[Form 4] Coherent Corp. Insider Trading Activity

Rhea-AI Filing Summary

Insider transaction reported: Stephen A. Skaggs, a director of Coherent Corp. (COHR), was granted 2,272 restricted stock units (RSUs) on 08/28/2025 at no cash price. The RSUs will vest on 08/28/2026. After the grant, the filing shows the reporting person beneficially owns 26,108 shares of Coherent common stock. The Form 4 was signed by an attorney-in-fact on 09/02/2025. The document discloses a typical director equity award rather than a market sale or purchase.

Positive

• Director received 2,272 RSUs, indicating alignment with shareholder interests through equity compensation.
• RSUs vest on 08/28/2026, providing a clear retention schedule.
• Beneficial ownership increased to 26,108 shares following the grant, raising the director's stake in COHR.

Negative

• None.

Insights

Financial Analyst

TL;DR: A director received a standard equity grant increasing beneficial ownership modestly; no immediate cash flow or dilution event reported.

The 2,272 RSU award is a non-cash compensation mechanism aligning the director with shareholder interests, vesting in one year which may support retention. The post-grant beneficial ownership of 26,108 shares provides limited context on materiality without total outstanding shares or prior filings. This action is routine and not an indicator of immediate company performance change.

Corporate Governance Expert

TL;DR: Board compensation via RSUs is consistent with governance practices; vesting schedule suggests retention intent.

The grant follows common governance practice to incentivize directors. A one-year vesting period is relatively short and geared toward near-term retention rather than long-term alignment. The filing is transparent about timing and nature of the award; no related-party sale or exercise is reported. Material governance concerns are not evident from this single disclosure.

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^*

SKAGGS STEPHEN A

(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	26,108	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 Stephen A. Skaggs report on the Form 4 for COHR?

The report discloses a grant of 2,272 restricted stock units (RSUs) dated 08/28/2025, which will vest on 08/28/2026, and shows 26,108 shares beneficially owned after the grant.

Was there any cash transaction or sale reported in the COHR Form 4?

No. The Form 4 reports an award of RSUs at $0 price; there is no cash purchase or sale recorded.

When do the RSUs granted to the director vest?

The RSUs are scheduled to vest on 08/28/2026.

Who signed the COHR Form 4 and when was it signed?

The form was signed by Christopher M. Forrester, Attorney-in-Fact on 09/02/2025.

Does the Form 4 indicate the director is a 10% owner of COHR?

No. The filing marks the reporting person as a Director; it does not indicate 10% ownership.