GHM
insider transactionsGRAHAM CORP — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
No open-market buys or sells this period. The trades below are grants, option exercises and gifts, which carry no market price.
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
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Other·F
Daniel J. Thoren KEY
Executive Chairman
$771.8K
8.1K sh · $95.34
Own -2%
-
Grant·A
Daniel J. Thoren KEY
Executive Chairman
$0
22.1K sh
Own +6%
-
Other·F
VP-Finance; CFO
$304.4K
3.2K sh · $95.34
Own -8%
-
Grant·A
VP-Finance; CFO
$0
8.6K sh
Own +28%
-
Other·F
Matthew Malone KEY
President and CEO
$236.2K
2.5K sh · $95.34
Own -4%
-
Grant·A
Matthew Malone KEY
President and CEO
$0
8.6K sh
Own +15%
-
Exercise·M
Daniel J. Thoren KEY
Executive Chairman
$0
5.5K sh
Own New
-
Other·F
Daniel J. Thoren KEY
Executive Chairman
$172.0K
1.6K sh · $107.96
Own -0%
-
Exercise·M
Daniel J. Thoren KEY
Executive Chairman
$0
5.5K sh
Own +2%
-
Exercise·M
VP-Finance; CFO
$0
1.6K sh
Own +164300%
-
Other·F
VP-Finance; CFO
$65.6K
608 sh · $107.96
Own -2%
-
Exercise·M
VP-Finance; CFO
$0
1.6K sh
Own +6%
-
Exercise·M
Matthew Malone KEY
President and CEO
$0
1.3K sh
Own New
-
Other·F
Matthew Malone KEY
President and CEO
$40.1K
371 sh · $107.96
Own -1%
-
Exercise·M
Matthew Malone KEY
President and CEO
$0
1.3K sh
Own +2%
-
Exercise·M
Director
$0
2.0K sh
Own New
-
Exercise·M
Director
$0
2.0K sh
Own +6%
-
Exercise·M
Director
$0
2.0K sh
Own New
-
Exercise·M
Director
$0
2.0K sh
Own +12%
-
Exercise·M
Director
$0
2.0K sh
Own New
-
Exercise·M
Director
$0
2.0K sh
Own +5%
-
Exercise·M
Director
$0
2.0K sh
Own New
-
Exercise·M
Director
$0
2.0K sh
Own +12%
-
Exercise·M
Matthew Malone KEY
President and CEO
$0
2.5K sh
Own +100%
-
Other·F
Matthew Malone KEY
President and CEO
$77.5K
730 sh · $106.11
Own -1%
-
Exercise·M
Matthew Malone KEY
President and CEO
$0
2.5K sh
Own +5%
-
Exercise·M
Daniel J. Thoren KEY
Executive Chairman
$0
529 sh
Own +100%
-
Other·F
Daniel J. Thoren KEY
Executive Chairman
$16.1K
152 sh · $106.11
Own -0%
-
Exercise·M
Daniel J. Thoren KEY
Executive Chairman
$0
529 sh
Own +0%
-
Exercise·M
VP-Finance; CFO
$0
1.1K sh
Own +100%
-
Other·F
VP-Finance; CFO
$43.2K
407 sh · $106.11
Own -1%
-
Exercise·M
VP-Finance; CFO
$0
1.1K sh
Own +4%
-
Exercise·M
VP & GM of Barber-Nichols
$0
762 sh
Own +100%
-
Other·F
VP & GM of Barber-Nichols
$24.9K
235 sh · $106.11
Own -16%
-
Exercise·M
VP & GM of Barber-Nichols
$0
762 sh
Own +104%
-
Exercise·M
Director
$0
2.0K sh
Own New
-
Exercise·M
Director
$0
2.0K sh
Own +4%
-
Grant·A
Director
$0
905 sh
Own New
-
Grant·A
Director
$0
905 sh
Own New
-
Grant·A
Director
$0
905 sh
Own New
-
Grant·A
Director
$0
905 sh
Own New
-
Grant·A
Director
$0
905 sh
Own New
-
Grant·A
VP & GM of Flacktek
$0
905 sh
Own New
-
Grant·A
VP & GM Graham Manufacturing
$0
1.0K sh
Own New
-
Grant·A
Matthew Malone KEY
President and CEO
$0
6.0K sh
Own New
-
Grant·A
Daniel J. Thoren KEY
Executive Chairman
$0
629 sh
Own New
-
Grant·A
VP-Finance; CFO
$0
1.4K sh
Own New
-
Grant·A
VP & GM of Barber-Nichols
$0
966 sh
Own New
-
Grant·A
Director
$0
905 sh
Own New
-
Grant·A
Director
$0
70.0K sh
Own New
-
Exercise·M
Matthew Malone KEY
President and CEO
$0
2.4K sh
Own New
-
Other·F
Matthew Malone KEY
President and CEO
$67.0K
682 sh · $98.28
Own -1%
-
Exercise·M
Matthew Malone KEY
President and CEO
$0
2.4K sh
Own +4%
-
Exercise·M
VP-Finance; CFO
$0
2.4K sh
Own New
-
Other·F
VP-Finance; CFO
$88.5K
900 sh · $98.28
Own -3%
-
Exercise·M
VP-Finance; CFO
$0
2.4K sh
Own +9%
-
Exercise·M
Daniel J. Thoren KEY
Executive Chairman
$0
6.1K sh
Own New
-
Other·F
Daniel J. Thoren KEY
Executive Chairman
$176.9K
