| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ness Trevor | SVP, Chief Revenue Officer | C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH | /s/ Adam N. King, Attorney-in-Fact | 20 Feb 2026 | 0001568884 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IPGP | Common Stock | Award | $0 | +4,621 | +12% | $0.000000 | 41,827 | 18 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Grant of restricted stock units vesting in three annual installments of 33%, 33% and 34% on March 1, 2027, March 1, 2028 and March 1, 2029, respectively. |