{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-18T13:24:11.336557+00:00","published_at":"2026-10-18T07:14:36.579097+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:jfskb71xm14x1","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:chris-hovey","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:22"],"evidence_ids":["alpha:projection-evidence:document:23022a893e376713d850dac9857999ec14430e5da2b803cbca9dd05ccb63d966"],"summary":"Chris Hovey executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1glaapr1mcubuz","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:christine-todd-acgl","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:23"],"evidence_ids":["alpha:projection-evidence:document:ec4cbb7781eccc6eb2693b0647ca36fc5495ec9fa4e2516f5dace475b5e72ed1"],"summary":"Christine Todd executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1vb6uqevvfz2k","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:david-e-gansberg","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:24"],"evidence_ids":["alpha:projection-evidence:document:01942f7a85b364f1764ab2eafe120b0dcab2c7d00e3b08ddd671806aac2e5a2b"],"summary":"David E. Gansberg executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1tsvai6dbbu7i","event_type":"CFO_CHANGED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:fran-ois-morin","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:25"],"evidence_ids":["alpha:projection-evidence:document:e22e0ed5d17a5d038f8b7513d2b51c03143c6adb8b59110e4b640867836613a1"],"summary":"François Morin executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1dk771nbcx2c7","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:jay-rajendra","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:26"],"evidence_ids":["alpha:projection-evidence:document:50cb509d4af2febef5f7befe8e25168605478f19376a6c0f1cb5fe14cb64f73f"],"summary":"Jay Rajendra executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:rqjvsx1ftwowh","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:jennifer-centrone","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:27"],"evidence_ids":["alpha:projection-evidence:document:91c12ec75f6c974cea8a1208f1c9b7c30457a33eb1d54d832f21c5eb7db3f781"],"summary":"Jennifer Centrone executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:zwtuvd1igo10z","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:jerome-halgan","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:28"],"evidence_ids":["alpha:projection-evidence:document:3341f82a537d1872e6f41aad69bec612002bcdb5a49862673fff5f84bd829ab0"],"summary":"Jerome Halgan executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1cjpv1tf9ekg7","event_type":"GC_CHANGED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:louis-t-petrillo","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:29"],"evidence_ids":["alpha:projection-evidence:document:ff3b54f830af820132bf9b29de7dd9a7079474080fcaa6831758f97157d3fa25"],"summary":"Louis T. Petrillo executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:3mqczp1a85g5x","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:maamoun-rajeh-acgl","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:30"],"evidence_ids":["alpha:projection-evidence:document:912c67152dd540ee63fe37b64e5bf44eb1ab2dd4ec4f9d487dd3a5bd25a6ae66"],"summary":"Maamoun Rajeh executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1debjdu1vfd3z2","event_type":"CEO_CHANGED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:matthew-shulman","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:31"],"evidence_ids":["alpha:projection-evidence:document:2ee84d11b8d34d87a195b1c32fe5a01aa8c6345188e54995d45cedff70b585c2"],"summary":"Matthew Shulman executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1k4jk9g16m9yz6","event_type":"CEO_CHANGED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:michael-schmeiser","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:32"],"evidence_ids":["alpha:projection-evidence:document:af914d4149b802580d153a5b2b4afe76a4d777006274e2536032b64bc39796c3"],"summary":"Michael Schmeiser executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1yf72lrkst3hn","event_type":"CEO_CHANGED","effective_at":"2026-03-24","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:nicolas-papadopoulo","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:33"],"evidence_ids":["alpha:projection-evidence:document:5d4f9856b8ce7289d03bb315b1968f68f92c56e3122709ee49ed11b79a77da49"],"summary":"Nicolas Papadopoulo executive of Arch Capital Group, effective 2026-03-24.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:xrhc2x5fq699","event_type":"DIRECTOR_APPOINTED","effective_at":"2025-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:alexander-moczarski","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Alexander Moczarski seat on Arch Capital Group, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:18tjh2p1ov3uc5","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2025-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:alexander-moczarski","alpha:committee:arch-capital-group:compensation-and-human-capital"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:committee_record:41"],"evidence_ids":["alpha:projection-evidence:ed3dfc03d032cbdad85c6eb50fae80f3c56484fe86c491e75b32c7c5ca70497e"],"summary":"Alexander Moczarski member of Compensation and Human Capital, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:k8yy3i1m3e33i","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:daniel-j-houston","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Daniel J. Houston seat on Arch Capital Group, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1yvjaxrk4ltw9","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:neal-triplett","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Neal Triplett seat on Arch Capital Group, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1pag4ip15csatf","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:nicolas-papadopoulo","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Nicolas