GRAHAM CORP Stock Compensation Disclosure

Note 13 - Stock Compensation Plans:

The 2020 Graham Corporation Equity Incentive Plan (the "2020 Plan") provides for the issuance of 722 shares of common stock in connection with grants of incentive stock options, non-qualified stock options, restricted stock units and stock awards to officers, key employees and outside directors, including 112 shares that became available under the 2020 Plan from the Company's prior plan, the Amended and Restated 2000 Graham Corporation Incentive Plan to increase Shareholder Value (the "2000 Plan"). As of August 11,

2020, the effective date of the 2020 Plan, no further awards will be granted under the 2000 Plan. There were 305 shares available for future grants pursuant to the 2020 Plan at March 31, 2025.

As of March 31, 2025, there was $3,148 of total unrecognized stock-based compensation expense related to non-vested restricted stock. The Company expects to recognize this expense over a weighted average period of 1.64 years.

The Company has an Employee Stock Purchase Plan, as amended (the "ESPP"), which allows eligible employees to purchase shares of the Company's common stock at a discount of up to 15% of its fair market value on the lower of the last or first day of the six-month offering period. A total of 400 shares of common stock may be purchased under the ESPP. Issuance of shares, stock-based compensation cost and the related tax benefits were as follows: