{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-246796","form_type":"8-K","ticker":"COHR","cik":"0000820318","company_name":"COHERENT CORP.","filed_at":"2021-08-16T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.889476+00:00","generated_at":"2026-06-29T10:44:15.278690+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"II-VI announces board chair succession; Mattera to become Chair, Kramer Chair Emeritus","bullets":["Francis Kramer transitions to Chair Emeritus; CEO Vincent Mattera to become Board Chair after Nov 2021 annual meeting.","Rear Admiral Marc Y.E. Pelaez (retired) continues as Lead Independent Director, role held since 2014.","Quarterly dividend of $3.00/share on Series A Mandatory Convertible Preferred Stock declared; payable Oct 1 to holders of record Sep 15, 2021.","Succession positions company for integration of Coherent, Inc., reflecting stable leadership legacy."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-246796","json":"https://secwatch.observer/filing/0001193125-21-246796.json","markdown":"https://secwatch.observer/filing/0001193125-21-246796.md","text":"https://secwatch.observer/filing/0001193125-21-246796.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/820318/000119312521246796/0001193125-21-246796-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/820318/000119312521246796/d208804d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T10:44:15.278690+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":"2afd0d2d4c","claim":"Francis J. Kramer changed role as Chair Emeritus at COHERENT CORP..","evidence_excerpt":"On August 16, 2021, the Company announced that Francis J. Kramer, the Company’s current Board Chair and former CEO, will transition to Chair Emeritus while continuing as a director, effective immediately following the annual meeting of II-VI shareholders in November, 2021, and that Dr. Vincent D. Mattera, Jr., II-VI’s current Chief Executive Officer and a director, will become Chair of II-VI’s board of directors at that time.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/820318/000119312521246796/0001193125-21-246796-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"transitioned"},{"label":"Role","value":"Chair Emeritus"}],"fact_type":"executive_change"},{"claim_id":"3ac9467dc3","claim":"Vincent D. Mattera, Jr. was appointed as Chair at COHERENT CORP..","evidence_excerpt":"On August 16, 2021, the Company announced that Francis J. Kramer, the Company’s current Board Chair and former CEO, will transition to Chair Emeritus while continuing as a director, effective immediately following the annual meeting of II-VI shareholders in November, 2021, and that Dr. Vincent D. Mattera, Jr., II-VI’s current Chief Executive Officer and a director, will become Chair of II-VI’s board of directors at that time.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/820318/000119312521246796/0001193125-21-246796-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chair"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}