{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-033642","form_type":"8-K","ticker":"ATEC","cik":"0001350653","company_name":"Alphatec Holdings, Inc.","filed_at":"2024-03-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.925217+00:00","generated_at":"2026-06-04T13:07:18.049641+00:00","sec_items":["7.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Alphatec Holdings discloses holding 2024 Investor Day; no new material information in filing","bullets":["Filed under Item 7.01 to disclose investor day presentation given March 19, 2024.","No financial results, guidance, or operational metrics provided in this 8-K.","Slides available on company website under Investors > Events & Presentations.","Information furnished, not filed; not incorporated by reference into SEC filings."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-033642","json":"https://secwatch.observer/filing/0000950170-24-033642.json","markdown":"https://secwatch.observer/filing/0000950170-24-033642.md","text":"https://secwatch.observer/filing/0000950170-24-033642.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1350653/000095017024033642/0000950170-24-033642-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1350653/000095017024033642/atec-20240319.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T13:07:18.049641+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}