StockCIK 1111928
IPG PHOTONICS CORP (IPGP): Insider Trades and Fund Holdings
In the past 12 months, IPG PHOTONICS CORP insiders reported 1 open-market purchase worth $199K and 4 sales worth $3.64M; 4 of the sales were reported as made under a 10b5-1 trading plan.
1Insider buys, 12 months
$199KBought by insiders, 12 months
$3.64MSold by insiders, 12 months
1Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 6, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Oct 6 | Ip Fibre Devices Ltd10% owner | ▼ SELL10b5-1 | $1.32M |
| Oct 6 | Eugene A. ScherbakovDirector | ▼ SELL10b5-1 | $260K |
| Sep 3 | Valentin Gapontsev Trust I10% owner | ▼ SELL10b5-1 | $1.36M |
| Sep 3 | Valentin Gapontsev Trust I10% owner | ▼ SELL10b5-1 | $707K |
| Aug 27 | John R. PeelerDirector | ▲ BUY | $199K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Ip Fibre Devices Ltd | 10% owner | 0 | $0 | 1 | $1.32M |
| Eugene A. Scherbakov | Director | 0 | $0 | 1 | $260K |
| Valentin Gapontsev Trust I | 10% owner | 0 | $0 | 2 | $2.07M |
| John R. Peeler | Director | 1 | $199K | 0 | $0 |
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Tracked funds that report IPGP
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 122,200 | $14.3M | ▲ +42.6% |
| Bridgewater Associates | 0 | $0 | ▼ Sold out |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →