Mauro Gregorio - 02 Sep 2025 Form 4 Insider Report for GRAHAM CORP (GHM)

Role: Director
Signature: /s/ Christina McLeod, Attorney-in-Fact for Mauro Gregorio
Issuer symbol: GHM
Transactions as of: 02 Sep 2025
Net transactions value: $0
Form type: 4
Filing time: 03 Sep 2025, 16:32:45 UTC
Previous filing: 03 Sep 2025
Next filing: 15 Sep 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Gregorio Mauro	Director	C/O GRAHAM CORPORATION, 20 FLORENCE AVENUE, BATAVIA	/s/ Christina McLeod, Attorney-in-Fact for Mauro Gregorio	03 Sep 2025	0001809712

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	GHM	Restricted Stock Units	Award	$0	+936		$0.000000	936	02 Sep 2025	Common Stock	936	$0.000000	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These restricted stock units, which convert into common stock on a one-for-one basis, were granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vest on 9/2/2026.