Valentin Gapontsev Trust I sold $2.1M of IPGP
owner at IPG PHOTONICS CORP. 27,397 shares at an average of $75.42, traded Sep 1, 2026, filed Sep 3, 2026.
Score components
- +12Role10% owner
- +25Trade size$2.1M at market
- 0Share of holdings soldSold 0.4% of holdings
- 0ClusterNo other insider selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001111928-26-000165, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | SOpen-market sale Common Stock10b5-1 | -18,091 | $75.14 | $1.4M | 6,652,192 | 42 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stock10b5-1 | -4,591 | $75.65 | $347k | 6,647,601 | 42 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stock10b5-1 | -4,715 | $76.25 | $360k | 6,642,886 | 42 d ago |
Related signals
Other insiders at IPG PHOTONICS CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 25Weak | IPG PHOTONICS CORP | Ip Fibre Devices Ltd owner | $1.3M 15,361 shares | -0% | |
| 16Weak | IPG PHOTONICS CORP | Eugene A Shcherbakov CEO | $260k 3,048 shares | -6% | |
| 48Moderate | IPGPbuy IPG PHOTONICS CORP | John R Peeler director | $199k 2,710 shares | +15% | |
| 32Weak | IPG PHOTONICS CORP | Ip Fibre Devices Ltd owner | $2.9M 30,313 shares | -0% | |
| 32Weak | IPG PHOTONICS CORP | Ip Fibre Devices Ltd owner | $2.3M 27,000 shares | -0% | |
| 21Weak | IPG PHOTONICS CORP | Eugene A Shcherbakov CEO | $132k 1,524 shares | -3% | |
| 32Weak | IPG PHOTONICS CORP | Valentin Gapontsev Trust I owner | $5.8M 56,316 shares | -1% | |
| 32Weak | IPG PHOTONICS CORP | Ip Fibre Devices Ltd owner | $6.8M 65,700 shares | -1% | |
| 21Weak | IPG PHOTONICS CORP | Eugene A Shcherbakov CEO | $155k 1,524 shares | -3% | |
| 20Weak | IPG PHOTONICS CORP | Angelo P Lopresti SVP, Secretary & Gen Counsel | $110k 1,000 shares | -2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.