| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bucher Paulus | SVP, Global Operations | C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH | /s/ Adam N. King, Attorney-in-Fact | 11 Aug 2025 | 0001929263 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IPGP | Common Stock | Award | $0 | +4,185 | $0.000000 | 4,185 | 08 Aug 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Grant of restricted stock units vesting in three annual installments of 33%, 33% and 34% on August 8, 2026, August 8, 2027 and August 8, 2028, respectively. |