IPG PHOTONICS CORP — Director's Dealing 2026

Feb 24, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IPG PHOTONICS CORP (IPGP)
CIK: 0001111928
Period of Report: 2026-02-19

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

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	11285	Direct
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	0	Indirect
Common Stock	28908	Indirect
Common Stock	122225	Indirect
Common Stock	121951	Indirect

Footnotes

F1: Ms. Pavlova, a director, is an indirect beneficial owner of such shares as the spouse of Dr. Samartsev, an officer.

F2: In connection with the termination of the Grantor Retained Annuity Trust II September 2021, on February 19, 2026, 90,380 shares were distributed to Trust-I May 2017 and continue to be reported in this Form 4 as indirectly owned.