{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-19T10:52:03.598634+00:00","published_at":"2026-10-19T04:46:16.87109+00:00","section":"committees","data":{"state":"PUBLISHED","committees":[{"committee_id":"alpha:committee:alphatec-holdings-inc:audit","name":"Audit","type":"audit","body":"board","chair":{"alpha_id":"alpha:person:karen-k-mcginnis","name":"Karen K. McGinnis","canonical_url":"https://registry.alpha.ac/people/karen-k-mcginnis"},"members":[{"person":{"alpha_id":"alpha:person:karen-k-mcginnis","name":"Karen K. McGinnis","canonical_url":"https://registry.alpha.ac/people/karen-k-mcginnis"},"committee_id":"alpha:committee:alphatec-holdings-inc:audit","committee_name":"Audit","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:22","evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:mortimer-berkowitz-iii","name":"Mortimer Berkowitz III","canonical_url":"https://registry.alpha.ac/people/mortimer-berkowitz-iii"},"committee_id":"alpha:committee:alphatec-holdings-inc:audit","committee_name":"Audit","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:22","evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:quentin-blackford","name":"Quentin Blackford","canonical_url":"https://registry.alpha.ac/people/quentin-blackford"},"committee_id":"alpha:committee:alphatec-holdings-inc:audit","committee_name":"Audit","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:22","evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"],"assertion_class":"source_fact","verification_state":"source_reported"}],"financial_experts":[],"independence_requirements":null,"charter_url":null,"charter_version":null,"mandate":null,"responsibilities":[],"oversight":{"ai":null,"cyber":null,"risks":[]},"meeting_cadence":null,"valid_from":null,"valid_to":null,"status":"current","claim_ids":["alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:22","alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:23","alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:24","alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:25"],"evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"]},{"committee_id":"alpha:committee:alphatec-holdings-inc:audit-chair-compensation","name":"Audit · Chair; Compensation","type":"audit","body":"board","chair":null,"members":[{"person":{"alpha_id":"alpha:person:karen-k-mcginnis","name":"Karen K. McGinnis","canonical_url":"https://registry.alpha.ac/people/karen-k-mcginnis"},"committee_id":"alpha:committee:alphatec-holdings-inc:audit-chair-compensation","committee_name":"Audit · Chair; Compensation","role":"member","valid_from":"2019-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:8","evidence_ids":["alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893"],"assertion_class":"source_fact","verification_state":"source_reported"}],"financial_experts":[],"independence_requirements":null,"charter_url":null,"charter_version":null,"mandate":null,"responsibilities":[],"oversight":{"ai":null,"cyber":null,"risks":[]},"meeting_cadence":null,"valid_from":"2019-01-01","valid_to":null,"status":"current","claim_ids":["alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:8"],"evidence_ids":["alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893"]},{"committee_id":"alpha:committee:alphatec-holdings-inc:audit-compensation","name":"Audit; Compensation","type":"audit","body":"board","chair":null,"members":[{"person":{"alpha_id":"alpha:person:quentin-blackford","name":"Quentin Blackford","canonical_url":"https://registry.alpha.ac/people/quentin-blackford"},"committee_id":"alpha:committee:alphatec-holdings-inc:audit-compensation","committee_name":"Audit; Compensation","role":"member","valid_from":"2017-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:12","evidence_ids":["alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893"],"assertion_class":"source_fact","verification_state":"source_reported"}],"financial_experts":[],"independence_requirements":null,"charter_url":null,"charter_version":null,"mandate":null,"responsibilities":[],"oversight":{"ai":null,"cyber":null,"risks":[]},"meeting_cadence":null,"valid_from":"2017-01-01","valid_to":null,"status":"current","claim_ids":["alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893"]},{"committee_id":"alpha:committee:alphatec-holdings-inc:audit-nominating-and-governance-chair","name":"Audit; Nominating and Governance · Chair","type":"audit","body":"board","chair":null,"members":[{"person":{"alpha_id":"alpha:person:mortimer-berkowitz-iii","name":"Mortimer Berkowitz III","canonical_url":"https://registry.alpha.ac/people/mortimer-berkowitz-iii"},"committee_id":"alpha:committee:alphatec-holdings-inc:audit-nominating-and-governance-chair","committee_name":"Audit; Nominating and Governance · Chair","role":"member","valid_from":"2005-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:10","evidence_ids":["alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893"],"assertion_class":"source_fact","verification_state":"source_reported"}],"financial_experts":[],"independence_requirements":null,"charter_url":null,"charter_version":null,"mandate":null,"responsibilities":[],"oversight":{"ai":null,"cyber":null,"risks":[]},"meeting_cadence":null,"valid_from":"2005-01-01","valid_to":null,"status":"current","claim_ids":["alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893"]},{"committee_id":"alpha:committee:alphatec-holdings-inc:compensation","name":"Compensation","type":"compensation","body":"board","chair":{"alpha_id":"alpha:person:ward-w-woods","name":"Ward W. Woods","canonical_url":"https://registry.alpha.ac/people/ward-w-woods"},"members":[{"person":{"alpha_id":"alpha:person:ward-w-woods","name":"Ward W. Woods","canonical_url":"https://registry.alpha.ac/people/ward-w-woods"},"committee_id":"alpha:committee:alphatec-holdings-inc:compensation","committee_name":"Compensation","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:26","evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:karen-k-mcginnis","name":"Karen K. McGinnis","canonical_url":"https://registry.alpha.ac/people/karen-k-mcginnis"},"committee_id":"alpha:committee:alphatec-holdings-inc:compensation","committee_name":"Compensation","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:26","evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:quentin-blackford","name":"Quentin Blackford","canonical_url":"https://registry.alpha.ac/people/quentin-blackford"},"committee_id":"alpha:committee:alphatec-holdings-inc:compensation","committee_name":"Compensation","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:26","evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"],"assertion_class":"source_fact","verification_state":"source_reported"}],"financial_experts":[],"independence_requirements":null,"charter_url":null,"charter_version":null,"mandate":null,"responsibilities":[],"oversight":{"ai":null,"cyber":null,"risks":[]},"meeting_cadence":null,"valid_from":null,"valid_to":null,"status":"current","claim_ids":["alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:26","alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:27","alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:28","alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:29"],"evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"]},{"committee_id":"alpha:committee:alphatec-holdings-inc:compensation-chair","name":"Compensation · Chair","type":"compensation","body":"board","chair":null,"members":[{"person":{"alpha_id":"alpha:person:ward-w-woods","name":"Ward W. Woods","canonical_url":"https://registry.alpha.ac/people/ward-w-woods"},"committee_id":"alpha:committee:alphatec-holdings-inc:compensation-chair","committee_name":"Compensation · Chair","role":"member","valid_from":"2017-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:13","evidence_ids":["alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893"],"assertion_class":"source_fact","verification_state":"source_reported"}],"financial_experts":[],"independence_requirements":null,"charter_url":null,"charter_version":null,"mandate":null,"responsibilities":[],"oversight":{"ai":null,"cyber":null,"risks":[]},"meeting_cadence":null,"valid_from":"2017-01-01","valid_to":null,"status":"current","claim_ids":["alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893"]},{"committee_id":"alpha:committee:alphatec-holdings-inc:nominating-and-governance","name":"Nominating and Governance","type":"nominating_governance","body":"board","chair":{"alpha_id":"alpha:person:mortimer-berkowitz-iii","name":"Mortimer Berkowitz III","canonical_url":"https://registry.alpha.ac/people/mortimer-berkowitz-iii"},"members":[{"person":{"alpha_id":"alpha:person:mortimer-berkowitz-iii","name":"Mortimer Berkowitz III","canonical_url":"https://registry.alpha.ac/people/mortimer-berkowitz-iii"},"committee_id":"alpha:committee:alphatec-holdings-inc:nominating-and-governance","committee_name":"Nominating and Governance","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:30","evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:keith-valentine","name":"Kevin Valentine","canonical_url":"https://registry.alpha.ac/people/keith-valentine"},"committee_id":"alpha:committee:alphatec-holdings-inc:nominating-and-governance","committee_name":"Nominating and