{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-000544","form_type":"8-K","ticker":"ATEC","cik":"0001350653","company_name":"Alphatec Holdings, Inc.","filed_at":"2024-01-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.894143+00:00","generated_at":"2026-06-07T04:33:43.169487+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Alphatec Holdings promotes Scott Lish to COO effective Jan 1, 2024","bullets":["Scott Lish appointed Chief Operating Officer, effective January 1, 2024.","Lish previously served as SVP of R&D at Alphatec Spine since October 2020.","He joined Alphatec Spine in 2017 as VP of R&D, prior roles at NuVasive and Zimmer Dental.","Lish holds MS and BE in Mechanical Engineering from Dartmouth; BA in Engineering Sciences."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-000544","json":"https://secwatch.observer/filing/0000950170-24-000544.json","markdown":"https://secwatch.observer/filing/0000950170-24-000544.md","text":"https://secwatch.observer/filing/0000950170-24-000544.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1350653/000095017024000544/0000950170-24-000544-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1350653/000095017024000544/atec-20240101.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T04:33:43.169487+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"9faa4a9dfa","claim":"Scott Lish changed role as Chief Operating Officer at Alphatec Holdings, Inc..","evidence_excerpt":"On January 1, 2024, Alphatec Holdings, Inc. (the “Company”) promoted Scott Lish to Chief Operating Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1350653/000095017024000544/0000950170-24-000544-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"promoted"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}