[Form 4] Coherent Corp. Insider Trading Activity

Rhea-AI Filing Summary

Enrico Digirolomo, a director of Coherent Corp. (COHR), reported an award of 2,272 restricted stock units (RSUs) on 08/28/2025. The filing shows the RSUs were granted at a price of $0 and that the reporting person beneficially owned 23,909 shares after the transaction. The RSU award will vest on 08/28/2026. The Form 4 was signed by an attorney-in-fact on 09/02/2025. No derivative transactions or other types of securities were reported in this filing.

Positive

• 2,272 RSUs granted to Director Enrico Digirolomo, increasing reported beneficial ownership to 23,909 shares
• Clear vesting schedule disclosed: RSUs vest on 08/28/2026, providing transparent timing for potential future ownership changes

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: Routine director equity award disclosed; standard vesting one year out, no dispositions reported.

The filing documents a common governance practice: a director received a time-based restricted stock unit grant of 2,272 RSUs that vests in one year. The report shows the grant was recorded at $0 and increased the director's beneficial ownership to 23,909 shares. There are no sales or option exercises disclosed. This is a routine disclosure used to comply with Section 16 reporting obligations and does not, by itself, indicate a change in company strategy or control.

Securities Analyst

TL;DR: Transaction is a non-cash equity grant that modestly increases insider holdings; no cash flow impact reported.

The Form 4 shows a non-derivative acquisition of 2,272 common stock units via restricted stock units with a vesting date one year later. The reported post-transaction beneficial ownership is 23,909 shares. The transaction code and price fields indicate this is an equity compensation award rather than an open-market purchase or sale. There are no derivative positions or exercises reported, and no additional financial metrics are provided.

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^*

Digirolomo Enrico

(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	23,909	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

What did COHR director Enrico Digirolomo report on Form 4?

The director reported acquisition of 2,272 restricted stock units (RSUs) on 08/28/2025, with post-transaction beneficial ownership of 23,909 shares.

When do the RSUs reported by COHR on this Form 4 vest?

The RSU award will vest on 08/28/2026 according to the filing's explanation.

Was any cash paid for the securities reported in the Form 4 for COHR (price)?

The transaction lists a price of $0, indicating the RSUs were granted rather than purchased for cash.

Did the Form 4 report any derivative transactions or exercises for COHR insider?

No. Table II for derivative securities shows no derivative transactions reported in this filing.

Who signed the Form 4 for the reporting person and when?

The Form 4 was signed by an attorney-in-fact, Christopher M. Forrester, on 09/02/2025.