Sherri R. Luther - Oct 11, 2025 Form 4 Insider Report for COHERENT CORP. (COHR)

Role: Chief Financial Officer
Signature: /s/ Christopher M. Forrester, Attorney-in-Fact
Stock symbol: COHR
Transactions as of: Oct 11, 2025
Transactions value $: -$2,061,794
Form type: 4
Date filed: 10/14/2025, 04:47 PM
Previous filing: Sep 2, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Luther Sherri R	Chief Financial Officer	C/O COHERENT CORP., 375 SAXONBURG BOULEVARD, SAXONBURG	/s/ Christopher M. Forrester, Attorney-in-Fact	2025-10-14	0001764515

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	COHR	Common Stock	Tax liability	-$2.06M	-18.6K	-19.53%	$111.10	76.5K	Oct 11, 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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. A total of 36,877 shares vested on October 11, 2025, with 42,179 shares remaining to vest.
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.

Content

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. A total of 36,877 shares vested on October 11, 2025, with 42,179 shares remaining to vest.

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.