| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mocciaro Ilaria | SVP, Finance | C/O COHERENT CORP., 375 SAXONBURG BOULEVARD, SAXONBURG | /s/ Christopher M. Forrester, Attorney-in-Fact | 2025-12-03 | 0001691463 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COHR | Common Stock | Sale | -$224K | -1.38K | -5.42% | $162.71 | 24K | Dec 1, 2025 | Direct |