| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Samartsev Igor | SVP, Chief Scientist | C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH | /s/ Adam N. King, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev | 21 May 2025 | 0001378545 |
| Pavlova Natalia | Director | C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH | /s/ Adam N. King, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev | 21 May 2025 | 0001837766 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IPGP | Common Stock | Award | $0 | +3,759 | +3.4% | $0.000000 | 113,265 | 20 May 2025 | By Wife | F1 |
| holding | IPGP | Common Stock | 273,777 | 20 May 2025 | Direct | F2 | |||||
| holding | IPGP | Common Stock | 10,000 | 20 May 2025 | By Wife's Mother | ||||||
| holding | IPGP | Common Stock | 1,200 | 20 May 2025 | By Trust 2015 | ||||||
| holding | IPGP | Common Stock | 176,400 | 20 May 2025 | By Trust Sept. 2015 | ||||||
| holding | IPGP | Common Stock | 20,983 | 20 May 2025 | By Trust-G4 2016 | ||||||
| holding | IPGP | Common Stock | 20,982 | 20 May 2025 | By Trust-I 2016 | ||||||
| holding | IPGP | Common Stock | 215,977 | 20 May 2025 | By Trust May 2017 | ||||||
| holding | IPGP | Common Stock | 90,380 | 20 May 2025 | By Grantor Retained Annuity Trust II September 2021 | ||||||
| holding | IPGP | Common Stock | 28,908 | 20 May 2025 | By Grantor Retained Annuity Trust November 2022 |
| 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. |
| F2 | Ms. Pavlova, a director, is an indirect beneficial owner of such shares as the spouse of Dr. Samartsev, an officer. |