| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| KENNEDY KOLLEEN T | Director | C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH | /s/ Adam N. King, Attorney-in-Fact | 2025-05-21 | 0001531738 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IPGP | Common Stock | Award | $0 | +3.76K | +70.68% | $0.00 | 9.08K | May 20, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Grant of restricted stock units vesting 100% on the earlier of May 20, 2026 or the date of the 2026 annual stockholder meeting of the Issuer. |