[Form 4] GRAHAM CORP Insider Trading Activity

Rhea-AI Filing Summary

Graham Corp President and CEO Matthew Malone reported routine equity compensation activity involving common stock and restricted stock units. On June 8, 2026, he received 8,619 shares of common stock upon the vesting of performance-based restricted stock units granted under the 2020 Graham Corporation Equity Incentive Plan.

Footnotes state these shares vested after three years based on the company’s achievement of pre-determined performance measures over the period that ended on March 31, 2026. In connection with the vesting, 2,477 shares of common stock were withheld to cover tax withholding obligations, a non-market disposition.

After these transactions, Malone directly held 66,106 shares of common stock. He also held restricted stock units that convert into common stock on a one-for-one basis, covering 6,036 shares, 5,082 shares, and 1,291 shares, which vest in scheduled installments between 2026 and 2029.

Insider Trade Summary

5 transactions reported

Mixed 5 txns

Insider Malone Matthew

Role President and CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	8,619	$0.00	--
Tax Withholding	Common Stock	2,477	$95.34	$236K
holding	Restricted Stock Units	--	--	--
holding	Restricted Stock Units	--	--	--
holding	Restricted Stock Units	--	--	--

Holdings After Transaction: Common Stock — 66,106 shares (Direct, null); Restricted Stock Units — 1,291 shares (Direct, null)

Footnotes (1)

1. These shares were awarded to Mr. Malone upon the vesting of performance-based restricted stock units ("PSUs") granted to him under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3. The shares underlying this award vested after three years based on the Company's achievement on certain pre-determined performance measures over the eligible three-year period that ended on 3/31/2026. Shares withheld to cover tax withholding obligations upon the vesting of PSUs. These restricted stock units convert into common stock on a one-for-one basis ("RSUs"). Two-thirds of the original grant of these RSUs vested in substantially equal installments on each of 6/4/2025 and 6/4/2026, and except as otherwise provided in the award notice, the balance vests on 6/4/2027. One-third of the original grant of these RSUs vested on 6/2/2026, and except as otherwise provided in the award notice, the balance vests in substantially equal installments on 6/2/2027 and 6/2/2028. These RSUs vest one-third on each of 6/1/2027, 6/1/2028 and 6/1/2029, except as otherwise provided in the award notice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

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^*

Malone Matthew

(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
X	Officer (give title below)		Other (specify below)
	President and CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/08/2026

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	06/08/2026		A		8,619(1)	A	$0	66,106	D
Common Stock	06/08/2026		F		2,477(2)	D	$95.34	63,629	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
Restricted Stock Units	$0(3)							(4)	(4)	Common Stock	1,291		1,291	D
Restricted Stock Units	$0(3)							(5)	(5)	Common Stock	5,082		5,082	D
Restricted Stock Units	$0(3)							(6)	(6)	Common Stock	6,036		6,036	D

Explanation of Responses:

1. These shares were awarded to Mr. Malone upon the vesting of performance-based restricted stock units ("PSUs") granted to him under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3. The shares underlying this award vested after three years based on the Company's achievement on certain pre-determined performance measures over the eligible three-year period that ended on 3/31/2026.

2. Shares withheld to cover tax withholding obligations upon the vesting of PSUs.

3. These restricted stock units convert into common stock on a one-for-one basis ("RSUs").

4. Two-thirds of the original grant of these RSUs vested in substantially equal installments on each of 6/4/2025 and 6/4/2026, and except as otherwise provided in the award notice, the balance vests on 6/4/2027.

5. One-third of the original grant of these RSUs vested on 6/2/2026, and except as otherwise provided in the award notice, the balance vests in substantially equal installments on 6/2/2027 and 6/2/2028.

6. These RSUs vest one-third on each of 6/1/2027, 6/1/2028 and 6/1/2029, except as otherwise provided in the award notice.

	/s/ Christina McLeod, Attorney-in-Fact for Matthew Malone	06/10/2026
	** 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)