Form 4 Filing for Graham Corporation (GHM) - Ownership Change

This filing details changes in beneficial ownership for William H. Zmyndak, VP & GM of Graham Manufacturing at Graham Corporation (GHM). The report includes information about 3,473 restricted stock units (RSUs) convertible to common stock. These RSUs have specific vesting dates: 1,319 RSUs on March 24, 2027, 1,319 RSUs on March 24, 2028, and 835 RSUs on March 24, 2029. The filing is signed by Christina McLeod as Attorney-in-Fact for William H. Zmyndak, with the signature date of April 6, 2026. The reporting period for this document is April 1, 2026. The filing is an Exhibit 24, indicating a Power of Attorney.