Igor Samartsev - 17 Feb 2026 Form 4 Insider Report for IPG PHOTONICS CORP (IPGP)

Reporting relationship: SVP, Chief Scientist
Issuer ticker: IPGP
Reported as of: 17 Feb 2026
Net transaction value: +$275,396
SEC form: 4
Accepted by SEC: 17 Feb 2026, 18:26:02 UTC
Prior SEC filing: 03 Sep 2025
Next SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Angelo P. Lopresti, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev

Key filing fact

Igor Samartsev filed Form 4 for IPG PHOTONICS CORP (IPGP) on 17 Feb 2026.

Key facts

This page summarizes Igor Samartsev's Form 4 filing for IPG PHOTONICS CORP (IPGP).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 17 Feb 2026, 18:26.

Change

Previous filing in this sequence was filed on 03 Sep 2025.
Current net transaction value: +$275,396.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (2)

CIK 0001378545 Primary reporting owner

Samartsev Igor

Relationship: SVP, Chief Scientist
Address: C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH
Signature: /s/ Angelo P. Lopresti, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev
Signature date: 17 Feb 2026

CIK 0001837766

Pavlova Natalia

Relationship: Director
Address: C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH
Signature: /s/ Angelo P. Lopresti, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev
Signature date: 17 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IPGP transaction

Common Stock

Options Exercise

Transaction value: $275,396
Shares: +3,363
Change %: +54%
Price: $81.89
Shares after: 9,597
Date: 17 Feb 2026
Ownership: Direct
Footnotes: F1

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 113,265
Date: 17 Feb 2026
Ownership: By Wife

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 10,000
Date: 17 Feb 2026
Ownership: By Wife's Mother

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,200
Date: 17 Feb 2026
Ownership: By Trust 2015

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 176,400
Date: 17 Feb 2026
Ownership: By Trust Sept. 2015

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,983
Date: 17 Feb 2026
Ownership: By Trust-G4 2016

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,982
Date: 17 Feb 2026
Ownership: By Trust-I 2016

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 93,752
Date: 17 Feb 2026
Ownership: By Trust May 2017

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 145,592
Date: 17 Feb 2026
Ownership: By Trust-I May 2017

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 90,380
Date: 17 Feb 2026
Ownership: By Grantor Retained Annuity Trust II September 2021

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 28,908
Date: 17 Feb 2026
Ownership: By Grantor Retained Annuity Trust November 2022

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 122,225
Date: 17 Feb 2026
Ownership: By Grantor Retained Annuity Trust I September 2025

IPGP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 121,951
Date: 17 Feb 2026
Ownership: By Grantor Retained Annuity Trust II September 2025

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

IPGP transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value: $0
Shares: -3,363
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 17 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,363
Exercise price: $81.89
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

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

Footnote F2

The stock option is fully vested and exercisable.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .