{"schema_version":"secwatch.filing_event.v1","accession":"0001111928-22-000054","form_type":"8-K","ticker":"IPGP","cik":"0001111928","company_name":"IPG PHOTONICS CORP","filed_at":"2022-03-28T23:59:59+00:00","discovered_at":"2026-05-14T18:04:05.458473+00:00","generated_at":"2026-06-26T15:44:04.595199+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"IPG Photonics appoints Felix Stukalin and Agnes K. Tang to Board of Directors","bullets":["Board expands to 10 directors with appointment of two new members on March 28, 2022.","Felix Stukalin is IPG's COO (since Feb 2022); brings operational and technical expertise.","Agnes K. Tang is founding partner at Ducera Partners; has investment banking and strategy background.","Appointments effective March 28, 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001111928-22-000054","json":"https://secwatch.observer/filing/0001111928-22-000054.json","markdown":"https://secwatch.observer/filing/0001111928-22-000054.md","text":"https://secwatch.observer/filing/0001111928-22-000054.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1111928/000111192822000054/0001111928-22-000054-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1111928/000111192822000054/ipgp-20220328.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T15:44:04.595199+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":"48ccd10fc7","claim":"Agnes K. Tang was appointed as Director at IPG PHOTONICS CORP.","evidence_excerpt":"On March 28, 2022, the Board of Directors (the \" Board \") of IPG Photonics Corporation (the \" Company \") appointed Felix Stukalin and Agnes K. Tang to the Board, increasing the size of the Board to ten.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192822000054/0001111928-22-000054-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"fdacbb30bb","claim":"Felix Stukalin was appointed as Director at IPG PHOTONICS CORP.","evidence_excerpt":"On March 28, 2022, the Board of Directors (the \" Board \") of IPG Photonics Corporation (the \" Company \") appointed Felix Stukalin and Agnes K. Tang to the Board, increasing the size of the Board to ten.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1111928/000111192822000054/0001111928-22-000054-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}