Valentin Gapontsev Trust I (CIK 1508155) reported 58 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-22). Recent activity: Sell IPGP (1,000 shares), Sell IPGP (7,100 shares), Sell IPGP (24,347 shares), Sell IPGP (23,869 shares), Sell IPGP (4,035 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-22 | IPG PHOTONICS CORP (IPGP) | 10% Owner | Sell | 1,000 | $100,080 |
| 2026-07-22 | IPG PHOTONICS CORP (IPGP) | 10% Owner | Sell | 7,100 | $718,520 |
| 2026-07-22 | IPG PHOTONICS CORP (IPGP) | 10% Owner | Sell | 24,347 | $2.5M |
| 2026-07-22 | IPG PHOTONICS CORP (IPGP) | 10% Owner | Sell | 23,869 | $2.5M |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 4,035 | $538,350 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 6,820 | $861,571 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 4,354 | $554,787 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 5,012 | $643,190 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 3,931 | $509,300 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 4,931 | $643,841 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 8,383 | $1.1M |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 15,882 | $2.1M |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 6,590 | $826,386 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 125 | $16,765 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 1,381 | $187,719 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 1,393 | $190,688 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 790 | $108,854 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 760 | $105,503 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 100 | $14,058 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 376 | $53,381 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 137 | $19,688 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 480 | $69,259 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 410 | $59,946 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 220 | $32,560 |
| 2026-02-18 | IPG PHOTONICS CORP (IPGP) | Insider | Sell | 390 | $58,453 |
Source: SEC Form 4 filings · as of 2026-07-22