[Form 4] Coherent Corp. Insider Trading Activity

Rhea-AI Filing Summary

Joseph J. Corasanti, a director of Coherent Corp. (COHR), reported a grant of 2,272 restricted stock units (RSUs) on 08/28/2025. The RSUs were granted at a $0 price and are scheduled to vest on 08/28/2026. Following the grant, the reporting person beneficially owns 94,914 shares of Coherent common stock. The Form 4 indicates it was filed by one reporting person and bears a signature executed by an attorney-in-fact on 09/02/2025. The filing discloses the award type and vesting date but does not state grant fair value, pro rata vesting conditions, or whether other awards were granted the same day.

Insights

Corporate Governance Expert

TL;DR: Routine director equity grant tied to retention; confirms alignment with shareholder interests pending vesting.

The Form 4 documents a standard equity-based retention award: 2,272 RSUs granted to a director that vest in one year. Such awards are commonly used to align director incentives with long-term shareholder value. The filing is transparent on share count and vesting date but omits grant valuation details and any performance conditions, so assessment of exact economic impact is limited by the disclosed facts.

Securities Analyst

TL;DR: Small, time‑vesting equity grant; unlikely to be market moving but increases director ownership modestly.

The reported transaction increases the director’s beneficial holdings to 94,914 shares via a 2,272 RSU award granted at no purchase price. This is a non‑cash compensation event that will only convert to actual shares upon vesting on 08/28/2026. The Form 4 confirms the mechanics and timing but does not provide valuation or dilution context, limiting quantitative impact analysis.

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

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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^*

CORASANTI JOSEPH J

(Last) (First) (Middle)

C/O COHERENT CORP.

375 SAXONBURG BOULEVARD

(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)
08/28/2025

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	08/28/2025		A		2,272(1)	A	$0	94,914	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:

1. These shares represent a restricted stock unit award granted to the reporting person. The award will vest on August 28, 2026.

Remarks:

2. Exhibit 24 - Power of Attorney

	/s/ Christopher M. Forrester, Attorney-in-Fact	09/02/2025
	** 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

Who filed the Form 4 for COHR?

The Form 4 was filed for Joseph J. Corasanti, a director of Coherent Corp.

What security and how many shares were reported on the Form 4 for COHR?

The filing reports a grant of 2,272 restricted stock units (RSUs) in Coherent common stock.

When was the transaction and what is the vesting date?

The transaction date is 08/28/2025 and the RSUs are scheduled to vest on 08/28/2026.

What is the price reported for the RSU grant in the Form 4?

The RSUs were reported with a $0 price (typical for restricted stock unit awards).

How many Coherent shares does the reporting person own after the grant?

Following the reported grant, the reporting person beneficially owns 94,914 shares.