Papadopoulo seat on Arch Capital Group, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:nzraea1c2via6","event_type":"COMMITTEE_CREATED","effective_at":"2024-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:committee:arch-capital-group:compensation-and-human-capital-nominating-and-governance","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Compensation and Human Capital; Nominating and Governance committee of Arch Capital Group, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:10nb29lohnr67","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2024-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:daniel-j-houston","alpha:committee:arch-capital-group:compensation-and-human-capital-nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Daniel J. Houston member of Compensation and Human Capital; Nominating and Governance, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:9cilpc16zywg6","event_type":"DIRECTOR_APPOINTED","effective_at":"2021-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:eileen-mallesch","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Eileen Mallesch seat on Arch Capital Group, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:m2g5c117lne9h","event_type":"DIRECTOR_APPOINTED","effective_at":"2021-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:francis-ebong","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Francis Ebong seat on Arch Capital Group, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:4u59o61ngd37e","event_type":"COMMITTEE_CREATED","effective_at":"2021-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:committee:arch-capital-group:audit-chair","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Audit · Chair committee of Arch Capital Group, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:173hs951btp7pn","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2021-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:eileen-mallesch","alpha:committee:arch-capital-group:audit-chair"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Eileen Mallesch member of Audit · Chair, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1dkk9pd1g8a59h","event_type":"COMMITTEE_CREATED","effective_at":"2021-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:committee:arch-capital-group:audit-compensation-and-human-capital-nominating-and-governance","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Audit; Compensation and Human Capital; Nominating and Governance committee of Arch Capital Group, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:fpxvs41df61c8","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2021-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:francis-ebong","alpha:committee:arch-capital-group:audit-compensation-and-human-capital-nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Francis Ebong member of Audit; Compensation and Human Capital; Nominating and Governance, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1b95cnkeatrt4","event_type":"DIRECTOR_APPOINTED","effective_at":"2020-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:moira-kilcoyne","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Moira Kilcoyne seat on Arch Capital Group, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1rpcpwc1ux3l20","event_type":"COMMITTEE_CREATED","effective_at":"2020-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:committee:arch-capital-group:audit-compensation-and-human-capital-chair-nominating-and-governance","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Audit; Compensation and Human Capital · Chair; Nominating and Governance committee of Arch Capital Group, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:3i7qhd1feadzl","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2020-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:moira-kilcoyne","alpha:committee:arch-capital-group:audit-compensation-and-human-capital-chair-nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Moira Kilcoyne member of Audit; Compensation and Human Capital · Chair; Nominating and Governance, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:6aejy8e1znfg","event_type":"DIRECTOR_APPOINTED","effective_at":"2018-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:laurie-s-goodman","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Laurie S. Goodman seat on Arch Capital Group, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:z8mnay2vrzc8","event_type":"COMMITTEE_CREATED","effective_at":"2018-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:committee:arch-capital-group:audit-nominating-and-governance","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Audit; Nominating and Governance committee of Arch Capital Group, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:wcijrdej8jrz","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2018-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:laurie-s-goodman","alpha:committee:arch-capital-group:audit-nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Laurie S. Goodman member of Audit; Nominating and Governance, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:efatwa1hjlowy","event_type":"DIRECTOR_APPOINTED","effective_at":"2010-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:brian-s-posner","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Brian S. Posner seat on Arch Capital Group, effective 2010-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1cezoscvkofi6","event_type":"COMMITTEE_CREATED","effective_at":"2010-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:committee:arch-capital-group:compensation-and-human-capital-finance-investment-and-risk-chair","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Compensation and Human Capital; Finance, Investment and Risk · Chair committee of Arch Capital Group, effective 