Igor Samartsev - 29 Aug 2025 Form 4 Insider Report for IPG PHOTONICS CORP (IPGP)

Role
SVP, Chief Scientist
Signature
/s/ Adam N. King, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev
Issuer symbol
IPGP
Transactions as of
29 Aug 2025
Net transactions value
$0
Form type
4
Filing time
03 Sep 2025, 16:38:45 UTC
Previous filing
21 May 2025
Next filing
17 Feb 2026
SEC
View on sec.gov

Reporting Owners (2)

Name Relationship Address Signature Signature date CIK
Samartsev Igor SVP, Chief Scientist C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH /s/ Adam N. King, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev 03 Sep 2025 0001378545
Pavlova Natalia Director C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH /s/ Adam N. King, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev 03 Sep 2025 0001837766

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding IPGP Common Stock 6,234 29 Aug 2025 Direct F1, F2, F3
holding IPGP Common Stock 113,265 29 Aug 2025 By Wife
holding IPGP Common Stock 10,000 29 Aug 2025 By Wife's Mother
holding IPGP Common Stock 1,200 29 Aug 2025 By Trust 2015
holding IPGP Common Stock 176,400 29 Aug 2025 By Trust Sept. 2015
holding IPGP Common Stock 20,983 29 Aug 2025 By Trust-G4 2016
holding IPGP Common Stock 20,982 29 Aug 2025 By Trust-I 2016
holding IPGP Common Stock 93,752 29 Aug 2025 By Trust May 2017 F4
holding IPGP Common Stock 145,592 29 Aug 2025 By Trust-I May 2017 F1, F2
holding IPGP Common Stock 90,380 29 Aug 2025 By Grantor Retained Annuity Trust II September 2021
holding IPGP Common Stock 28,908 29 Aug 2025 By Grantor Retained Annuity Trust November 2022
holding IPGP Common Stock 122,225 29 Aug 2025 By Grantor Retained Annuity Trust I September 2025 F4
holding IPGP Common Stock 121,951 29 Aug 2025 By Grantor Retained Annuity Trust II September 2025 F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On August 29, 2025, Dr. Samartsev contributed 121,002 shares to Trust-I May 2017 and 121,951 shares to Grantor Retained Annuity Trust II September 2025.
F2 On September 3, 2025, Dr. Samartsev contributed 24,590 shares to Trust-I May 2017.
F3 Ms. Pavlova, a director, is an indirect beneficial owner of such shares as the spouse of Dr. Samartsev, an officer.
F4 On September 2, 2025, Trust May 2017 contributed 122,225 shares to Grantor Retained Annuity Trust I September 2025.