[Form 4] Coherent Corp. Insider Trading Activity

Rhea-AI Filing Summary

Coherent Corp. (COHR) director Howard H. Xia was granted 2,272 restricted stock units (RSUs) on 08/28/2025 that will vest on 08/28/2026. After the grant, the reporting person beneficially owns 50,019 shares of common stock. The RSUs were reported as acquired with a $0 price, indicating a grant rather than an open-market purchase. The Form 4 was filed as a single reporting person filing and signed by an attorney-in-fact on 09/02/2025. The disclosure identifies the reporting person as a director with an address at Coherent Corp.'s Saxonburg, PA location.

Insights

Corporate Governance Expert

TL;DR: Routine director equity grant; aligns director incentives with shareholders but not materially dilutive.

The grant of 2,272 RSUs to a director is a standard compensation tool to align long-term interests between management/board and shareholders. The award vests one year after grant, which suggests a retention and alignment focus rather than immediate liquidity. The transaction increases the director's beneficial ownership to 50,019 shares, a helpful signal of continued stake but the filing gives no context on total outstanding shares or dilution impact. No exercise price or cash payment was required, consistent with a restricted grant.

Securities Analyst

TL;DR: Non-market acquisition of equity via RSU; informational but not material to company valuation by itself.

This Form 4 reports a grant-level transaction (code A) of 2,272 RSUs with a $0 reported price and one-year vesting. Such grants are routine compensation events for directors and are typically non-cash. The filing does not disclose compensation plan limits, grant rationale, or relation to prior holdings beyond the post-grant beneficial ownership figure, so its standalone market impact is limited. Investors may note the increase in insider alignment but cannot infer material financial effects from this filing alone.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Xia Howard H.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,272	$0.00	--

Holdings After Transaction: Common Stock — 50,019 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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
Estimated average burden
hours per response:			0.5

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^*

Xia Howard H.

(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	50,019	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.
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