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sellWeak cluster of 310b5-1 plan

Valentin Gapontsev Trust I sold $8.7M of IPGP

owner at IPG PHOTONICS CORP. 66,500 shares at an average of $130.84, traded Feb 17, 2026, filed Feb 18, 2026.

Warning score
32
Value
$8.7M
66,500 shares
Holdings after
6,726,599
-1% from before
From 52-week low
+171%
low $49.68, close $134.86
From 52-week high
-12%
high $153.91, as of Feb 17, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $8.7M at market
    +25
  • Share of holdings sold
    Sold 1.0% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

This signal so far: 1m -16.6%, 3m -12.6%, 6m -44.6%.

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.

IPGPOct 12, 2026 · close 76.05
Since filing Feb 18, 2026: -45.0%SPY +14.3% · excess -59.3%

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 0001111928-26-000023, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-6,590$125.40$826k6,786,509Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-6,820$126.33$862k6,779,689Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-4,354$127.42$555k6,775,335Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-5,012$128.33$643k6,770,323Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-3,931$129.56$509k6,766,392Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-4,931$130.57$644k6,761,461Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-8,383$131.67$1.1M6,753,078Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-15,882$132.40$2.1M6,737,196Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-4,035$133.42$538k6,733,161Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-125$134.12$17k6,733,036Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-1,381$135.93$188k6,731,655Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-1,393$136.89$191k6,730,262Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-790$137.79$109k6,729,472Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-760$138.82$106k6,728,712Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-100$140.58$14k6,728,612Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-376$141.97$53k6,728,236Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-137$143.71$20k6,728,099Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-480$144.29$69k6,727,619Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-410$146.21$60k6,727,209Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-220$148.00$33k6,726,989Feb 18, 2026
Feb 17, 2026SOpen-market sale
Common Stock10b5-1
-390$149.88$58k6,726,599Feb 18, 2026

Related signals

Other insiders at IPG PHOTONICS CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
IPGPsell 210b5-1
IPG PHOTONICS CORP
Ip Fibre Devices Ltd
owner
$1.3M
15,361 shares
-0%
16Weak
IPGPsell 210b5-1
IPG PHOTONICS CORP
Eugene A Shcherbakov
CEO
$260k
3,048 shares
-6%
17Weak
IPGPsell10b5-1
IPG PHOTONICS CORP
Valentin Gapontsev Trust I
owner
$2.1M
27,397 shares
-0%
48Moderate
IPGPbuy
IPG PHOTONICS CORP
John R Peeler
director
$199k
2,710 shares
+15%
32Weak
IPGPsell 310b5-1
IPG PHOTONICS CORP
Ip Fibre Devices Ltd
owner
$2.9M
30,313 shares
-0%
32Weak
IPGPsell 310b5-1
IPG PHOTONICS CORP
Ip Fibre Devices Ltd
owner
$2.3M
27,000 shares
-0%
21Weak
IPGPsell 310b5-1
IPG PHOTONICS CORP
Eugene A Shcherbakov
CEO
$132k
1,524 shares
-3%
32Weak
IPGPsell 310b5-1
IPG PHOTONICS CORP
Valentin Gapontsev Trust I
owner
$5.8M
56,316 shares
-1%
32Weak
IPGPsell 410b5-1
IPG PHOTONICS CORP
Ip Fibre Devices Ltd
owner
$6.8M
65,700 shares
-1%
21Weak
IPGPsell 410b5-1
IPG PHOTONICS CORP
Eugene A Shcherbakov
CEO
$155k
1,524 shares
-3%

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.

Valentin Gapontsev Trust I sold $8.7M of IPGP | InsiderTell