[Form 4] Coherent Corp. Insider Trading Activity

Rhea-AI Filing Summary

Stephen G. Pagliuca, a director of Coherent Corp. (COHR), reported a grant of 2,272 restricted stock units on 08/28/2025. The Form 4 shows the award was recorded at a $0 price (transaction code A) and increases Pagliuca's beneficial ownership to 18,468 shares following the grant. The filing explains these units are restricted stock units that will vest on 08/28/2026. The report was signed by Pagliuca on 09/02/2025 and lists his Bain Capital Private Equity address in Boston. The filing is a routine Section 16 disclosure of an equity award to an insider.

Positive

• Insider alignment: The director received equity (2,272 RSUs), which aligns his compensation with shareholder value over the vesting period.
• Transparency: The Form 4 timely discloses the award and vesting date, meeting Section 16 reporting requirements.

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: A routine director equity award that aligns the director's interests with shareholders; no immediate sale or unusual timing shown.

The Form 4 documents a standard restricted stock unit grant to a director, recorded as an acquisition at $0 and vesting one year later. This is a common practice to incentivize and align board members with shareholder performance. The filing contains no indication of accelerated vesting, disposal, or hedging arrangements. For governance review, this is routine compensation disclosure rather than a signaling event about company performance.

Securities Analyst

TL;DR: Insider received 2,272 RSUs, raising beneficial ownership to 18,468 shares; the grant vests in one year.

From a securities-disclosure perspective, the entry is straightforward: transaction code "A" with a $0 price typically reflects an equity award rather than a market purchase. The one-year vesting schedule is disclosed. There are no sales, option exercises, or derivative transactions reported that would alter short-term float or signal liquidity needs. This is a routine disclosure with limited immediate market impact.

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^*

PAGLIUCA STEPHEN G

(Last) (First) (Middle)

C/O BAIN CAPITAL PRIVATE EQUITY, LP

200 CLARENDON STREET

(Street)

BOSTON MA 02116

(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	18,468	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/ Stephen G. Pagliuca	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 Stephen G. Pagliuca report on the Form 4?

He reported an acquisition of 2,272 restricted stock units on 08/28/2025, increasing his beneficial ownership to 18,468 shares.

When do the restricted stock units granted to Pagliuca vest?

The filing states the award will vest on 08/28/2026.

What does the reported price of $0 mean on this Form 4 for COHR?

A $0 price with transaction code A indicates the transaction is an equity award (restricted stock units), not a market purchase.

Did Pagliuca sell any Coherent (COHR) shares in this filing?

No. The Form 4 shows an acquisition of RSUs and lists no disposals or sales.

Who signed the Form 4 and when was it signed?

The Form 4 was signed by Stephen G. Pagliuca on 09/02/2025.