Sherri R. Luther - 12 Oct 2026 Form 4 Insider Report for COHERENT CORP. (COHR)

Reporting relationship: Chief Financial Officer
Issuer ticker: COHR
Reported as of: 12 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 14 Oct 2026, 16:30:26 UTC
Prior SEC filing: 01 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Christopher M. Forrester, Attorney-in-Fact

Filing notes and source

Key filing fact

Sherri R. Luther filed Form 4 for COHERENT CORP. (COHR) on 14 Oct 2026.

Key facts

This page summarizes Sherri R. Luther's Form 4 filing for COHERENT CORP. (COHR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 14 Oct 2026, 16:30.

Change

Previous filing in this sequence was filed on 01 Sep 2026.
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 0001764515 Primary reporting owner

Luther Sherri R

Relationship: Chief Financial Officer
Address: C/O COHERENT CORP., 375 SAXONBURG BOULEVARD, SAXONBURG
Signature: /s/ Christopher M. Forrester, Attorney-in-Fact
Signature date: 14 Oct 2026

Reported non-derivative transactions

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

COHR transaction

Common Stock

Tax liability

Transaction value
Shares: -18,284
Change %: -26%
Price: $312.62^*
Shares after: 52,571
Date: 12 Oct 2026
Ownership: Direct
Footnotes: F1, 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

Withheld shares are in connection with the vesting of a restricted stock unit award of 79,056 shares granted to the reporting person on October 11, 2024, of which 15,902 of the restricted stock units vest in three equal annual installments beginning on October 11, 2025, and 63,154 of the restricted stock units vest in two equal annual installments beginning on October 11, 2025.

Footnote F2

These shares were withheld by the company to discharge withholding tax obligations of the reporting person and do not constitute an actual sale or other open market transaction.