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About GRAHAM CORP (GHM)
GRAHAM CORP files with the SEC under CIK 0000716314 and is classified as general industrial machinery and equipment. It is grouped with Industrials companies on this site.
GHM Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 1,200 | $59K |
| Grant or award | 2 | 5,241 | |
| Option exercise | 2 | 1,872 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
GHM insider transactions (Form 4)
7128 Form 4 filings on record, the earliest from Jun 2, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mauro Gregorio - Director | Open-market purchase | Common Stock | 1,200 | $49.01 | $59K | |
| Mauro Gregorio - Director | Option exercise | Common Stock | 936 | $0.00 footnote F1 | - | |
| Mauro Gregorio - Director | Option exercise | Restricted Stock Units | 936 | $0.00 | - | |
| ||||||
| 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 footnote F1 | $0.00 | - | |
| Daniel J. Thoren - Officer | Tax withholding / forfeiture | Common Stock | 8,095 footnote F2 | $95.34 | $772K | |
| ||||||
 Christopher J. Thome - Officer | Grant or award | Common Stock | 8,619 footnote F1 | $0.00 | - | |
| Christopher J. Thome - Officer | Tax withholding / forfeiture | Common Stock | 3,193 footnote F2 | $95.34 | $304K | |
| ||||||
 Matthew Malone - Officer | Grant or award | Common Stock | 8,619 footnote F1 | $0.00 | - | |
| Matthew Malone - Officer | Tax withholding / forfeiture | Common Stock | 2,477 footnote F2 | $95.34 | $236K | |
| ||||||
| Daniel J. Thoren - Officer | Option exercise | Common Stock | 5,543 | $0.00 footnote F1 | - | |
| Daniel J. Thoren - Officer | Tax withholding / forfeiture | Common Stock | 1,593 footnote F2 | $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 footnote F1 | - | |
| Christopher J. Thome - Officer | Tax withholding / forfeiture | Common Stock | 608 footnote F2 | $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 footnote F1 | - | |
| Matthew Malone - Officer | Tax withholding / forfeiture | Common Stock | 371 footnote F2 | $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 footnote F1 | - | |
| 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 footnote F1 | - | |
| 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 footnote F1 | - | |
| 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 footnote F1 | - | |
| 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 footnote F1 | - | |
| 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 footnote F1 | - | |
| Matthew Malone - Officer | Tax withholding / forfeiture | Common Stock | 730 footnote F2 | $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 footnote F1 | - | |
| Michael E. Dixon - Officer | Tax withholding / forfeiture | Common Stock | 235 footnote F2 | $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 footnote F1 | - | |
| Daniel J. Thoren - Officer | Tax withholding / forfeiture | Common Stock | 152 footnote F2 | $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 footnote F1 | - | |
| Christopher J. Thome - Officer | Tax withholding / forfeiture | Common Stock | 407 footnote F2 | $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 footnote F1 | - | |
| Matthew Malone - Officer | Tax withholding / forfeiture | Common Stock | 682 footnote F2 | $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 footnote F1 | - | |
| Christopher J. Thome - Officer | Tax withholding / forfeiture | Common Stock | 900 footnote F2 | $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 footnote F1 | - | |
| Daniel J. Thoren - Officer | Tax withholding / forfeiture | Common Stock | 1,800 footnote F3 | $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 footnote F1 | - | |
| Michael E. Dixon - Officer | Tax withholding / forfeiture | Common Stock | 120 footnote F3 | $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 | - | |
Item 5.07
Item 2.02, 7.01, 9.01
Item 7.01, 9.01
Item 5.02, 7.01, 9.01
Recent GHM Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| 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 |
GHM insider trading FAQ
What is the latest insider trade for GHM?
GRAHAM CORP (GHM) had 3 insider filings in the last 90 days, with the most recent on 2026-09-21. The full record for GHM runs to 28 Form 4 filings, the earliest from 2025-06-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying GHM stock?
1 insider purchase of GHM was filed in the last 90 days, totaling $59K.
How many insiders are selling GHM stock?
No insider sales of GHM were filed in the last 90 days.
Where can I see GHM SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects GHM Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Industrials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Mauro Gregorio view on EDGAR
- - Mauro Gregorio view on EDGAR
- - Richard Alan Scholes view on EDGAR
- - Daniel J. Thoren view on EDGAR
- - Christopher J. Thome view on EDGAR
- - Matthew Malone view on EDGAR
- - Daniel J. Thoren view on EDGAR
- - Christopher J. Thome view on EDGAR
- - Matthew Malone view on EDGAR
Related companies with recent insider activity
Learn more
- How to read insider buying signals
- What an open-market purchase by an insider can and cannot tell you.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Industrials
- Where GHM's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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