Form4insider filings, from the source

Insider · CIK 0001809712

Mauro Gregorio

Files at: GHM, EXP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 GForm 4 →Sep 21, 4:32 pm EDTGRAHAM CORPGHM936——0—
Sep 2, 2026 MForm 4 →Sep 3, 4:41 pm EDTGRAHAM CORPGHM936——2,136—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 MForm 4 →Sep 3, 4:41 pm EDTGRAHAM CORPGHM936——0—