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CIK 0001111928 · Large accelerated filer

IPG PHOTONICS CORP

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Ticker
IPGP
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
043444218
Phone
5083731100
Business address
377 SIMARANO DRIVE, MARLBOROUGH, MA, 01752
Open-market buys, last 90 days
$199,400
in 1 filing
Open-market sales, last 90 days
$5,194,313
in 4 filings, $5.2M under 10b5-1 plans

Net −$4,994,913. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Valentin Gapontsev Trust I −$3.6M 10% owner sold <1% of stake
  2. IP FIBRE DEVICES LTD −$1.3M 10% owner sold <1% of stake
  3. SCHERBAKOV EUGENE A −$260K Director sold 6% of stake
  4. PEELER JOHN R +$199K Director 1 filing

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −760 $138.82 $106K 6,728,712
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −100 $140.58 $14K 6,728,612
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −376 $141.97 $53K 6,728,236
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −137 $143.71 $20K 6,728,099
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −480 $144.29 $69K 6,727,619
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −410 $146.21 $60K 6,727,209
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −220 $148.00 $33K 6,726,989
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −390 $149.88 $58K 6,726,599
2026-02-17 Samartsev Igor SVP, Chief Scientist Option exercise +3,363 $81.89 $275K 9,597
2026-02-17 Samartsev Igor SVP, Chief Scientist Option exercise · Employee Stock Option (right to buy) −3,363 0
2026-02-13 SCHERBAKOV EUGENE A Director Option exercise +7,592 $81.89 $622K 66,922
2026-02-13 SCHERBAKOV EUGENE A Director Shares withheld for taxes −5,727 $153.91 $881K 61,195
2026-02-13 SCHERBAKOV EUGENE A Director Option exercise · Employee Stock Option (right to buy) −7,592 0
2026-02-12 Lopresti Angelo P SVP, Secretary & Gen Counsel Option exercise +5,861 $81.89 $480K 64,246
2026-02-12 Lopresti Angelo P SVP, Secretary & Gen Counsel Shares withheld for taxes −4,022 $150.25 $604K 60,224
2026-02-12 Lopresti Angelo P SVP, Secretary & Gen Counsel Option exercise · Employee Stock Option (right to buy) −5,861 0
2026-02-02 Meurice Eric Director Option exercise 10b5-1 +750 $87.87 $66K 23,553
2026-02-02 Meurice Eric Director Sale 10b5-1 −750 $95.00 $71K 22,803
2026-02-02 Meurice Eric Director Option exercise · Director Stock Option (right to buy) 10b5-1 −750 0
2026-01-21 Lopresti Angelo P SVP, Secretary & Gen Counsel Sale 10b5-1 −1,500 $85.00 $128K 58,385

Page 6 of 12 · 238 trades