| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CORASANTI JOSEPH J | Director | C/O COHERENT CORP., 375 SAXONBURG BOULEVARD, SAXONBURG | /s/ Christopher M. Forrester, Attorney-in-Fact | 12 Dec 2025 | 0001222114 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COHR | Common Stock | Sale | $2,951,100 | -15,000 | -16% | $196.74 | 79,914 | 10 Dec 2025 | Direct |