Governance","role":"member","valid_from":"2024-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:30","evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c"],"assertion_class":"source_fact","verification_state":"source_reported"}],"financial_experts":[],"independence_requirements":null,"charter_url":null,"charter_version":null,"mandate":null,"responsibilities":[],"oversight":{"ai":null,"cyber":null,"risks":[]},"meeting_cadence":null,"valid_from":null,"valid_to":null,"status":"current","claim_ids":["alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:30","alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:31","alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:32","alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893"]}]},"claims":[{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:8","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:karen-k-mcginnis","object_label":"Karen K. McGinnis","object_source_name_forms":[],"value":"Karen K. McGinnis: Director, Audit · Chair; Compensation","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:karen-k-mcginnis","name":"Karen K. McGinnis"},"title":"Director","role_category":"director","committee":"Audit · Chair; Compensation","is_board_chair":false,"is_independent":true,"start_date":"2019-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2019-01-01","valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Alphatec Holdings, Inc. DEF 14A 2025-04-25","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.htm","source_date":"2025-04-25","retrieved_at":"2026-04-24T16:23:00.696+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":"2025-04-25","effective_from":"2019-01-01","effective_until":null,"observed_at":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:9","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:keith-valentine","object_label":"Kevin Valentine","object_source_name_forms":[],"value":"Kevin Valentine: Director, 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:keith-valentine","name":"Kevin Valentine"},"title":"Director","role_category":"director","committee":"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":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Alphatec Holdings, Inc. DEF 14A 2025-04-25","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.htm","source_date":"2025-04-25","retrieved_at":"2026-04-24T16:23:00.696+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":"2025-04-25","effective_from":"2024-01-01","effective_until":null,"observed_at":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:10","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:mortimer-berkowitz-iii","object_label":"Mortimer Berkowitz III","object_source_name_forms":[],"value":"Mortimer Berkowitz III: Director, Audit; 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:mortimer-berkowitz-iii","name":"Mortimer Berkowitz III"},"title":"Director","role_category":"director","committee":"Audit; Nominating and Governance · Chair","is_board_chair":false,"is_independent":true,"start_date":"2005-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2005-01-01","valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Alphatec Holdings, Inc. DEF 14A 2025-04-25","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.htm","source_date":"2025-04-25","retrieved_at":"2026-04-24T16:23:00.696+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":"2025-04-25","effective_from":"2005-01-01","effective_until":null,"observed_at":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:12","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:quentin-blackford","object_label":"Quentin Blackford","object_source_name_forms":[],"value":"Quentin Blackford: Director, Audit; Compensation","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:quentin-blackford","name":"Quentin Blackford"},"title":"Director","role_category":"director","committee":"Audit; Compensation","is_board_chair":false,"is_independent":true,"start_date":"2017-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2017-01-01","valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Alphatec Holdings, Inc. DEF 14A 2025-04-25","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.htm","source_date":"2025-04-25","retrieved_at":"2026-04-24T16:23:00.696+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":"2025-04-25","effective_from":"2017-01-01","effective_until":null,"observed_at":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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:4b9bcf17-54ee-4ef8-b816-9a54024f208a:leadership_role:13","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:ward-w-woods","object_label":"Ward W. Woods","object_source_name_forms":[],"value":"Ward W. Woods: Director, Compensation · 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:ward-w-woods","name":"Ward W. Woods"},"title":"Director","role_category":"director","committee":"Compensation · Chair","is_board_chair":false,"is_independent":true,"start_date":"2017-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2017-01-01","valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:document:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Alphatec Holdings, Inc. DEF 14A 