{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T23:32:59.352661+00:00","published_at":"2026-10-16T13:51:31.052224+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:14o0h4j1t11osb","event_type":"DIRECTOR_APPOINTED","effective_at":"2025-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:chris-carr","alpha:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Chris Carr seat on Vivmark Residential, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:12k86b3x686iz","event_type":"COMMITTEE_CREATED","effective_at":"2025-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:committee:equity-residential:corporate-governance-audit","alpha:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Corporate Governance; Audit committee of Vivmark Residential, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:15iyh8sucn5e0","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2025-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:chris-carr","alpha:committee:equity-residential:corporate-governance-audit"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Chris Carr member of Corporate Governance; Audit, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1fce6sdrafe2f","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:ann-c-hoff","alpha:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Ann C. 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Parrell seat on Vivmark Residential, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:bul0ed13ywt7p","event_type":"DIRECTOR_APPOINTED","effective_at":"2019-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:tahsinul-zia-huque","alpha:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Tahsinul Zia Huque seat on Vivmark Residential, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:642lzr2doskv","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2019-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:tahsinul-zia-huque","alpha:committee:equity-residential:corporate-governance-compensation"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Tahsinul Zia Huque member of Corporate Governance; Compensation, effective 2019-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:f6nnuw1mky0my","event_type":"DIRECTOR_APPOINTED","effective_at":"2015-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:stephen-e-sterrett","alpha:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Stephen E. 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Sterrett member of Executive; Compensation; Audit, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:g93rda171mkn8","event_type":"DIRECTOR_APPOINTED","effective_at":"2011-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:mary-kay-haben","alpha:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Mary Kay Haben seat on Vivmark Residential, effective 2011-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1rep7qwygaez4","event_type":"COMMITTEE_CREATED","effective_at":"2011-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:committee:equity-residential:corporate-governance-compensation-chair","alpha:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Corporate Governance; Compensation · Chair committee of Vivmark Residential, effective 2011-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ooy9lk1ehan8q","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2011-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:mary-kay-haben","alpha:committee:equity-residential:corporate-governance-compensation-chair"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Mary Kay Haben member of Corporate Governance; Compensation · Chair, effective 2011-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1oxhpxg1qw76yw","event_type":"DIRECTOR_APPOINTED","effective_at":"2010-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:mark-s-shapiro","alpha:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac"],"caused_claim_ids":["alpha:claim:company:803cc9c0-7e25-444f-8ca5-cacc67ff4eac:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:70711be2464936071854549f85d30474bb69995500145f63ab343c43e1bab3a5"],"summary":"Mark S. 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