SEC Form 4 · accession 0000891839-26-000216
GRAHAM CORP · GHM
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
William H. Zmyndak
Officer — VP & GM Graham Manufacturing
Period of report
Jun 1, 2026
Accepted (ET)
Jun 3, 2026 · 4:32 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000716314
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F2 | $0.00 | Jun 1, 2026 | A | 1,026 | A | — | — | Common Stock | 1,026 | 1,026 | D |
| Restricted Stock UnitsF1,F3 | $0.00 | holding | — | — | — | — | — | Common Stock | 3,473 | 3,473 | D |
Explanation of responses
- F1These restricted stock units convert into common stock on a one-for-one basis ("RSUs").
- F2These RSUs were granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vest one-third on each of 6/1/2027, 6/1/2028 and 6/1/2029.
- F3These RSUs will vest with respect to 1,319 RSUs on 3/24/2027, 1,319 RSUs on 3/24/2028 and 835 RSUs on 3/24/2029, except as otherwise provided in the award notice.