InsiderTrades

Form 4 for GHM GRAHAM CORP

Accepted 2026-05-18 16:30:31 ET · period of report 2026-05-17 · accession 0000891839-26-000168 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-05-18 16:30 2026-05-17 GHM Thome Christopher J. CFO, VP-Fin M - OptEx $0.00 +2,375 29.7K +9% $0
D 2026-05-18 16:30 2026-05-17 GHM Thome Christopher J. CFO, VP-Fin F - Tax $98.28 -900 28.8K -3% -$88.5K
D 2026-05-18 16:30 2026-05-17 GHM Thome Christopher J. CFO, VP-Fin M - OptEx $0.00 -2,375 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-17 M A 2,375 $0.00 29,735 D — — (F1) These restricted stock units convert into common stock on a one-for-one basis ("RSUs").
2 Common Common Stock 2026-05-17 F D 900 $98.28 28,835 D — — (F2) Shares withheld to cover tax withholding obligations upon the vesting of RSUs.
3 Derivative Restricted Stock Units 2026-05-17 M D 2,375 $0.00 0 D $0.00 · — to — 2,375 Common Stock (F1) These restricted stock units convert into common stock on a one-for-one basis ("RSUs"). (F3) These RSUs vested on 5/17/2026. (F3) These RSUs vested on 5/17/2026.