Coherent director sells 3,911 shares after option exercise

COHERENT CORP. director Enrico Digirolomo exercised stock options and then reduced his common share holdings through a sale and a charitable gift.

Accepted by SEC EDGAR 03/09/2026 - 08:17 PM EDT

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Rhea-AI Filing Summary

COHERENT CORP. director Enrico Digirolomo exercised stock options and then reduced his common share holdings through a sale and a charitable gift. On March 6, 2026, he exercised options for 1,005 and 2,906 shares of common stock. He then sold 3,911 common shares in an open-market transaction at $241.50 per share and made a bona fide gift of 1,847 shares to a donor advised fund. After these transactions, he directly owned 15,599 shares of Coherent common stock.

Insider Trade Summary

Exercise and Sale: 3,911 shares ($788K approx. pre-tax spread)

Exercise and Sale 4 txns

Insider Digirolomo Enrico

Role Director

Sold 3,911 shs ($945K)

Approx. gross sale proceeds $945K

Approx. exercise cost $156K

Approx. pre-tax spread $788K

Share of Position Sold 18.3%

Type	Security	Shares	Price	Value
Exercise	Option (Right to Buy)	1,005	$0.00	$0.00
Exercise	Option (Right to Buy)	2,906	$0.00	$0.00
Sale	Common Stock	3,911	$241.50	$945K
Gift	Common Stock	1,847	$0.00	$0.00

Holdings After Transaction: Option (Right to Buy) — 0 contracts (Direct); Common Stock — 15,599 shares (Direct)

Holdings Before and After: Option (Right to Buy), 3,911 to 0 contracts (Direct); Common Stock, 21,357 to 15,599 shares (Direct)

Other Insiders: 2 other insiders reported open-market sales of this stock in the 30 days up to this filing.

Footnotes (3)

F1. Reports the donation of 1,847 shares of common stock to a donor advised fund.
F2. These options vested in four equal annual installments beginning on August 28, 2019.
F3. These options vested in four equal annual installments beginning on August 28, 2020.

FAQ

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What did COHERENT CORP. (COHR) director Enrico Digirolomo report on this Form 4?

He reported option exercises, a share sale, and a charitable gift. On March 6, 2026 he exercised options into common stock, sold 3,911 shares at $241.50 each, and donated 1,847 shares to a donor advised fund.

How many COHERENT CORP. (COHR) shares did Enrico Digirolomo sell and at what price?

He sold 3,911 shares of common stock in an open-market transaction. The reported sale price was $241.50 per share, indicating a sizable dollar-value transaction based on his directly held equity in Coherent Corp.

What stock options did Enrico Digirolomo exercise in COHERENT CORP. (COHR)?

He exercised two blocks of options for 1,005 and 2,906 shares of common stock. Footnotes state these options vested annually starting August 28, 2019 and August 28, 2020, reflecting previously granted equity awards becoming fully exercisable.

Did Enrico Digirolomo make a charitable gift of COHERENT CORP. (COHR) stock?

Yes. He transferred 1,847 shares of common stock as a bona fide gift. A footnote explains the donation was made to a donor advised fund, indicating the shares left his direct ownership for charitable purposes.

How many COHERENT CORP. (COHR) shares does Enrico Digirolomo own after these transactions?

Following the March 6, 2026 transactions, he directly owns 15,599 shares of Coherent common stock. This figure reflects his holdings after the option exercises, the sale of 3,911 shares, and the gift of 1,847 shares.

Are the COHERENT CORP. (COHR) transactions on this Form 4 open-market trades or gifts?

The filing shows both types. It reports an open-market or private transaction sale of 3,911 common shares and separately reports a bona fide gift of 1,847 shares of common stock to a donor advised fund.

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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^*

Digirolomo Enrico

(Last)

(First)

(Middle)

C/O COHERENT CORP.

375 SAXONBURG BLVD.

(Street)

SAXONBURG

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)
03/06/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	03/06/2026		S		3,911	D	$241.5	17,446	D
Common Stock	03/06/2026		G		1,847	D	$0⁽¹⁾	15,599	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Option (Right to Buy)	$49.9	03/06/2026		M			1,005	⁽²⁾	08/28/2028	Common Stock	1,005	$0	0	D
Option (Right to Buy)	$36.56	03/06/2026		M			2,906	⁽³⁾	08/28/2029	Common Stock	2,906	$0	0	D

Explanation of Responses:

1. Reports the donation of 1,847 shares of common stock to a donor advised fund.

2. These options vested in four equal annual installments beginning on August 28, 2019.

3. These options vested in four equal annual installments beginning on August 28, 2020.

	/s/ Christopher M. Forrester, Attorney-in-Fact	03/09/2026
	** 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.

Source: View Original Filing on SEC EDGAR