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sellWeak cluster of 410b5-1 plan

Eugene A Shcherbakov sold $155k of IPGP

CEO at IPG PHOTONICS CORP. 1,524 shares at an average of $101.55, traded Jun 29, 2026, filed Jul 1, 2026.

Warning score
21
Value
$155k
1,524 shares
Holdings after
49,734
-3% from before
From 52-week low
+62%
low $68.65, close $110.89
From 52-week high
-28%
high $153.91, as of Jun 29, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $155k at market
    +11
  • Share of holdings sold
    Sold 3.0% of holdings
    0
  • Cluster
    4 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.

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 Jul 1, 2026: -33.5%SPY +4.6% · excess -38.1%

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 0001111928-26-000128, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 29, 2026SOpen-market sale
Common Stock10b5-1
-973$100.43$98k50,285Jul 1, 2026
Jun 29, 2026SOpen-market sale
Common Stock10b5-1
-250$101.24$25k50,035Jul 1, 2026
Jun 29, 2026SOpen-market sale
Common Stock10b5-1
-100$102.92$10k49,935Jul 1, 2026
Jun 29, 2026SOpen-market sale
Common Stock10b5-1
-1$104.63$10549,934Jul 1, 2026
Jun 29, 2026SOpen-market sale
Common Stock10b5-1
-200$106.66$21k49,734Jul 1, 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%
20Weak
IPGPsell 410b5-1
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.

Eugene A Shcherbakov sold $155k of IPGP | InsiderTell