Coherent Corp. (NYSE: COHR) EVP receives share grants, tax withholding

Rhea-AI Filing Summary

Giovanni Barbarossa, EVP, General Management at Coherent Corp., received two common stock grants of 11,562 and 18,315 shares at no cost on August 28, 2025. On the same date, 20,812 shares were withheld at $90.71 per share to cover tax obligations. After these transactions he directly holds 223,864 Coherent shares. A restricted stock unit award described in the filing will vest in three equal annual installments beginning August 28, 2026.

Insights

Financial Analyst

TL;DR: Routine executive equity awards and withholding activity; no open-market dispositions announced and no new debt or revenue impacts disclosed.

The Form 4 documents time‑based restricted stock units and a performance share payout for an executive, increasing reported beneficial ownership before tax withholding reduced the share count. These are standard compensation events that signal continued alignment of executive incentives with shareholders but do not represent liquidity events or market sales. There is no new financial performance data or material corporate action disclosed in this filing.

Corporate Governance Expert

TL;DR: Compensation-related share grants and tax-withholding are governance routine; disclosure complies with Section 16 reporting.

The filing identifies the reporting person as an officer and shows award vesting terms (three annual installments) and conversion of PSUs to shares. The withholding of 20,812 shares to satisfy tax obligations is explicitly noted as not constituting an open‑market transaction, which is important for transparency. No departures, new agreements, or plan amendments are disclosed.

Insider Trade Summary

Net Buyer: 9,065 shares

Net Buy 3 txns

Insider BARBAROSSA GIOVANNI

Role EVP, General Management

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	11,562	$0.00	$0.00
Grant/Award	Common Stock	18,315	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	20,812	$90.71	$1.89M

Holdings After Transaction: Common Stock — 223,864 shares (Direct)

Footnotes (3)

1. F1. These shares represent a restricted stock unit award granted to the reporting person. The award will vest in three equal annual installments beginning on August 28, 2026.
2. F2. Represents shares issued upon payout of Performance Share Units granted in August 2022.
3. F3. These shares were withheld by the company to discharge withholding tax obligations of the reporting person and do not constitute an actual sale or other open market transaction.

Key Figures

Equity award 1: 11,562 shares Equity award 2: 18,315 shares Tax withholding shares: 20,812 shares at $90.71 per share +1 more

4 metrics

Equity award 1 11,562 shares Common Stock grant on August 28, 2025

Equity award 2 18,315 shares Additional Common Stock grant on August 28, 2025

Tax withholding shares 20,812 shares at $90.71 per share Shares withheld to discharge tax obligations

Post-transaction holdings 223,864 shares Common Stock held directly after reported transactions

Key Terms

restricted stock unit award, Performance Share Units, withholding tax obligations

3 terms

restricted stock unit award financial

"These shares represent a restricted stock unit award granted to the reporting person."

A restricted stock unit award is a promise by a company to give an employee a specified number of company shares at a future date if certain conditions are met, such as staying with the company or hitting performance goals. For investors, these awards matter because they can increase the total number of shares outstanding when converted, diluting existing holders, and they align employees’ incentives with shareholders’ interests much like giving a rising bonus that becomes real only after conditions are satisfied.

Performance Share Units financial

"Represents shares issued upon payout of Performance Share Units granted in August 2022."

Performance share units are a type of company stock award given to employees that depend on the company meeting specific goals or targets. If these goals are achieved, the employee receives shares or the value of shares; if not, they may receive little or no compensation. This aligns employees’ interests with the company's success and encourages performance that benefits investors.

withholding tax obligations financial

"These shares were withheld by the company to discharge withholding tax obligations of the reporting person."

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 09/02/2025 - 05:02 PM Learn about SEC filing dates

FAQ

What share grants did COHR executive Giovanni Barbarossa receive on August 28, 2025?

He received equity awards of 11,562 and 18,315 Coherent common shares at no cost on August 28, 2025, increasing his direct holdings through non-derivative stock grants under the company’s compensation arrangements.

How many COHR shares does Giovanni Barbarossa hold after these reported transactions?

Following the reported grants and tax withholding, Giovanni Barbarossa directly holds 223,864 shares of Coherent common stock, as stated in the holdings summary associated with this Form 4 filing.

What shares were used for tax withholding in Giovanni Barbarossa’s COHR Form 4?

The filing reports 20,812 Coherent common shares withheld at $90.71 per share to discharge Giovanni Barbarossa’s withholding tax obligations, classified as a tax-withholding disposition rather than a purchase or sale.

Were any open market sales reported in Giovanni Barbarossa’s COHR Form 4?

No open market sales are reported. The disposition of 20,812 shares is described as shares withheld by the company to satisfy tax obligations and explicitly noted as not constituting an actual sale or open market transaction.

When will the restricted stock unit award to COHR’s Giovanni Barbarossa begin vesting?

A restricted stock unit award referenced in the filing will vest in three equal annual installments, beginning on August 28, 2026, providing a multi-year schedule for the delivery of those shares.

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^*

BARBAROSSA GIOVANNI

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, General Management

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		11,562(1)	A	$0	226,361	D
Common Stock	08/28/2025		A		18,315(2)	A	$0	244,676	D
Common Stock	08/28/2025		F		20,812(3)	D	$90.71	223,864	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 in three equal annual installments beginning on August 28, 2026.

2. Represents shares issued upon payout of Performance Share Units granted in August 2022.

3. These shares were withheld by the company to discharge withholding tax obligations of the reporting person and do not constitute an actual sale or other open market transaction.

Remarks:

1. 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.