2010-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:bj5zke1mm0ob4","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2010-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:brian-s-posner","alpha:committee:arch-capital-group:compensation-and-human-capital-finance-investment-and-risk-chair"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Brian S. Posner member of Compensation and Human Capital; Finance, Investment and Risk · Chair, effective 2010-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:c9ht211rjde0t","event_type":"DIRECTOR_APPOINTED","effective_at":"2001-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:john-l-bunce","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"John L. Bunce seat on Arch Capital Group, effective 2001-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1r95ku11dietsv","event_type":"DIRECTOR_APPOINTED","effective_at":"2001-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:john-m-pasquesi","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"John M. Pasquesi seat on Arch Capital Group, effective 2001-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:ta82il1jgjvsn","event_type":"BOARD_CHAIR_CHANGED","effective_at":"2001-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:john-m-pasquesi","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"John M. Pasquesi chairs board Arch Capital Group, effective 2001-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1x6yarzb4te9v","event_type":"COMMITTEE_CREATED","effective_at":"2001-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:committee:arch-capital-group:executive-finance-investment-and-risk","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Executive; Finance, Investment and Risk committee of Arch Capital Group, effective 2001-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:ulfdf2d75ccm","event_type":"COMMITTEE_CHAIR_CHANGED","effective_at":"2001-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:john-m-pasquesi","alpha:committee:arch-capital-group:executive-finance-investment-and-risk"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"John M. Pasquesi chairs Executive; Finance, Investment and Risk, effective 2001-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:ab0sw91yr52rp","event_type":"COMMITTEE_CREATED","effective_at":"2001-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:committee:arch-capital-group:executive-finance-investment-and-risk-nominating-and-governance-chair","alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"Executive; Finance, Investment and Risk; Nominating and Governance · Chair committee of Arch Capital Group, effective 2001-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:18q63ao9jtwmu","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2001-01-01","detected_at":"2026-10-18T07:14:36.579097+00:00","subject_ids":["alpha:person:john-l-bunce","alpha:committee:arch-capital-group:executive-finance-investment-and-risk-nominating-and-governance-chair"],"caused_claim_ids":["alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5"],"summary":"John L. Bunce member of Executive; Finance, Investment and Risk; Nominating and Governance · Chair, effective 2001-01-01.","derivation":"temporal_relationship_change"}]},"claims":[{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:9","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:john-m-pasquesi","object_label":"John M. Pasquesi","object_source_name_forms":[],"value":"John M. Pasquesi: Chair, Executive; Finance, Investment and Risk","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:john-m-pasquesi","name":"John M. Pasquesi"},"title":"Chair","role_category":"director","committee":"Executive; Finance, Investment and Risk","is_board_chair":true,"is_independent":true,"start_date":"2001-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2001-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2001-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:10","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:alexander-moczarski","object_label":"Alexander Moczarski","object_source_name_forms":[],"value":"Alexander Moczarski: Independent Director, Compensation and Human Capital","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:alexander-moczarski","name":"Alexander Moczarski"},"title":"Independent Director","role_category":"director","committee":"Compensation and Human Capital","is_board_chair":false,"is_independent":true,"start_date":"2025-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2025-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2025-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:11","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:brian-s-posner","object_label":"Brian S. Posner","object_source_name_forms":[],"value":"Brian S. Posner: Independent Director, Compensation and Human Capital; Finance, Investment and Risk · Chair","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:brian-s-posner","name":"Brian S. Posner"},"title":"Independent Director","role_category":"director","committee":"Compensation and Human Capital; Finance, Investment and Risk · Chair","is_board_chair":false,"is_independent":true,"start_date":"2010-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2010-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2010-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:12","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:daniel-j-houston","object_label":"Daniel J. Houston","object_source_name_forms":[],"value":"Daniel J. Houston: Independent Director, Compensation and Human Capital; Nominating and Governance","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:daniel-j-houston","name":"Daniel J. Houston"},"title":"Independent Director","role_category":"director","committee":"Compensation and Human Capital; Nominating and Governance","is_board_chair":false,"is_independent":true,"start_date":"2024-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2024-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2024-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:13","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:eileen-mallesch","object_label":"Eileen