Valentin Gapontsev Trust I Insider Trading Activity

Institutional Filer10%+ Owner · CIK 1508155

52

Total trades

$35.0M

Total volume

Feb 17, 2026

Last activity

IPGP

IPG PHOTONICS CORP

Valentin Gapontsev Trust I, an institutional filer, recorded 52 transactions over the last 12 months across 1 company totaling $35.0M.

Activity concentrated in IPGP with 52 filings. The largest single transaction was a sale of IPGP for $3.1M on Dec 15, 2025.

Performance Scorecard

Forward stock performance after each transaction by Valentin Gapontsev Trust I. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—-9.7%63%52
90 days—-10.7%65%52
120 days—-40.0%10%31

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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IPGP · IPG PHOTONICS CORP

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Recent Trades

Showing the 50 most recent of 52 disclosed trades.

DATETICKERTYPESHARESPRICEVALUEROLE
Feb 17, 2026IPGPSell6,820$126.33$862K10%+ Owner
Feb 17, 2026IPGPSell480$144.29$69K10%+ Owner
Feb 17, 2026IPGPSell410$146.21$60K10%+ Owner
Feb 17, 2026IPGPSell220$148.00$33K10%+ Owner
Feb 17, 2026IPGPSell390$149.88$58K10%+ Owner
Feb 17, 2026IPGPSell6,590$125.40$826K10%+ Owner
Feb 17, 2026IPGPSell4,354$127.42$555K10%+ Owner
Feb 17, 2026IPGPSell5,012$128.33$643K10%+ Owner
Feb 17, 2026IPGPSell3,931$129.56$509K10%+ Owner
Feb 17, 2026IPGPSell4,931$130.57$644K10%+ Owner
Feb 17, 2026IPGPSell8,383$131.67$1.1M10%+ Owner
Feb 17, 2026IPGPSell15,882$132.40$2.1M10%+ Owner
Feb 17, 2026IPGPSell4,035$133.42$538K10%+ Owner
Feb 17, 2026IPGPSell125$134.12$17K10%+ Owner
Feb 17, 2026IPGPSell1,381$135.93$188K10%+ Owner
Feb 17, 2026IPGPSell1,393$136.89$191K10%+ Owner
Feb 17, 2026IPGPSell790$137.79$109K10%+ Owner
Feb 17, 2026IPGPSell760$138.82$106K10%+ Owner
Feb 17, 2026IPGPSell100$140.58$14K10%+ Owner
Feb 17, 2026IPGPSell376$141.97$53K10%+ Owner
Feb 17, 2026IPGPSell137$143.71$20K10%+ Owner
Jan 15, 2026IPGPSell7,381$80.16$592K10%+ Owner
Jan 15, 2026IPGPSell571$79.38$45K10%+ Owner
Jan 14, 2026IPGPSell3,667$77.19$283K10%+ Owner
Jan 14, 2026IPGPSell700$78.55$55K10%+ Owner
Jan 14, 2026IPGPSell13,159$77.63$1.0M10%+ Owner
Jan 13, 2026IPGPSell6,277$77.70$488K10%+ Owner
Jan 13, 2026IPGPSell16,752$76.71$1.3M10%+ Owner
Jan 12, 2026IPGPSell1,928$76.69$148K10%+ Owner
Jan 12, 2026IPGPSell16,065$76.20$1.2M10%+ Owner
Dec 16, 2025IPGPSell12,160$77.44$942K10%+ Owner
Dec 16, 2025IPGPSell1,412$78.22$110K10%+ Owner
Dec 16, 2025IPGPSell13,544$76.59$1.0M10%+ Owner
Dec 15, 2025IPGPSell39,384$77.63$3.1M10%+ Owner
Nov 18, 2025IPGPSell27,126$75.88$2.1M10%+ Owner
Nov 18, 2025IPGPSell20,775$76.45$1.6M10%+ Owner
Nov 17, 2025IPGPSell9,932$76.63$761K10%+ Owner
Nov 17, 2025IPGPSell4,852$78.50$381K10%+ Owner
Nov 17, 2025IPGPSell3,815$79.33$303K10%+ Owner
Oct 15, 2025IPGPSell5,315$84.24$448K10%+ Owner
Oct 15, 2025IPGPSell5,166$84.73$438K10%+ Owner
Oct 15, 2025IPGPSell7,226$85.97$621K10%+ Owner
Oct 14, 2025IPGPSell1,661$80.96$134K10%+ Owner
Oct 14, 2025IPGPSell3,002$82.19$247K10%+ Owner
Oct 14, 2025IPGPSell8,430$83.22$702K10%+ Owner
Oct 14, 2025IPGPSell3,436$84.00$289K10%+ Owner
Oct 13, 2025IPGPSell29,547$83.23$2.5M10%+ Owner
Oct 13, 2025IPGPSell1,667$82.09$137K10%+ Owner
Oct 13, 2025IPGPSell1,050$83.86$88K10%+ Owner
Sep 16, 2025IPGPSell14,180$80.67$1.1M10%+ Owner

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
IPGPIPG PHOTONICS CORP52$35.0M

Other insiders at IPG PHOTONICS CORP

5 other tracked filers at IPGP.

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Ness Trevor

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Lopresti Angelo P

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Meurice Eric

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