{"schema_version":"secwatch.filing_event.v1","accession":"0001111928-23-000006","form_type":"8-K","ticker":"IPGP","cik":"0001111928","company_name":"IPG PHOTONICS CORP","filed_at":"2023-01-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.901186+00:00","generated_at":"2026-06-20T11:30:36.482676+00:00","sec_items":["5.02","5.03","7.01","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"IPG Photonics appoints Greg Beecher to board; Thomas Seifert to resign after 10-K filing","bullets":["Gregory R. Beecher appointed to IPG Board effective Jan 20, 2023; former Teradyne CFO/CAO.","Thomas J. Seifert will resign as director immediately after 2022 Form 10-K filing; not due to disagreements.","Three Gapontsev trusts adopted 10b5-1 plans for sale of up to 222,500 shares through Dec 2023.","Bylaws corrected for typographical errors in prior filing; no substantive change."],"urls":{"canonical":"https://secwatch.observer/filing/0001111928-23-000006","json":"https://secwatch.observer/filing/0001111928-23-000006.json","markdown":"https://secwatch.observer/filing/0001111928-23-000006.md","text":"https://secwatch.observer/filing/0001111928-23-000006.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1111928/000111192823000006/0001111928-23-000006-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1111928/000111192823000006/ipgp-20230120.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T11:30:36.482676+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"}