| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lopresti Angelo P | SVP, Secretary & Gen Counsel, 10%+ Owner | C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH | /s/ Adam N. King, Attorney-in-Fact | 06 Jun 2025 | 0001378548 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IPGP | Common Stock | Sale | $311,760 | -4,500 | -6.5% | $69.28 | 64,385 | 06 Jun 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The reported transaction involves sale transactions ranging from $69.00 to $69.84 per share. The weighted average price per share was $69.28. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price. |