Form4insider filings, from the source

Company · CIK 0000716314 · SIC 3560 — General Industrial Machinery & Equipment · NYSE

GRAHAM CORP · GHM

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $59k · 1sales $0 · 0net $59k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 GForm 4 →Sep 21, 4:32 pm EDTMauro GregorioDirector936——0—
Sep 2, 2026 MForm 4 →Sep 3, 4:41 pm EDTMauro GregorioDirector936——2,136—
Jun 8, 2026 AFForm 4 →Jun 10, 4:30 pm EDTDaniel J. ThorenExecutive Chairman, Director30,196$95.34$771,777374,945—
Jun 8, 2026 AFForm 4 →Jun 10, 4:30 pm EDTChristopher J. ThomeVP-Finance; CFO11,812$95.34$304,42135,988—
Jun 8, 2026 AFForm 4 →Jun 10, 4:29 pm EDTMatthew MalonePresident and CEO, Director11,096$95.34$236,15763,629—
Jun 4, 2026 FMForm 4 →Jun 8, 4:32 pm EDTDaniel J. ThorenExecutive Chairman, Director7,136$107.96$171,980360,939—
Jun 4, 2026 FMForm 4 →Jun 8, 4:31 pm EDTChristopher J. ThomeVP-Finance; CFO2,251$107.96$65,64030,562—
Jun 4, 2026 FMForm 4 →Jun 8, 4:30 pm EDTMatthew MalonePresident and CEO, Director1,662$107.96$40,05357,487—
Jun 2, 2026 MForm 4 →Jun 3, 4:36 pm EDTJonathan W PainterDirector1,956——34,556—
Jun 2, 2026 MForm 4 →Jun 3, 4:35 pm EDTTroy A. StonerDirector1,956——18,623—
Jun 2, 2026 MForm 4 →Jun 3, 4:34 pm EDTLisa M. SchnorrDirector1,956——37,867—
Jun 2, 2026 MForm 4 →Jun 3, 4:33 pm EDTJames J BarberDirector1,956——55,791—
Jun 2, 2026 MForm 4 →Jun 3, 4:33 pm EDTCari L JaroslawskyDirector1,956——18,623—
Jun 2, 2026 FMForm 4 →Jun 3, 4:31 pm EDTMatthew MalonePresident and CEO, Director3,270$106.11$77,46056,567—
Jun 2, 2026 FMForm 4 →Jun 3, 4:31 pm EDTMichael E. DixonVP & GM of Barber-Nichols997$106.11$24,9361,263—
Jun 2, 2026 FMForm 4 →Jun 3, 4:31 pm EDTDaniel J. ThorenExecutive Chairman, Director681$106.11$16,129356,989—
Jun 2, 2026 FMForm 4 →Jun 3, 4:30 pm EDTChristopher J. ThomeVP-Finance; CFO1,506$106.11$43,18729,527—
Sep 12, 2025 PForm 4/A →Sep 21, 2026, 4:31 pm EDTMauro GregorioDirector1,200$49.01$58,8121,200—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 MForm 4 →Sep 3, 4:41 pm EDTMauro GregorioDirector936——0—
Aug 10, 2026 AForm 4 →Aug 11, 4:32 pm EDTRichard Alan ScholesChief Growth & Enblmnt Officer5,241——1,563—
Jun 4, 2026 MForm 4 →Jun 8, 4:32 pm EDTDaniel J. ThorenExecutive Chairman, Director5,543——5,543—
Jun 4, 2026 MForm 4 →Jun 8, 4:31 pm EDTChristopher J. ThomeVP-Finance; CFO1,643——1,644—
Jun 4, 2026 MForm 4 →Jun 8, 4:30 pm EDTMatthew MalonePresident and CEO, Director1,291——1,291—
Jun 1, 2026 AMForm 4 →Jun 3, 4:36 pm EDTJonathan W PainterDirector2,861——905—
Jun 1, 2026 AMForm 4 →Jun 3, 4:35 pm EDTTroy A. StonerDirector2,861——905—
Jun 1, 2026 AMForm 4 →Jun 3, 4:34 pm EDTLisa M. SchnorrDirector2,861——905—
Jun 1, 2026 AForm 4 →Jun 3, 4:34 pm EDTMauro GregorioDirector905——905—
Jun 1, 2026 AMForm 4 →Jun 3, 4:33 pm EDTJames J BarberDirector2,861——905—
Jun 1, 2026 AMForm 4 →Jun 3, 4:33 pm EDTCari L JaroslawskyDirector2,861——905—
Jun 1, 2026 AForm 4 →Jun 3, 4:32 pm EDTMatthew Lee GrossVP & GM of Flacktek905——905—
Jun 1, 2026 AForm 4 →Jun 3, 4:32 pm EDTWilliam H. ZmyndakVP & GM Graham Manufacturing1,026——1,026—
Jun 1, 2026 AMForm 4 →Jun 3, 4:31 pm EDTMatthew MalonePresident and CEO, Director8,576——6,036—
Jun 1, 2026 AMForm 4 →Jun 3, 4:31 pm EDTMichael E. DixonVP & GM of Barber-Nichols1,728——966—
Jun 1, 2026 AMForm 4 →Jun 3, 4:31 pm EDTDaniel J. ThorenExecutive Chairman, Director1,158——629—
Jun 1, 2026 AMForm 4 →Jun 3, 4:30 pm EDTChristopher J. ThomeVP-Finance; CFO2,507——1,408—