GRAHAM CORP (GHM)
$86.08-$7.30 (-7.82%) Today
Christopher J. Thome - OfficerChristopher J. Thome - Officer
Matthew Malone - OfficerGraham Corp designs and manufactures mission-critical fluid, power, heat transfer, vacuum, and mixing technologies for the Defense, Energy & Process, and Space industries. In Defense, its equipment is used in nuclear and non-nuclear propulsion, power, fluid transfer, thermal management, and mixing systems. In Energy & Process industries, it supplies equipment for vacuum, heat transfer, mixing, and fluid transfer applications used in oil refining, chemical facilities, fertilizers, ethylene, methanol, energetics, food & beverage, medical, and alternative energy applications such as hydrogen and geothermal processes. In the Space industry, its equipment is used in propulsion, power, thermal management, mixing, and life support systems. It operates in the United States and other countries.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 17 | 60,980 | |
| Option exercise | 24 | 46,374 | |
| Tax withholding / forfeiture | 10 | 17,861 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
26 Form 4 filings on record, the earliest from Jun 2, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Richard Alan Scholes - Officer | Grant or award | Restricted Stock Units | 3,678 | $0.00 | - | |
| Richard Alan Scholes - Officer | Grant or award | Restricted Stock Units | 1,563 | $0.00 | - | |
| Daniel J. Thoren - Officer | Grant or award | Common Stock | 22,101 | $0.00 | - | |
| Daniel J. Thoren - Officer | Tax withholding / forfeiture | Common Stock | 8,095 | $95.34 | $772K | |
| Christopher J. Thome - Officer | Grant or award | Common Stock | 8,619 | $0.00 | - | |
| Christopher J. Thome - Officer | Tax withholding / forfeiture | Common Stock | 3,193 | $95.34 | $304K | |
| Matthew Malone - Officer | Grant or award | Common Stock | 8,619 | $0.00 | - | |
| Matthew Malone - Officer | Tax withholding / forfeiture | Common Stock | 2,477 | $95.34 | $236K | |
| Daniel J. Thoren - Officer | Option exercise | Common Stock | 5,543 | $0.00 | - | |
| Daniel J. Thoren - Officer | Tax withholding / forfeiture | Common Stock | 1,593 | $107.96 | $172K | |
| Daniel J. Thoren - Officer | Option exercise | Restricted Stock Units | 5,543 | $0.00 | - | |
| Christopher J. Thome - Officer | Option exercise | Common Stock | 1,643 | $0.00 | - | |
| Christopher J. Thome - Officer | Tax withholding / forfeiture | Common Stock | 608 | $107.96 | $66K | |
| Christopher J. Thome - Officer | Option exercise | Restricted Stock Units | 1,643 | $0.00 | - | |
| Matthew Malone - Officer | Option exercise | Common Stock | 1,291 | $0.00 | - | |
| Matthew Malone - Officer | Tax withholding / forfeiture | Common Stock | 371 | $107.96 | $40K | |
| Matthew Malone - Officer | Option exercise | Restricted Stock Units | 1,291 | $0.00 | - | |
 Jonathan W. Painter - Director | Option exercise | Common Stock | 1,956 | $0.00 | - | |
| Jonathan W. Painter - Director | Option exercise | Restricted Stock Units | 1,956 | $0.00 | - | |
| Jonathan W. Painter - Director | Grant or award | Restricted Stock Units | 905 | $0.00 | - | |
| Troy A. Stoner - Director | Option exercise | Common Stock | 1,956 | $0.00 | - | |
| Troy A. Stoner - Director | Option exercise | Restricted Stock Units | 1,956 | $0.00 | - | |
| Troy A. Stoner - Director | Grant or award | Restricted Stock Units | 905 | $0.00 | - | |
| Lisa M. Schnorr - Director | Option exercise | Common Stock | 1,956 | $0.00 | - | |
| Lisa M. Schnorr - Director | Option exercise | Restricted Stock Units | 1,956 | $0.00 | - | |
| Lisa M. Schnorr - Director | Grant or award | Restricted Stock Units | 905 | $0.00 | - | |
| Mauro Gregorio - Director | Grant or award | Restricted Stock Units | 905 | $0.00 | - | |
| James J. Barber - Director | Option exercise | Common Stock | 1,956 | $0.00 | - | |
| James J. Barber - Director | Option exercise | Restricted Stock Units | 1,956 | $0.00 | - | |
| James J. Barber - Director | Grant or award | Restricted Stock Units | 905 | $0.00 | - | |
| Cari L. Jaroslawsky - Director | Option exercise | Common Stock | 1,956 | $0.00 | - | |
