1c8c83c97315d98c80559d6ed64936e0f250adb1646ffa3ee"],"summary":"William F. Oplinger executive of Alcoa Corp, effective 2026-02-26.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:e0ex901qcy4hi","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:alistair-field","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:6"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Alistair Field seat on Alcoa Corp, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:110rmgc1d4c358","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:john-a-bevan","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"John A. Bevan seat on Alcoa Corp, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:rlq58y1ysqb7e","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2024-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:john-a-bevan","alpha:committee:alcoa-corp:audit"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:committee_record:23"],"evidence_ids":["alpha:projection-evidence:7f7fd367a5341d3296d51674c35ed754e1fa171022842f667ff2e2385a34a4f9"],"summary":"John A. Bevan member of Audit, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1bxsbkpa2z0q9","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2024-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:alistair-field","alpha:committee:alcoa-corp:compensation"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:committee_record:29"],"evidence_ids":["alpha:projection-evidence:7f7fd367a5341d3296d51674c35ed754e1fa171022842f667ff2e2385a34a4f9"],"summary":"Alistair Field member of Compensation, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:ebpdwu1orcoby","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:roberto-o-marques","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Roberto O. Marques seat on Alcoa Corp, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1j11zty135w2k0","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:william-f-oplinger","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"William F. Oplinger seat on Alcoa Corp, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1i6551jjx2oc9","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:roberto-o-marques","alpha:committee:alcoa-corp:audit-compensation"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Roberto O. Marques member of Audit; Compensation, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:154wkqbyndnor","event_type":"DIRECTOR_APPOINTED","effective_at":"2022-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:jackson-jackie-p-roberts","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Jackson (Jackie) P. Roberts seat on Alcoa Corp, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1f89l24rr13zo","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2022-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:jackson-jackie-p-roberts","alpha:committee:alcoa-corp:nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:committee_record:34"],"evidence_ids":["alpha:projection-evidence:7f7fd367a5341d3296d51674c35ed754e1fa171022842f667ff2e2385a34a4f9"],"summary":"Jackson (Jackie) P. Roberts member of Nominating and Governance, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ofpjarkdvywx","event_type":"DIRECTOR_APPOINTED","effective_at":"2021-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:thomas-j-gorman","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Thomas J. Gorman seat on Alcoa Corp, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:bxi5n21gq7e5m","event_type":"DIRECTOR_APPOINTED","effective_at":"2020-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:pasquale-pat-fiore","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Pasquale (Pat) Fiore seat on Alcoa Corp, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:3vkq5eynvim2","event_type":"COMMITTEE_CREATED","effective_at":"2020-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:committee:alcoa-corp:audit-compensation","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Audit; Compensation committee of Alcoa Corp, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:16smtz51ytbkvt","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2020-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:pasquale-pat-fiore","alpha:committee:alcoa-corp:audit-compensation"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Pasquale (Pat) Fiore member of Audit; Compensation, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1fr9khb9razjl","event_type":"DIRECTOR_APPOINTED","effective_at":"2016-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:carol-l-roberts","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:8"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Craig Roberts seat on Alcoa Corp, effective 2016-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:b6vgssqkvto","event_type":"DIRECTOR_APPOINTED","effective_at":"2016-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:james-a-hughes","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"James A. Hughes seat on Alcoa Corp, effective 2016-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:qnke3m11bafjq","event_type":"DIRECTOR_APPOINTED","effective_at":"2016-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:mary-anne-citrino","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Mary Anne Citrino seat on Alcoa Corp, effective 2016-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:163rmjuia2uxs","event_type":"COMMITTEE_CREATED","effective_at":"2016-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:committee:alcoa-corp:audit-chair-nominating-and-governance","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Audit · Chair; Nominating and Governance committee of Alcoa Corp, effective 2016-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:k8smsc1qjrm78","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2016-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:james-a-hughes","alpha:committee:alcoa-corp:audit-chair-nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"James A. Hughes member of Audit · Chair; Nominating and Governance, effective 2016-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1hjkbaw1guoeuq","event_type":"COMMITTEE_CREATED","effective_at":"2016-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:committee:alcoa-corp:audit-nominating-and-governance-chair","alpha:company:c38aec56-4473-4a12-afd0-171281a1f452"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Audit; Nominating and Governance · Chair committee of Alcoa Corp, effective 2016-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1yecen8b5ndui","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2016-01-01","detected_at":"2026-10-16T04:45:34.558203+00:00","subject_ids":["alpha:person:mary-anne-citrino","alpha:committee:alcoa-corp:audit-nominating-and-governance-chair"],"caused_claim_ids":["alpha:claim:company:c38aec56-4473-4a12-afd0-171281a1f452:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:ed5b1300423c36a419fd1e08cb57086f60c10a0699a524ad25382101fd399e67"],"summary":"Mary Anne Citrino member of Audit; Nominating and Governance · Chair, effective 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