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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
2026-06-29 SCHERBAKOV EUGENE A Director Sale 10b5-1 −200 $106.66 $21K 49,734
2026-06-22 Agnes Tang Director Sale 10b5-1 −775 $117.32 $91K 10,324
2026-06-22 Agnes Tang Director Sale 10b5-1 −536 $118.08 $63K 9,788
2026-06-22 Agnes Tang Director Sale 10b5-1 −200 $119.32 $24K 9,588
2026-06-05 Gitin Mark Milton CEO Shares withheld for taxes −4,641 $107.37 $498K 87,232
2026-05-22 Mammen Timothy PV SVP, Chief Financial Officer Sale −7,263 $119.60 $869K 79,150
2026-05-22 Mammen Timothy PV SVP, Chief Financial Officer Sale −2,712 $120.37 $326K 76,438
2026-05-14 Desmond Jeanmarie F. Director Sale −1,690 $105.58 $178K 10,486
2026-05-12 KENNEDY KOLLEEN T Director Grant or award +2,436 11,513
2026-05-12 PEELER JOHN R Director Grant or award +2,436 18,176
2026-05-12 Dougherty Greg Director Grant or award +2,436 18,334
2026-05-12 Desmond Jeanmarie F. Director Grant or award +2,436 12,176
2026-05-12 Meurice Eric Director Grant or award +2,436 25,239
2026-05-12 Samartsev Igor SVP, Chief Scientist Grant or award +2,436 115,701
2026-05-12 Agnes Tang Director Grant or award +2,436 11,099
2026-05-12 Beecher Gregory R Director Grant or award +2,436 12,216
2026-03-17 Buttarazzi Mary E. VP, Corp Controller and CAO Sale −500 $116.22 $58K 4,749
2026-03-01 Gitin Mark Milton CEO Shares withheld for taxes −7,603 $131.57 $1.0M 91,873
2026-03-01 Lopresti Angelo P SVP, Secretary & Gen Counsel Shares withheld for taxes −3,848 $131.57 $506K 60,841
2026-03-01 Mammen Timothy PV SVP, Chief Financial Officer Shares withheld for taxes −4,310 $131.57 $567K 86,413

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