Greg Dougherty - 12 May 2026 Form 4 Insider Report for IPG PHOTONICS CORP (IPGP)

Reporting relationship: Director
Issuer ticker: IPGP
Reported as of: 12 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 13 May 2026, 16:15:46 UTC
Prior SEC filing: 21 May 2025
Next SEC filing: 22 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Adam N. King, Attorney-in-Fact

Key filing fact

Greg Dougherty filed Form 4 for IPG PHOTONICS CORP (IPGP) on 13 May 2026.

Key facts

This page summarizes Greg Dougherty's Form 4 filing for IPG PHOTONICS CORP (IPGP).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 13 May 2026, 16:15.

Change

Previous filing in this sequence was filed on 21 May 2025.
Current net transaction value: $0.

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 (1)

CIK 0001325750 Primary reporting owner

Dougherty Greg

Relationship: Director
Address: C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH
Signature: /s/ Adam N. King, Attorney-in-Fact
Signature date: 13 May 2026

Reported non-derivative transactions

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

IPGP transaction

Common Stock

Award

Transaction value
Shares: +2,436
Change %: +15%
Price: $0.000000^*
Shares after: 18,334
Date: 12 May 2026
Ownership: Direct
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Grant of restricted stock units vesting in full on the earlier of the first anniversary of the grant date or the next annual stockholders' meeting that occurs at least 50 weeks after the prior year's meeting, subject to the Reporting Person's continued services as a director of the Issuer through the vesting date.