IPG PHOTONICS CORP — Director's Dealing 2026

Mar 3, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IPG PHOTONICS CORP (IPGP)
CIK: 0001111928
Period of Report: 2026-03-01

Reporting Person: Samartsev Igor (SVP, Chief Scientist)
Reporting Person: Pavlova Natalia (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-03-01	Common Stock	F	836	$131.57	Disposed	10449	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	113265	Indirect
Common Stock	10000	Indirect
Common Stock	1200	Indirect
Common Stock	176400	Indirect
Common Stock	20983	Indirect
Common Stock	20982	Indirect
Common Stock	93752	Indirect
Common Stock	235972	Indirect
Common Stock	28908	Indirect
Common Stock	122225	Indirect
Common Stock	121951	Indirect

Footnotes

F1: Represents shares withheld to cover taxes for restricted stock units which have vested.

F2: Ms. Pavlova, a director, is an indirect beneficial owner of such shares as the spouse of Dr. Samartsev, an officer.