Valentin Gapontsev Trust I
SEC Form 4 insider trading activity
Valentin Gapontsev Trust I has filed 8 SEC Form 4 filings (56 transaction rows) across 1 company, with disclosures dating back to 2025. 8 of those filings fall inside the rolling window. Most recent filing: Jul 22, 2026.
Companies traded
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$40.8M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| IPGP | 10% Owner | Sale | 56,316 | $5.8M | Jul 22 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 66,500 | $8.7M | Feb 18 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 7,952 | $637K | Jan 16 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 17,993 | $1.4M | Jan 14 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 23,029 | $1.8M | Jan 14 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 17,526 | $1.4M | Jan 14 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 39,384 | $3.1M | Dec 16 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 27,116 | $2.1M | Dec 16 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 18,599 | $1.4M | Nov 19 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 47,901 | $3.6M | Nov 19 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 32,264 | $2.7M | Oct 15 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 16,529 | $1.4M | Oct 15 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 17,707 | $1.5M | Oct 15 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 52,320 | $4.2M | Sep 16 | SEC ↗ | |
| IPGP | 10% Owner | Sale | 14,180 | $1.1M | Sep 16 | SEC ↗ |