Angelo P. Lopresti - 12 Feb 2026 Form 4 Insider Report for IPG PHOTONICS CORP (IPGP)

Reporting relationship: SVP, Secretary & Gen Counsel, 10%+ Owner
Issuer ticker: IPGP
Reported as of: 12 Feb 2026
Net transaction value: -$124,348
SEC form: 4
Accepted by SEC: 17 Feb 2026, 18:23:48 UTC
Prior SEC filing: 23 Jan 2026
Next SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Angelo P. Lopresti

Key filing fact

Angelo P. Lopresti filed Form 4 for IPG PHOTONICS CORP (IPGP) on 17 Feb 2026.

Key facts

This page summarizes Angelo P. Lopresti's Form 4 filing for IPG PHOTONICS CORP (IPGP).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 17 Feb 2026, 18:23.

Change

Previous filing in this sequence was filed on 23 Jan 2026.
Current net transaction value: -$124,348.

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 0001378548 Primary reporting owner

Lopresti Angelo P

Relationship: SVP, Secretary & Gen Counsel, 10%+ Owner
Address: C/O IPG PHOTONICS CORPORATION, 377 SIMARANO DRIVE, MARLBOROUGH
Signature: /s/ Angelo P. Lopresti
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: $479,957
Shares: +5,861
Change %: +10%
Price: $81.89
Shares after: 64,246
Date: 12 Feb 2026
Ownership: Direct
Footnotes: F1

IPGP transaction

Common Stock

Tax liability

Transaction value: $604,306
Shares: -4,022
Change %: -6.3%
Price: $150.25
Shares after: 60,224
Date: 12 Feb 2026
Ownership: Direct
Footnotes: F2

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: -5,861
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 12 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,861
Exercise price: $81.89
Footnotes: F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

These stock options were exercised on a net share settlement basis.

Footnote F2

Represents the number of shares withheld by the Issuer to satisfy the aggregate (i) exercise price and (ii) withholding taxes related to such exercise.

Footnote F3

The stock option is fully vested and exercisable.