{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-045851","form_type":"8-K","ticker":"COHR","cik":"0000820318","company_name":"COHERENT CORP.","filed_at":"2023-02-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.182761+00:00","generated_at":"2026-06-19T03:39:51.790130+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Coherent Corp. transfers stock listing from Nasdaq to NYSE, begins trading Feb 23","bullets":["Common stock (COHR) and Series A Preferred (IIVI) began trading on NYSE on Feb 23, 2023.","Stopped trading on Nasdaq at close of Feb 22, 2023.","CEO Vincent Mattera cited company transformation and NYSE prestige as rationale.","Ticker symbols COHR (common) and IIVI (preferred) unchanged."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-045851","json":"https://secwatch.observer/filing/0001193125-23-045851.json","markdown":"https://secwatch.observer/filing/0001193125-23-045851.md","text":"https://secwatch.observer/filing/0001193125-23-045851.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/820318/000119312523045851/0001193125-23-045851-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/820318/000119312523045851/d399250d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T03:39:51.790130+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"}