Graham Corp director gifts 936 shares

GRAHAM CORP director reported gifting 936 shares and now holds equity mainly via RSUs and a family trust.

Available on EDGAR 09/21/2026 - 04:33 PM EDT Accepted by SEC EDGAR 09/21/2026 - 04:32 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

GRAHAM CORP (GHM) director Mauro Gregorio reported a bona fide gift of 936 shares of Common Stock on September 18, 2026, reducing his directly held common shares to zero. He continues to hold 905 Restricted Stock Units that vest on June 1, 2027 and 2,136 Common shares indirectly through a family trust where he and his spouse are co-trustees. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

936 shares gifted

Gift 1 txn

Insider Gregorio Mauro

Role Director

Type	Security	Shares	Price	Value
Gift	Common Stock	936	$0.00	$0.00
Holding	Restricted Stock Units F2	--	--	--
Holding	Common Stock F1	--	--	--

Holdings After Transaction: Common Stock — 0 shares (Direct); Restricted Stock Units — 905 contracts (Direct); Common Stock — 2,136 shares (Indirect, By Family Trust)

Footnotes (2)

1. F1. The reporting person and his spouse are co-trustees of the trust.
2. F2. These restricted stock units, which convert into common stock on a one-for-one basis, vest on 6/1/2027, except as otherwise provided in the award notice.

Key Figures

Shares gifted: 936 shares of Common Stock Direct Common Stock holdings after transaction: 0 shares Indirect Common Stock holdings via family trust: 2,136 shares +3 more

6 metrics

Shares gifted 936 shares of Common Stock Bona fide gift reported for September 18, 2026

Direct Common Stock holdings after transaction 0 shares Post-gift direct holdings of the director

Indirect Common Stock holdings via family trust 2,136 shares Held indirectly by family trust where director and spouse are co-trustees

Restricted Stock Units outstanding 905 units RSUs converting into Common Stock on a one-for-one basis

RSU exercise/convert price $0.00 per share Restricted Stock Units reported with a conversion price of 0.0000

RSU vesting date June 1, 2027 Vesting date for 905 RSUs, subject to award notice terms

Key Terms

bona fide gift, Restricted Stock Units, co-trustees, Family Trust

4 terms

bona fide gift regulatory

"The Common Stock transaction is coded as a bona fide gift"

A bona fide gift is a genuine, voluntary transfer of money, property, or benefits from one party to another made without expectation of repayment, services, or hidden conditions. Investors care because such gifts can affect company disclosures, related‑party transaction rules, tax treatment, and perceived conflicts of interest; think of it like someone giving you a present with no strings attached — but on a corporate scale, auditors and regulators need to verify it really is unconditional.

Restricted Stock Units financial

"These restricted stock units, which convert into common stock on a one-for-one basis"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

co-trustees financial

"The reporting person and his spouse are co-trustees of the trust"

Family Trust financial

"Common Stock held indirectly with nature of ownership: By Family Trust"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did GHM director Mauro Gregorio report on this Form 4?

He reported a bona fide gift of 936 shares of GRAHAM CORP Common Stock on September 18, 2026, with no sale proceeds reported and the transaction coded as a gift disposition.

How many GHM shares did the director hold directly after the reported gift?

After the gift of 936 Common shares, the director held 0 shares of Common Stock directly, according to the post-transaction holdings disclosed in the Form 4.

What GHM equity awards does the director still hold after this Form 4?

He holds 905 Restricted Stock Units that convert into Common Stock on a one-for-one basis and are scheduled to vest on June 1, 2027, except as otherwise provided in the award notice.

What indirect holdings in GHM does the director report?

He reports 2,136 shares of Common Stock held indirectly through a family trust, where he and his spouse are co-trustees, reflecting shared trust control over those shares.

Was the GHM insider gift made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not marked as an affirmative plan, and there is no footnote describing a pre-arranged trading plan for this gift transaction.

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

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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^*

Gregorio Mauro

(Last) (First) (Middle)

C/O GRAHAM CORPORATION

20 FLORENCE AVENUE

(Street)

BATAVIA NEW YORK 14020

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/18/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	09/18/2026		G		936	D	$0	0	D
Common Stock								2,136	I	By Family Trust(1)

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(2)							(2)	(2)	Common Stock	905		905	D

Explanation of Responses:

1. The reporting person and his spouse are co-trustees of the trust.

2. These restricted stock units, which convert into common stock on a one-for-one basis, vest on 6/1/2027, except as otherwise provided in the award notice.

	/s/ Christina McLeod, Attorney-in-Fact for Mauro Gregorio	09/21/2026
	** 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.
* Form 4: SEC 1474 (03-26)