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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
2026-07-31 SCHERBAKOV EUGENE A Director Sale 10b5-1 −783 $85.72 $67K 48,951
2026-07-31 SCHERBAKOV EUGENE A Director Sale 10b5-1 −200 $86.34 $17K 48,751
2026-07-31 SCHERBAKOV EUGENE A Director Sale 10b5-1 −300 $87.45 $26K 48,451
2026-07-31 SCHERBAKOV EUGENE A Director Sale 10b5-1 −241 $88.68 $21K 48,210
2026-07-21 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −1,000 $100.08 $100K 6,725,599
2026-07-21 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −7,100 $101.20 $719K 6,718,499
2026-07-21 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −24,347 $102.04 $2.5M 6,694,152
2026-07-21 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −23,869 $103.00 $2.5M 6,670,283
2026-06-29 IP FIBRE DEVICES LTD 10% owner Sale 10b5-1 −1,841 $100.19 $184K 6,527,161
2026-06-29 IP FIBRE DEVICES LTD 10% owner Sale 10b5-1 −2,405 $101.21 $243K 6,524,756
2026-06-29 IP FIBRE DEVICES LTD 10% owner Sale 10b5-1 −17,735 $102.09 $1.8M 6,507,021
2026-06-29 IP FIBRE DEVICES LTD 10% owner Sale 10b5-1 −13,304 $103.08 $1.4M 6,493,717
2026-06-29 IP FIBRE DEVICES LTD 10% owner Sale 10b5-1 −16,406 $104.33 $1.7M 6,477,311
2026-06-29 IP FIBRE DEVICES LTD 10% owner Sale 10b5-1 −2,684 $105.37 $283K 6,474,627
2026-06-29 IP FIBRE DEVICES LTD 10% owner Sale 10b5-1 −11,325 $106.40 $1.2M 6,463,302
2026-06-29 Lopresti Angelo P SVP, Secretary & Gen Counsel Sale 10b5-1 −1,000 $110.33 $110K 59,841
2026-06-29 SCHERBAKOV EUGENE A Director Sale 10b5-1 −973 $100.43 $98K 50,285
2026-06-29 SCHERBAKOV EUGENE A Director Sale 10b5-1 −250 $101.24 $25K 50,035
2026-06-29 SCHERBAKOV EUGENE A Director Sale 10b5-1 −100 $102.92 $10K 49,935
2026-06-29 SCHERBAKOV EUGENE A Director Sale 10b5-1 −1 $104.63 $105 49,934

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