[Form 4] COHERENT CORP. Insider Trading Activity

Rhea-AI Filing Summary

Coherent Corp. director reports stock sale

A director of Coherent Corp. (COHR) reported selling 2,831 shares of Coherent common stock on 11/21/2025 at a price of $134.85 per share. After this transaction, the director beneficially owns 21,078 shares of Coherent common stock in direct ownership. The filing is a routine Form 4 disclosure of insider trading activity required by U.S. securities regulations.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Digirolomo Enrico

(Last) (First) (Middle)

C/O COHERENT CORP.

375 SAXONBURG BBOULEVARD

(Street)

SAXONBURG PA 16056

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
COHERENT CORP. [ COHR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/21/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/21/2025		S		2,831	D	$134.85	21,078	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Christopher M. Forrester, Attorney-in-Fact	11/25/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did COHERENT CORP. (COHR) disclose on this Form 4?

The filing reports that a director of Coherent Corp. (COHR) sold 2,831 shares of common stock on 11/21/2025 at a price of $134.85 per share.

How many COHERENT CORP. (COHR) shares does the director own after the transaction?

Following the reported sale, the director beneficially owns 21,078 shares of Coherent Corp. common stock, held in direct ownership form.

What is the relationship of the reporting person to COHERENT CORP. (COHR)?

The reporting person is identified as a Director of Coherent Corp. (COHR) on the Form 4.

What type of security was involved in this COHERENT CORP. (COHR) Form 4 filing?

The transaction involved common stock of Coherent Corp. (COHR), reported in Table I for non-derivative securities.

Does this COHERENT CORP. (COHR) Form 4 report any derivative securities transactions?

Table II for derivative securities is present but contains no reported transactions or derivative positions for this filing excerpt.

Who signed the COHERENT CORP. (COHR) Form 4 and when?

The Form 4 was signed by /s/ Christopher M. Forrester, Attorney-in-Fact on 11/25/2025.