{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-064586","form_type":"8-K","ticker":"PRCT","cik":"0001588978","company_name":"PROCEPT BioRobotics Corp","filed_at":"2026-10-02T20:46:33+00:00","discovered_at":"2026-10-02T20:48:00.308912+00:00","generated_at":"2026-10-12T14:40:13.704738+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"PROCEPT BioRobotics appoints Dr. Michael Mack to board, increasing size from nine to ten directors","bullets":["The board approved increasing its size from nine to ten members and appointed Dr. Michael Mack as a Class II director, effective October 2, 2026.","Dr. Mack is an independent director, and his initial term will expire at the company's 2029 annual meeting of stockholders.","Mack is a cardiac surgeon in Dallas since 1982 who is board-certified in internal medicine, general surgery and thoracic surgery and has more than 1,100 peer-reviewed publications.","He will be compensated consistent with other non-employee directors and will enter the company's standard director and officer indemnification and advancement agreement.","No arrangements or understandings with other persons and no related-party transactions involving Dr. Mack were disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-064586","json":"https://secwatch.observer/filing/0001628280-26-064586.json","markdown":"https://secwatch.observer/filing/0001628280-26-064586.md","text":"https://secwatch.observer/filing/0001628280-26-064586.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1588978/000162828026064586/0001628280-26-064586-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1588978/000162828026064586/prct-20261002.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T14:40:13.704738+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"}