Mallesch","object_source_name_forms":[],"value":"Eileen Mallesch: Independent Director, Audit · Chair","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:eileen-mallesch","name":"Eileen Mallesch"},"title":"Independent Director","role_category":"director","committee":"Audit · Chair","is_board_chair":false,"is_independent":true,"start_date":"2021-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2021-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2021-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:14","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:francis-ebong","object_label":"Francis Ebong","object_source_name_forms":[],"value":"Francis Ebong: Independent Director, Audit; Compensation and Human Capital; Nominating and Governance","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:francis-ebong","name":"Francis Ebong"},"title":"Independent Director","role_category":"director","committee":"Audit; Compensation and Human Capital; Nominating and Governance","is_board_chair":false,"is_independent":true,"start_date":"2021-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2021-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2021-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:16","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:john-l-bunce","object_label":"John L. Bunce","object_source_name_forms":[],"value":"John L. Bunce: Independent Director, Executive; Finance, Investment and Risk; Nominating and Governance · Chair","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:john-l-bunce","name":"John L. Bunce"},"title":"Independent Director","role_category":"director","committee":"Executive; Finance, Investment and Risk; Nominating and Governance · Chair","is_board_chair":false,"is_independent":true,"start_date":"2001-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2001-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2001-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:17","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:laurie-s-goodman","object_label":"Laurie S. Goodman","object_source_name_forms":[],"value":"Laurie S. Goodman: Independent Director, Audit; Nominating and Governance","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:laurie-s-goodman","name":"Laurie S. Goodman"},"title":"Independent Director","role_category":"director","committee":"Audit; Nominating and Governance","is_board_chair":false,"is_independent":true,"start_date":"2018-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2018-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2018-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:18","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:moira-kilcoyne","object_label":"Moira Kilcoyne","object_source_name_forms":[],"value":"Moira Kilcoyne: Independent Director, Audit; Compensation and Human Capital · Chair; Nominating and Governance","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:moira-kilcoyne","name":"Moira Kilcoyne"},"title":"Independent Director","role_category":"director","committee":"Audit; Compensation and Human Capital · Chair; Nominating and Governance","is_board_chair":false,"is_independent":true,"start_date":"2020-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2020-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2020-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:19","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:neal-triplett","object_label":"Neal Triplett","object_source_name_forms":[],"value":"Neal Triplett: Independent Director, Finance, Investment and Risk","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:neal-triplett","name":"Neal Triplett"},"title":"Independent Director","role_category":"director","committee":"Finance, Investment and Risk","is_board_chair":false,"is_independent":true,"start_date":"2024-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2024-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2024-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:20","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:nicolas-papadopoulo","object_label":"Nicolas Papadopoulo","object_source_name_forms":[],"value":"Nicolas Papadopoulo: Director, Executive","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:nicolas-papadopoulo","name":"Nicolas Papadopoulo"},"title":"Director","role_category":"director","committee":"Executive","is_board_chair":false,"is_independent":false,"start_date":"2024-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2024-01-01","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T10:26:30+00:00","effective_from":"2024-01-01","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:22","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:chris-hovey","object_label":"Chris Hovey","object_source_name_forms":[],"value":"Chris Hovey: Chief Operations Officer","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:chris-hovey","name":"Chris Hovey"},"title":"Chief Operations Officer","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:23022a893e376713d850dac9857999ec14430e5da2b803cbca9dd05ccb63d966","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:23","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:christine-todd-acgl","object_label":"Christine Todd","object_source_name_forms":[],"value":"Christine Todd: Chief Investment Officer","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:christine-todd-acgl","name":"Christine Todd"},"title":"Chief Investment Officer","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:ec4cbb7781eccc6eb2693b0647ca36fc5495ec9fa4e2516f5dace475b5e72ed1","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:24","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:david-e-gansberg","object_label":"David E. Gansberg","object_source_name_forms":[],"value":"David E. Gansberg: President, Arch Capital Group