Christopher J. Thome - May 17, 2025 Form 4 Insider Report for GRAHAM CORP (GHM)

Signature
/s/ Christina McLeod, Attorney-in-Fact for Christopher J. Thome
Stock symbol
GHM
Transactions as of
May 17, 2025
Transactions value $
-$33,785
Form type
4
Date filed
5/20/2025, 04:32 PM
Previous filing
Jun 6, 2024
Next filing
May 27, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Thome Christopher J. VP-Finance; CFO C/O GRAHAM CORPORATION, 20 FLORENCE AVENUE, BATAVIA /s/ Christina McLeod, Attorney-in-Fact for Christopher J. Thome 2025-05-20 0001917893

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GHM Common Stock Options Exercise $0 +2.37K +13.05% $0.00 20.6K May 17, 2025 Direct F1, F2
transaction GHM Common Stock Tax liability -$33.8K -906 -4.4% $37.29 19.7K May 17, 2025 Direct F3

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 Options Exercise $0 -2.37K -49.99% $0.00 2.38K May 17, 2025 Common Stock 2.37K $0.00 Direct F1, F4
holding GHM Restricted Stock Units 2.95K May 17, 2025 Common Stock 2.95K $0.00 Direct F1, F5
holding GHM Restricted Stock Units 4.93K May 17, 2025 Common Stock 4.93K $0.00 Direct F1, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These restricted stock units convert into common stock on a one-for-one basis.
F2 Includes 1,317 shares acquired under the Graham Corporation Employee Stock Purchase Plan.
F3 Shares withheld to cover tax withholding obligations upon the vesting of restricted stock units.
F4 Two-thirds of the original grant of these restricted stock units vested in substantially equal installments on each of 5/17/2024 and 5/17/2025, and except as otherwise provided in the award notice, the balance vests on 5/17/2026.
F5 Two-thirds of the original grant of these restricted stock units vested in substantially equal installments on each of 5/23/2023 and 5/23/2024, and except as otherwise provided in the award notice, the balance vests on 5/23/2025.
F6 These restricted stock units vest one-third on each of 6/4/2025, 6/4/2026 and 6/4/2027, except as otherwise provided in the award notice.