[Form 4] Coherent Corp. Insider Trading Activity

Rhea-AI Filing Summary

Coherent Corp. director Lisa Neal-Graves received a grant of 2,272 restricted stock units (RSUs) on 08/28/2025 at no cash price. The RSUs are scheduled to vest on 08/28/2026. After this award the reporting person beneficially owns 14,954 shares of Coherent Corp. (ticker: COHR). The Form 4 was signed by an attorney-in-fact on behalf of the reporting person on 09/02/2025.

Positive

• 2,272 RSUs granted to director Lisa Neal-Graves on 08/28/2025
• Vesting date disclosed: the award vests on 08/28/2026, providing clear timeline
• Post-grant beneficial ownership reported as 14,954 shares, showing disclosure of stake

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: A routine director equity grant: 2,272 RSUs vesting in one year increases alignment with shareholders without immediate cash outlay.

This Form 4 documents a standard equity-based compensation award to a director rather than a market transaction. The grant size (2,272 RSUs) and one-year vesting term are disclosed explicitly; such awards are commonly used to align directors’ incentives with long-term shareholder value. The filing shows beneficial ownership of 14,954 shares post-grant, which provides context on the director’s existing stake. No cash exercise or sale occurred in this transaction, and no derivative instruments or dispositions are reported.

Securities Analyst

TL;DR: The disclosure is procedural and non-dilutive at grant; it records an award that will convert to shares if vesting conditions are met.

The Form 4 records an award of restricted stock units with a $0 reported price, indicating a grant rather than a purchase. The award will convert into shares upon vesting on 08/28/2026, which could modestly increase outstanding shares then, but the filing contains no information on the company-wide share pool or potential dilutive impact. No sales, purchases, or derivative exercises are reported in this filing.

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

OMB Number:			3235-0287
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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^*

Neal-Graves Lisa

(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	14,954	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.

	/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

What did Lisa Neal-Graves report on the Form 4 for COHR?

She reported a grant of 2,272 restricted stock units (RSUs) on 08/28/2025, with the award vesting on 08/28/2026.

How many Coherent (COHR) shares does the reporting person beneficially own after the transaction?

The Form 4 states the reporting person beneficially owns 14,954 shares following the reported transaction.

Was there any cash purchase or sale reported in this Form 4 for COHR?

No. The transaction is reported with a $0 price, indicating an RSU grant rather than a cash purchase or sale.

When will the RSUs reported in the COHR Form 4 vest?

The RSUs are scheduled to vest on 08/28/2026 as disclosed in the filing.

Does the Form 4 report any derivative securities or option exercises for COHR?

No. Table II for derivative securities contains no entries; only a non-derivative RSU grant is reported.