[Form 4] Graham Corporation Insider Trading Activity

Rhea-AI Filing Summary

Graham Corporation (GHM) director Gregorio Mauro was granted 936 restricted stock units (RSUs) on 09/02/2025, each converting one-for-one into common stock under the company's 2020 Equity Incentive Plan. The award, exempt under Rule 16b-3, was reported on Form 4 and, unless otherwise provided, vests on 09/02/2026. Following the grant, Mauro is shown as beneficially owning 936 shares, held directly. The Form 4 was signed by an attorney-in-fact on behalf of Mauro on 09/03/2025. The filing discloses the grant terms and vesting date but does not state any cash price or additional performance conditions.

Insights

Securities Analyst

TL;DR: Director received a routine equity grant of 936 RSUs, reported under Section 16 rules.

The Form 4 documents a non-derivative equity award to a company director under the 2020 Equity Incentive Plan. The RSUs convert one-for-one to common shares and vest in one year, which is a standard time-based award structure. The transaction was reported promptly and lists direct beneficial ownership of 936 shares post-grant. There is no additional financial consideration or exercisability schedule beyond the stated vesting date disclosed in this filing.

Corporate Governance Expert

TL;DR: Governance disclosure is complete for this equity grant; vesting and plan authority are specified.

The filing identifies the grant as made under the 2020 Graham Corporation Equity Incentive Plan and cites Rule 16b-3 exemption, which is appropriate for bona fide compensation awards to insiders. The entry includes the vesting date and direct ownership after grant. The form does not report any deviations from standard award terms or additional indirect ownership arrangements. From a governance disclosure perspective, the document provides the required specifics for this transaction.

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^*

Gregorio Mauro

(Last) (First) (Middle)

C/O GRAHAM CORPORATION

20 FLORENCE AVENUE

(Street)

BATAVIA NY 14020

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GRAHAM CORP [ GHM ]

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)
09/02/2025

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

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
Restricted Stock Units	$0(1)	09/02/2025		A		936		(1)	(1)	Common Stock	936	$0	936	D

Explanation of Responses:

1. 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.

	/s/ Christina McLeod, Attorney-in-Fact for Mauro Gregorio	09/03/2025
	** 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 Graham Corporation (GHM) report on this Form 4?

The filing reports a grant of 936 restricted stock units (RSUs) to director Gregorio Mauro on 09/02/2025, converting one-for-one to common stock.

When do the RSUs granted to Gregorio Mauro vest?

Per the filing, the RSUs vest on 09/02/2026, unless the award notice provides otherwise.

How many shares does Mauro beneficially own after the reported transaction?

The Form 4 shows Mauro beneficially owns 936 shares following the reported RSU grant.

Under what plan were the RSUs granted?

The RSUs were granted under the 2020 Graham Corporation Equity Incentive Plan, as stated in the filing.

Was the transaction exempt from short-swing profit rules?

The filing states the award was exempt under Rule 16b-3, which governs certain insider compensation transactions.