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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
2026-02-18 Buttarazzi Mary E. VP, Corp Controller and CAO Grant or award +1,789 5,684
2026-02-18 Ness Trevor SVP, Chief Revenue Officer Grant or award +4,621 41,827
2026-02-18 Mammen Timothy PV SVP, Chief Financial Officer Grant or award +6,146 90,723
2026-02-18 Bucher Paulus SVP, Global Operations Grant or award +2,531 6,716
2026-02-18 Samartsev Igor SVP, Chief Scientist Grant or award +1,688 1,688
2026-02-18 Lopresti Angelo P SVP, Secretary & Gen Counsel Grant or award +4,465 64,689
2026-02-18 Gitin Mark Milton CEO Grant or award +19,887 99,476
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −6,590 $125.40 $826K 6,786,509
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −6,820 $126.33 $862K 6,779,689
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −4,354 $127.42 $555K 6,775,335
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −5,012 $128.33 $643K 6,770,323
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −3,931 $129.56 $509K 6,766,392
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −4,931 $130.57 $644K 6,761,461
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −8,383 $131.67 $1.1M 6,753,078
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −15,882 $132.40 $2.1M 6,737,196
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −4,035 $133.42 $538K 6,733,161
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −125 $134.12 $17K 6,733,036
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −1,381 $135.93 $188K 6,731,655
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −1,393 $136.89 $191K 6,730,262
2026-02-17 Valentin Gapontsev Trust I 10% owner Sale 10b5-1 −790 $137.79 $109K 6,729,472

Page 5 of 12 · 238 trades