Matthew Malone - 08 Jun 2026 Form 4 Insider Report for GRAHAM CORP (GHM)

Reporting relationship: President and CEO, Director
Issuer ticker: GHM
Reported as of: 08 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 10 Jun 2026, 16:29:55 UTC
Prior SEC filing: 08 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Christina McLeod, Attorney-in-Fact for Matthew Malone

Key filing fact

Matthew Malone filed Form 4 for GRAHAM CORP (GHM) on 10 Jun 2026.

Key facts

This page summarizes Matthew Malone's Form 4 filing for GRAHAM CORP (GHM).
2 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 10 Jun 2026, 16:29.

Change

Previous filing in this sequence was filed on 08 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001864755 Primary reporting owner

Malone Matthew

Relationship: President and CEO, Director
Address: C/O GRAHAM CORPORATION, 20 FLORENCE AVENUE, BATAVIA
Signature: /s/ Christina McLeod, Attorney-in-Fact for Matthew Malone
Signature date: 10 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GHM transaction

Common Stock

Award

Transaction value
Shares: +8,619
Change %: +15%
Price: $0.000000^*
Shares after: 66,106
Date: 08 Jun 2026
Ownership: Direct
Footnotes: F1

GHM transaction

Common Stock

Tax liability

Transaction value
Shares: -2,477
Change %: -3.7%
Price: $95.34^*
Shares after: 63,629
Date: 08 Jun 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GHM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,291
Date: 08 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,291
Exercise price: $0.000000
Footnotes: F3, F4

GHM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,082
Date: 08 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,082
Exercise price: $0.000000
Footnotes: F3, F5

GHM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,036
Date: 08 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,036
Exercise price: $0.000000
Footnotes: F3, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

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.

Footnote F2

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

Footnote F3

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

Footnote F4

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.

Footnote F5

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.

Footnote F6

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.