COHR - CIK 0000820318
COHERENT CORP. has filed 998 documents with the SEC between 2018 and 2026. The most frequent type is insider trade (434 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider sale notice | 144 | 2025-12-10 | - |
| Insider sale notice | 144 | 2025-12-10 | - |
| SCHEDULE 13D/A | - | 2025-12-04 | - |
| Insider sale notice | 144 | 2025-12-03 | - |
| Insider trade | 4 | 2025-12-03 | 2025-12-03 |
| Insider trade | 4 | 2025-12-03 | 2025-12-01 |
| Insider trade | 4 | 2025-12-03 | 2025-12-02 |
| Insider sale notice | 144 | 2025-12-02 | - |
| Insider sale notice | 144 | 2025-12-01 | - |
| Insider trade | 4 | 2025-12-01 | 2025-11-28 |
| Insider sale notice | 144 | 2025-11-28 | - |
| Insider trade | 4 | 2025-11-25 | 2025-11-21 |
| SCHEDULE 13D/A | - | 2025-11-24 | - |
| Insider sale notice | 144 | 2025-11-24 | - |
| Insider sale notice | 144 | 2025-11-21 | - |
| Major company event | 8-K | 2025-11-21 | 2025-11-20 |
| Insider trade | 4 | 2025-11-21 | 2025-11-20 |
| Insider sale notice | 144 | 2025-11-20 | - |
| Major company event | 8-K | 2025-11-17 | 2025-11-13 |
| Insider trade | 4 | 2025-11-17 | 2025-11-14 |
| Insider sale notice | 144 | 2025-11-14 | - |
| Insider trade | 4 | 2025-11-12 | 2025-11-07 |
| SCHEDULE 13D/A | - | 2025-11-12 | - |
| Insider trade | 4 | 2025-11-12 | 2025-11-07 |
| Insider trade | 4 | 2025-11-10 | 2025-11-06 |
| Insider sale notice | 144 | 2025-11-07 | - |
| Insider sale notice | 144 | 2025-11-07 | - |
| SCHEDULE 13G/A | - | 2025-11-07 | - |
| Insider sale notice | 144 | 2025-11-06 | - |
| Major company event | 8-K | 2025-11-05 | 2025-11-05 |
| Quarterly report | 10-Q | 2025-11-05 | 2025-09-30 |
| SCHEDULE 13G/A | - | 2025-11-05 | - |
| Insider trade | 4 | 2025-10-31 | 2025-10-29 |
| Insider trade | 4 | 2025-10-31 | 2025-10-29 |
| Insider sale notice | 144 | 2025-10-29 | - |
| Insider sale notice | 144 | 2025-10-29 | - |
| Insider trade | 4 | 2025-10-28 | 2025-10-24 |
| Insider sale notice | 144 | 2025-10-24 | - |
| Insider trade | 4 | 2025-10-23 | 2025-10-21 |
| Insider trade | 4 | 2025-10-14 | 2025-10-11 |
| Annual report to shareholders | ARS | 2025-10-02 | 2025-06-30 |
| Proxy materials | DEFA14A | 2025-10-02 | - |
| Proxy statement | DEF 14A | 2025-10-02 | 2025-11-13 |
| Major company event | 8-K | 2025-09-26 | 2025-09-26 |
| Insider sale notice | 144 | 2025-09-16 | - |
| Insider trade | 4 | 2025-09-02 | 2025-08-28 |
| Insider trade | 4 | 2025-09-02 | 2025-08-28 |
| Insider trade | 4 | 2025-09-02 | 2025-08-28 |
| Insider trade | 4 | 2025-09-02 | 2025-08-28 |
| Insider trade | 4 | 2025-09-02 | 2025-08-28 |