| Cari L. Jaroslawsky - Director | Option exercise | Restricted Stock Units | 1,956 | $0.00 | - | |
| Cari L. Jaroslawsky - Director | Grant or award | Restricted Stock Units | 905 | $0.00 | - | |
| Matthew Lee Gross - Officer | Grant or award | Restricted Stock Units | 905 | $0.00 | - | |
 William H. Zmyndak - Officer | Grant or award | Restricted Stock Units | 1,026 | $0.00 | - | |
| Matthew Malone - Officer | Option exercise | Common Stock | 2,540 | $0.00 | - | |
| Matthew Malone - Officer | Tax withholding / forfeiture | Common Stock | 730 | $106.11 | $77K | |
| Matthew Malone - Officer | Option exercise | Restricted Stock Units | 2,540 | $0.00 | - | |
| Matthew Malone - Officer | Grant or award | Restricted Stock Units | 6,036 | $0.00 | - | |
| Michael E. Dixon - Officer | Option exercise | Common Stock | 762 | $0.00 | - | |
| Michael E. Dixon - Officer | Tax withholding / forfeiture | Common Stock | 235 | $106.11 | $25K | |
| Michael E. Dixon - Officer | Option exercise | Restricted Stock Units | 762 | $0.00 | - | |
| Michael E. Dixon - Officer | Grant or award | Restricted Stock Units | 966 | $0.00 | - | |
| Daniel J. Thoren - Officer | Option exercise | Common Stock | 529 | $0.00 | - | |
| Daniel J. Thoren - Officer | Tax withholding / forfeiture | Common Stock | 152 | $106.11 | $16K | |
| Daniel J. Thoren - Officer | Option exercise | Restricted Stock Units | 529 | $0.00 | - | |
| Daniel J. Thoren - Officer | Grant or award | Restricted Stock Units | 629 | $0.00 | - | |
| Christopher J. Thome - Officer | Option exercise | Common Stock | 1,099 | $0.00 | - | |
| Christopher J. Thome - Officer | Tax withholding / forfeiture | Common Stock | 407 | $106.11 | $43K | |
| Christopher J. Thome - Officer | Option exercise | Restricted Stock Units | 1,099 | $0.00 | - | |
| Christopher J. Thome - Officer | Grant or award | Restricted Stock Units | 1,408 | $0.00 | - | |
| Matthew Malone - Officer | Option exercise | Common Stock | 2,375 | $0.00 | - | |
| Matthew Malone - Officer | Tax withholding / forfeiture | Common Stock | 682 | $98.28 | $67K | |
| Matthew Malone - Officer | Option exercise | Restricted Stock Units | 2,375 | $0.00 | - | |
| Christopher J. Thome - Officer | Option exercise | Common Stock | 2,375 | $0.00 | - | |
| Christopher J. Thome - Officer | Tax withholding / forfeiture | Common Stock | 900 | $98.28 | $88K | |
| Christopher J. Thome - Officer | Option exercise | Restricted Stock Units | 2,375 | $0.00 | - | |
| Daniel J. Thoren - Officer | Option exercise | Common Stock | 6,089 | $0.00 | - | |
| Daniel J. Thoren - Officer | Tax withholding / forfeiture | Common Stock | 1,800 | $98.28 | $177K | |
| Daniel J. Thoren - Officer | Option exercise | Restricted Stock Units | 6,089 | $0.00 | - | |
| Michael E. Dixon - Officer | Option exercise | Common Stock | 355 | $0.00 | - | |
| Michael E. Dixon - Officer | Tax withholding / forfeiture | Common Stock | 120 | $73.19 | $9K | |
| Michael E. Dixon - Officer | Option exercise | Restricted Stock Units | 355 | $0.00 | - | |
| Mauro Gregorio - Director | Open-market purchase | Common Stock | 1,200 | $49.01 | $59K | |
| Mauro Gregorio - Director | Grant or award | Restricted Stock Units | 936 | $0.00 | - | |
| Jonathan W. Painter - Director | Option exercise | Common Stock | 2,934 | $0.00 | - | |
| Jonathan W. Painter - Director | Option exercise | Restricted Stock Units | 2,934 | $0.00 | - | |
| Jonathan W. Painter - Director | Grant or award | Restricted Stock Units | 1,956 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Thoren Daniel J. | Officer, Director | 50,000 | $5.59M | View on EDGAR | |
| Thoren Daniel J. | Officer, Former Executive Chairman | 50,000 | $5.59M | View on EDGAR | |
| - | - | - | - | View on EDGAR |
GRAHAM CORP (GHM) had 19 insider filings in the last 90 days, with the most recent on 2026-08-11. The full record for GHM runs to 26 Form 4 filings, the earliest from 2025-06-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of GHM were filed in the last 90 days. 1 purchase is on record for this company.
No insider sales of GHM were filed in the last 90 days.
This page tracks GHM Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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