Form4.ai tracks every SEC insider trade in real time. See every COHR insider filing with a free account — no card.
See every COHR insider filing — free account, no card.
Free accountCOHERENT CORP. (COHR) has 18 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 7 sales totalling $12.0M. Most recent filing: Oct. 22, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 22, 2026 SEC filing | Beard Robert P Chief Strategy & Legal Officer | Tax withholding | $1,188,439 | — |
| Oct 14, 2026 SEC filing | Luther Sherri R Chief Financial Officer | Tax withholding | $5,715,944 | — |
| Oct 7, 2026 SEC filing | Mocciaro Ilaria Chief Accounting Officer | Tax withholding | $338,699 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.