Ltd.","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:david-e-gansberg","name":"David E. Gansberg"},"title":"President, Arch Capital Group Ltd.","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:01942f7a85b364f1764ab2eafe120b0dcab2c7d00e3b08ddd671806aac2e5a2b","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:25","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:fran-ois-morin","object_label":"François Morin","object_source_name_forms":[],"value":"François Morin: Executive Vice President, Chief Financial Officer and Treasurer","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:fran-ois-morin","name":"François Morin"},"title":"Executive Vice President, Chief Financial Officer and Treasurer","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:e22e0ed5d17a5d038f8b7513d2b51c03143c6adb8b59110e4b640867836613a1","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:26","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:jay-rajendra","object_label":"Jay Rajendra","object_source_name_forms":[],"value":"Jay Rajendra: Chief Strategy and Innovation Officer","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:jay-rajendra","name":"Jay Rajendra"},"title":"Chief Strategy and Innovation Officer","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:50cb509d4af2febef5f7befe8e25168605478f19376a6c0f1cb5fe14cb64f73f","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:27","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:jennifer-centrone","object_label":"Jennifer Centrone","object_source_name_forms":[],"value":"Jennifer Centrone: Executive Vice President, Chief Human Resources Officer","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:jennifer-centrone","name":"Jennifer Centrone"},"title":"Executive Vice President, Chief Human Resources Officer","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:91c12ec75f6c974cea8a1208f1c9b7c30457a33eb1d54d832f21c5eb7db3f781","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:28","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:jerome-halgan","object_label":"Jerome Halgan","object_source_name_forms":[],"value":"Jerome Halgan: President and Chief Underwriting Officer of Arch Reinsurance Group","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:jerome-halgan","name":"Jerome Halgan"},"title":"President and Chief Underwriting Officer of Arch Reinsurance Group","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:3341f82a537d1872e6f41aad69bec612002bcdb5a49862673fff5f84bd829ab0","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:29","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:louis-t-petrillo","object_label":"Louis T. Petrillo","object_source_name_forms":[],"value":"Louis T. Petrillo: President and General Counsel","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:louis-t-petrillo","name":"Louis T. Petrillo"},"title":"President and General Counsel","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:ff3b54f830af820132bf9b29de7dd9a7079474080fcaa6831758f97157d3fa25","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:30","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:maamoun-rajeh-acgl","object_label":"Maamoun Rajeh","object_source_name_forms":[],"value":"Maamoun Rajeh: President, Arch Capital Group Ltd.","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:maamoun-rajeh-acgl","name":"Maamoun Rajeh"},"title":"President, Arch Capital Group Ltd.","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:912c67152dd540ee63fe37b64e5bf44eb1ab2dd4ec4f9d487dd3a5bd25a6ae66","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:31","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:matthew-shulman","object_label":"Matthew Shulman","object_source_name_forms":[],"value":"Matthew Shulman: Chief Executive Officer, Arch Insurance North America","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:matthew-shulman","name":"Matthew Shulman"},"title":"Chief Executive Officer, Arch Insurance North America","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:2ee84d11b8d34d87a195b1c32fe5a01aa8c6345188e54995d45cedff70b585c2","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:32","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:michael-schmeiser","object_label":"Michael Schmeiser","object_source_name_forms":[],"value":"Michael Schmeiser: President and Chief Executive Officer, Arch U.S. Mortgage","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:michael-schmeiser","name":"Michael Schmeiser"},"title":"President and Chief Executive Officer, Arch U.S. Mortgage","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:af914d4149b802580d153a5b2b4afe76a4d777006274e2536032b64bc39796c3","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:leadership_role:33","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasExecutiveRole","object_id":"alpha:person:nicolas-papadopoulo","object_label":"Nicolas Papadopoulo","object_source_name_forms":[],"value":"Nicolas Papadopoulo: Chief Executive Officer","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"executive_role","person":{"alpha_id":"alpha:person:nicolas-papadopoulo","name":"Nicolas Papadopoulo"},"title":"Chief Executive Officer","role_category":"executive","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2026-03-24","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2026-03-24","valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:document:5d4f9856b8ce7289d03bb315b1968f68f92c56e3122709ee49ed11b79a77da49","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-24T00:00:00+00:00","effective_from":"2026-03-24","effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.94,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:9e99b5bd-7724-4353-a2ee-c058b83deca4:committee_record:41","subject_id":"alpha:company:9e99b5bd-7724-4353-a2ee-c058b83deca4","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Compensation and Human Capital: Chair Moira Kilcoyne; Members Moira Kilcoyne (Chair); Alexander Moczarski; Brian S. Posner; Daniel