VI
Insider
Valentin Gapontsev Trust I
10% ownerValentin Gapontsev Trust I (10% owner) filed 8 Form 4 reports as a reporting entity in the trailing twelve months (0 purchases, 8 sales), most often in IPG Photonics Corporation (IPGP). The largest single filing was $8.4M of IPGP (64,262 sh across 13 lots, as filed), executed Feb 17. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
8
0 buys · 8 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$27.9M
shares × price, as filed
Last traded
Nov 3
Filed Nov 4
Median ADV $37.8M across their filed names
Open performance→Volume by month
Buys $0
Sells $48.6M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
8 filings
Sector per market data · by filing · past 12 months
Most traded names
IPGPRecent filings
IPGPSALE
IPG Photonics Corporation
View filing →
$5.5M65,450 sh across 9 lots
Exec Oct 13 2025
Filed Oct 15 2025 · 5:30 PM ET IPGPSALE IPG Photonics Corporation View filing → $5.4M
66,500 sh across 3 lots
Exec Sep 15 2025
Filed Sep 16 2025 · 5:30 PM ET IPGPSALE IPG Photonics Corporation View filing → $4.7M
75,000 sh across 2 lots
Exec Mar 6 2025
Filed Mar 7 2025 · 5:30 PM ET