2025-04-25","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.htm","source_date":"2025-04-25","retrieved_at":"2026-04-24T16:23:00.696+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":"2025-04-25","effective_from":"2017-01-01","effective_until":null,"observed_at":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:22","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Audit: Chair Karen K. McGinnis; Members Karen K. McGinnis (Chair); Mortimer Berkowitz III; Quentin Blackford","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":"Audit","canonical_type":"audit","chair":"Karen K. McGinnis","members":[{"display_name":"Karen K. McGinnis","person_slug":"karen-k-mcginnis","is_chair":true},{"display_name":"Mortimer Berkowitz III","person_slug":"mortimer-berkowitz-iii","is_chair":false},{"display_name":"Quentin Blackford","person_slug":"quentin-blackford","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:23","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasCommitteeAppointment","object_id":"alpha:person:karen-k-mcginnis","object_label":"Karen K. McGinnis","object_source_name_forms":[],"value":"Karen K. McGinnis: chair, Audit","claim_type":"committee_appointment","predicate_id":"alpha:predicate:committee_appointment","predicate_version":1,"machine_key":"committee_appointment","human_label":"Committee Appointment","governed_predicate":true,"machine_value":{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"chair","person":{"alpha_id":"alpha:person:karen-k-mcginnis","name":"Karen K. McGinnis"},"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:24","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasCommitteeAppointment","object_id":"alpha:person:mortimer-berkowitz-iii","object_label":"Mortimer Berkowitz III","object_source_name_forms":[],"value":"Mortimer Berkowitz III: member, Audit","claim_type":"committee_appointment","predicate_id":"alpha:predicate:committee_appointment","predicate_version":1,"machine_key":"committee_appointment","human_label":"Committee Appointment","governed_predicate":true,"machine_value":{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"member","person":{"alpha_id":"alpha:person:mortimer-berkowitz-iii","name":"Mortimer Berkowitz III"},"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:25","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasCommitteeAppointment","object_id":"alpha:person:quentin-blackford","object_label":"Quentin Blackford","object_source_name_forms":[],"value":"Quentin Blackford: member, Audit","claim_type":"committee_appointment","predicate_id":"alpha:predicate:committee_appointment","predicate_version":1,"machine_key":"committee_appointment","human_label":"Committee Appointment","governed_predicate":true,"machine_value":{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"member","person":{"alpha_id":"alpha:person:quentin-blackford","name":"Quentin Blackford"},"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:26","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Compensation: Chair Ward W. Woods; Members Ward W. Woods (Chair); Karen K. McGinnis; Quentin Blackford","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","canonical_type":"compensation","chair":"Ward W. Woods","members":[{"display_name":"Ward W. Woods","person_slug":"ward-w-woods","is_chair":true},{"display_name":"Karen K. McGinnis","person_slug":"karen-k-mcginnis","is_chair":false},{"display_name":"Quentin Blackford","person_slug":"quentin-blackford","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:27","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasCommitteeAppointment","object_id":"alpha:person:ward-w-woods","object_label":"Ward W. Woods","object_source_name_forms":[],"value":"Ward W. Woods: chair, Compensation","claim_type":"committee_appointment","predicate_id":"alpha:predicate:committee_appointment","predicate_version":1,"machine_key":"committee_appointment","human_label":"Committee Appointment","governed_predicate":true,"machine_value":{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"chair","person":{"alpha_id":"alpha:person:ward-w-woods","name":"Ward W. Woods"},"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:28","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasCommitteeAppointment","object_id":"alpha:person:karen-k-mcginnis","object_label":"Karen K. McGinnis","object_source_name_forms":[],"value":"Karen K. McGinnis: member, Compensation","claim_type":"committee_appointment","predicate_id":"alpha:predicate:committee_appointment","predicate_version":1,"machine_key":"committee_appointment","human_label":"Committee Appointment","governed_predicate":true,"machine_value":{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:karen-k-mcginnis","name":"Karen K. McGinnis"},"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:29","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasCommitteeAppointment","object_id":"alpha:person:quentin-blackford","object_label":"Quentin Blackford","object_source_name_forms":[],"value":"Quentin Blackford: member, Compensation","claim_type":"committee_appointment","predicate_id":"alpha:predicate:committee_appointment","predicate_version":1,"machine_key":"committee_appointment","human_label":"Committee Appointment","governed_predicate":true,"machine_value":{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:quentin-blackford","name":"Quentin Blackford"},"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_record:30","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Nominating and Governance: Chair Mortimer Berkowitz III; Members Mortimer Berkowitz III (Chair); Kevin Valentine","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":"Nominating and Governance","canonical_type":"nominating_governance","chair":"Mortimer Berkowitz III","members":[{"display_name":"Mortimer Berkowitz III","person_slug":"mortimer-berkowitz-iii","is_chair":true},{"display_name":"Kevin Valentine","person_slug":"keith-valentine","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:31","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasCommitteeAppointment","object_id":"alpha:person:mortimer-berkowitz-iii","object_label":"Mortimer Berkowitz III","object_source_name_forms":[],"value":"Mortimer Berkowitz III: chair, Nominating and Governance","claim_type":"committee_appointment","predicate_id":"alpha:predicate:committee_appointment","predicate_version":1,"machine_key":"committee_appointment","human_label":"Committee Appointment","governed_predicate":true,"machine_value":{"kind":"committee_appointment","original_name":"Nominating and Governance","category":"nominating_governance","role":"chair","person":{"alpha_id":"alpha:person:mortimer-berkowitz-iii","name":"Mortimer Berkowitz III"},"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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"},{"id":"alpha:claim:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a:committee_appointment:32","subject_id":"alpha:company:4b9bcf17-54ee-4ef8-b816-9a54024f208a","predicate":"alpha:hasCommitteeAppointment","object_id":"alpha:person:keith-valentine","object_label":"Kevin Valentine","object_source_name_forms":[],"value":"Kevin Valentine: member, Nominating and Governance","claim_type":"committee_appointment","predicate_id":"alpha:predicate:committee_appointment","predicate_version":1,"machine_key":"committee_appointment","human_label":"Committee Appointment","governed_predicate":true,"machine_value":{"kind":"committee_appointment","original_name":"Nominating and Governance","category":"nominating_governance","role":"member","person":{"alpha_id":"alpha:person:keith-valentine","name":"Kevin Valentine"},"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-19T04:46:16.87109+00:00","sources":[{"id":"alpha:projection-evidence:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+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:2ec68f1c6e23ba8c09a2997bf25e94d8a2546fe430244050211257b850628893","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Alphatec Holdings, Inc. DEF 14A 2025-04-25","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.htm","source_date":"2025-04-25","retrieved_at":"2026-04-24T16:23:00.696+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:2adcbd754d92c586452a1bd49b8a710ba9480156145e207ebe2d1a25e1030b8c","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017025058724/atec-20250425.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":0.847,"status":"strong","publication_readiness":"ready","dimensions":{"identity":1,"coverage":0.5,"freshness":1,"evidence_completeness":1,"source_authority":0.919,"cross_source_agreement":0.75,"temporal_completeness":0.68},"diagnostics":{"published_claims":32,"factual_claims":32,"claims_with_linked_evidence":32,"disputed_claims":0,"conflicts":0,"stale_claims":0,"stale_claim_ids":[],"temporal_claims":25,"temporal_claims_with_valid_from":17,"missing_coverage_sections":["governance","financials","workforce","ownership","ratings"],"missing_expected_claims":["headquarters","official_website","financial_metric","governance_document","ownership","auditor","legal_matter","risk","ai_governance"]},"derivation":"deterministic_record_projection"},"publication":{"state":"PUBLISHED","published_at":"2026-10-19T04:46:16.87109+00:00","observed_at":"2026-10-19T04:46:16.87109+00:00","reviewed_at":"2026-10-19T04:46:16.87109+00:00","verified_at":"2026-10-19T04:46:16.87109+00:00"},"verification":{"schema_version":"alpha-verification-states-v1","state":"source_reported","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":32,"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/alphatec-holdings-inc/committees","section":"committees","href":"https://registry.alpha.ac/api/public/companies/alphatec-holdings-inc?format=record&section=committees","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."]}