J. Houston; Francis Ebong","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"Compensation and Human Capital","canonical_type":"compensation","chair":"Moira Kilcoyne","members":[{"display_name":"Moira Kilcoyne","person_slug":"moira-kilcoyne","is_chair":true},{"display_name":"Alexander Moczarski","person_slug":"alexander-moczarski","is_chair":false},{"display_name":"Brian S. Posner","person_slug":"brian-s-posner","is_chair":false},{"display_name":"Daniel J. Houston","person_slug":"daniel-j-houston","is_chair":false},{"display_name":"Francis Ebong","person_slug":"francis-ebong","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-18T07:14:36.579097+00:00","sources":[{"id":"alpha:projection-evidence:ed3dfc03d032cbdad85c6eb50fae80f3c56484fe86c491e75b32c7c5ca70497e","identity_scope":"representation_reference","source_type":"sp500-board-director-completeness-remediation-2026-05-15","title":"Compensation and Human Capital","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"}],"evidence":[{"id":"alpha:projection-evidence:document:7a6f5768c0a4bd472c03fcd433d63cd03cbcaa7a42409e6c15a73900e53604a5","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"ARCH CAPITAL GROUP LTD. DEF 14A 2026-03-24","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T10:26:30+00:00","retrieved_at":"2026-05-03T01:35:01.257+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:23022a893e376713d850dac9857999ec14430e5da2b803cbca9dd05ccb63d966","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:ec4cbb7781eccc6eb2693b0647ca36fc5495ec9fa4e2516f5dace475b5e72ed1","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:01942f7a85b364f1764ab2eafe120b0dcab2c7d00e3b08ddd671806aac2e5a2b","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:e22e0ed5d17a5d038f8b7513d2b51c03143c6adb8b59110e4b640867836613a1","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:50cb509d4af2febef5f7befe8e25168605478f19376a6c0f1cb5fe14cb64f73f","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:91c12ec75f6c974cea8a1208f1c9b7c30457a33eb1d54d832f21c5eb7db3f781","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:3341f82a537d1872e6f41aad69bec612002bcdb5a49862673fff5f84bd829ab0","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:ff3b54f830af820132bf9b29de7dd9a7079474080fcaa6831758f97157d3fa25","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:912c67152dd540ee63fe37b64e5bf44eb1ab2dd4ec4f9d487dd3a5bd25a6ae66","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:2ee84d11b8d34d87a195b1c32fe5a01aa8c6345188e54995d45cedff70b585c2","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:af914d4149b802580d153a5b2b4afe76a4d777006274e2536032b64bc39796c3","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLO DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:document:5d4f9856b8ce7289d03bb315b1968f68f92c56e3122709ee49ed11b79a77da49","identity_scope":"source_document_reference","source_type":"sec_filing","title":"ACGLN DEF 14A executive officers","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":"2026-03-24T00:00:00+00:00","retrieved_at":"2026-07-28T15:52:36.340647+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:ed3dfc03d032cbdad85c6eb50fae80f3c56484fe86c491e75b32c7c5ca70497e","identity_scope":"representation_reference","source_type":"sp500-board-director-completeness-remediation-2026-05-15","title":"Compensation and Human Capital","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000038/acgl-20260324.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"coverage_state":"PUBLISHED","quality":{"schema_version":"alpha-record-quality-v2","overall":0.832,"status":"strong","publication_readiness":"ready","dimensions":{"identity":1,"coverage":0.5,"freshness":1,"evidence_completeness":1,"source_authority":0.885,"cross_source_agreement":0.75,"temporal_completeness":0.48},"diagnostics":{"published_claims":65,"factual_claims":65,"claims_with_linked_evidence":65,"disputed_claims":0,"conflicts":0,"stale_claims":0,"stale_claim_ids":[],"temporal_claims":50,"temporal_claims_with_valid_from":24,"missing_coverage_sections":["governance","financials","workforce","ownership","ratings"],"missing_expected_claims":["headquarters","financial_metric","governance_document","ownership","auditor","legal_matter","risk","ai_governance"]},"derivation":"deterministic_record_projection"},"publication":{"state":"PUBLISHED","published_at":"2026-10-18T07:14:36.579097+00:00","observed_at":"2026-10-18T07:14:36.579097+00:00","reviewed_at":"2026-10-18T07:14:36.579097+00:00","verified_at":"2026-10-18T07:14:36.579097+00:00"},"verification":{"schema_version":"alpha-verification-states-v1","state":"source_reported","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":65,"corroborated":0,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"Published claims are reported by public sources; none is Alpha verified. Profile ownership is unclaimed.","facets":[{"facet":"identity","state":"unclaimed"},{"facet":"evidence","state":"source_reported"},{"facet":"evaluation","state":"not_evaluated"},{"facet":"monitoring","state":null},{"facet":"authority","state":null},{"facet":"freshness","state":"current"}]},"rights":{"public_retrieval":"allowed","agent_retrieval":"allowed","redistribution":"not_granted","model_training":"not_granted","commercial_use":"not_specified","relationship_pathfinding":"not_granted","direct_contact":"not_granted"},"resource":{"uri":"alpha://company/arch-capital-group/events","section":"events","href":"https://registry.alpha.ac/api/public/companies/arch-capital-group?format=record&section=events","media_type":"application/json","availability":"contract"},"limitations":["Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.","Only explicitly published canonical company identity and current confirmed public roles are included.","Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.","Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.","This Company Profile is an identity and evidence record, not an Alpha rating."]}