Samartsev Igor (CIK 1378545) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-13). Recent activity: Buy IPGP (2,436 shares), Sell IPGP (836 shares), Buy IPGP (1,688 shares), Buy IPGP (3,363 shares), Buy IPGP (3,759 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-13 | IPG PHOTONICS CORP (IPGP) | SVP, Chief Scientist | Buy | 2,436 | $0 |
| 2026-03-03 | IPG PHOTONICS CORP (IPGP) | SVP, Chief Scientist | Sell | 836 | $109,993 |
| 2026-02-20 | IPG PHOTONICS CORP (IPGP) | SVP, Chief Scientist | Buy | 1,688 | $0 |
| 2026-02-17 | IPG PHOTONICS CORP (IPGP) | SVP, Chief Scientist | Buy | 3,363 | $275,396 |
| 2025-05-21 | IPG PHOTONICS CORP (IPGP) | SVP, Chief Scientist | Buy | 3,759 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-05-13