1.8K sh · $98.28
Own -1%
-
Exercise·M
Daniel J. Thoren KEY
Executive Chairman
$0
6.1K sh
Own +2%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 8, 2026 | Daniel J. Thoren KEY | Other F | 8.1K | $771.8K |
| Jun 8, 2026 | Daniel J. Thoren KEY | Grant A | 22.1K | $0 |
| Jun 8, 2026 | Christopher J. Thome KEY | Other F | 3.2K | $304.4K |
| Jun 8, 2026 | Christopher J. Thome KEY | Grant A | 8.6K | $0 |
| Jun 8, 2026 | Matthew Malone KEY | Other F | 2.5K | $236.2K |
| Jun 8, 2026 | Matthew Malone KEY | Grant A | 8.6K | $0 |
| Jun 4, 2026 | Daniel J. Thoren KEY | Exercise M | 5.5K | $0 |
| Jun 4, 2026 | Daniel J. Thoren KEY | Other F | 1.6K | $172.0K |
| Jun 4, 2026 | Daniel J. Thoren KEY | Exercise M | 5.5K | $0 |
| Jun 4, 2026 | Christopher J. Thome KEY | Exercise M | 1.6K | $0 |
| Jun 4, 2026 | Christopher J. Thome KEY | Other F | 608 | $65.6K |
| Jun 4, 2026 | Christopher J. Thome KEY | Exercise M | 1.6K | $0 |
| Jun 4, 2026 | Matthew Malone KEY | Exercise M | 1.3K | $0 |
| Jun 4, 2026 | Matthew Malone KEY | Other F | 371 | $40.1K |
| Jun 4, 2026 | Matthew Malone KEY | Exercise M | 1.3K | $0 |
| Jun 2, 2026 | Jonathan W Painter | Exercise M | 2.0K | $0 |
| Jun 2, 2026 | Jonathan W Painter | Exercise M | 2.0K | $0 |
| Jun 2, 2026 | Troy A. Stoner | Exercise M | 2.0K | $0 |
| Jun 2, 2026 | Troy A. Stoner | Exercise M | 2.0K | $0 |
| Jun 2, 2026 | Lisa M. Schnorr | Exercise M | 2.0K | $0 |
| Jun 2, 2026 | Lisa M. Schnorr | Exercise M | 2.0K | $0 |
| Jun 2, 2026 | Cari L Jaroslawsky | Exercise M | 2.0K | $0 |
| Jun 2, 2026 | Cari L Jaroslawsky | Exercise M | 2.0K | $0 |
| Jun 2, 2026 | Matthew Malone KEY | Exercise M | 2.5K | $0 |
| Jun 2, 2026 | Matthew Malone KEY | Other F | 730 | $77.5K |
| Jun 2, 2026 | Matthew Malone KEY | Exercise M | 2.5K | $0 |
| Jun 2, 2026 | Daniel J. Thoren KEY | Exercise M | 529 | $0 |
| Jun 2, 2026 | Daniel J. Thoren KEY | Other F | 152 | $16.1K |
| Jun 2, 2026 | Daniel J. Thoren KEY | Exercise M | 529 | $0 |
| Jun 2, 2026 | Christopher J. Thome KEY | Exercise M | 1.1K | $0 |
| Jun 2, 2026 | Christopher J. Thome KEY | Other F | 407 | $43.2K |
| Jun 2, 2026 | Christopher J. Thome KEY | Exercise M | 1.1K | $0 |
| Jun 2, 2026 | Michael E. Dixon | Exercise M | 762 | $0 |
| Jun 2, 2026 | Michael E. Dixon | Other F | 235 | $24.9K |
| Jun 2, 2026 | Michael E. Dixon | Exercise M | 762 | $0 |
| Jun 2, 2026 | James J Barber | Exercise M | 2.0K | $0 |
| Jun 2, 2026 | James J Barber | Exercise M | 2.0K | $0 |
| Jun 1, 2026 | Jonathan W Painter | Grant A | 905 | $0 |
| Jun 1, 2026 | Troy A. Stoner | Grant A | 905 | $0 |
| Jun 1, 2026 | Lisa M. Schnorr | Grant A | 905 | $0 |
| Jun 1, 2026 | Mauro Gregorio | Grant A | 905 | $0 |
| Jun 1, 2026 | Cari L Jaroslawsky | Grant A | 905 | $0 |
| Jun 1, 2026 | Matthew Lee Gross | Grant A | 905 | $0 |
| Jun 1, 2026 | William H. Zmyndak | Grant A | 1.0K | $0 |
| Jun 1, 2026 | Matthew Malone KEY | Grant A | 6.0K | $0 |
| Jun 1, 2026 | Daniel J. Thoren KEY | Grant A | 629 | $0 |
| Jun 1, 2026 | Christopher J. Thome KEY | Grant A | 1.4K | $0 |
| Jun 1, 2026 | Michael E. Dixon | Grant A | 966 | $0 |
| Jun 1, 2026 | James J Barber | Grant A | 905 | $0 |
| May 27, 2026 | James J Barber | Grant A | 70.0K | $0 |
| May 17, 2026 | Matthew Malone KEY | Exercise M | 2.4K | $0 |
| May 17, 2026 | Matthew Malone KEY | Other F | 682 | $67.0K |
| May 17, 2026 | Matthew Malone KEY | Exercise M | 2.4K | $0 |
| May 17, 2026 | Christopher J. Thome KEY | Exercise M | 2.4K | $0 |
| May 17, 2026 | Christopher J. Thome KEY | Other F | 900 | $88.5K |
| May 17, 2026 | Christopher J. Thome KEY | Exercise M | 2.4K | $0 |
| May 17, 2026 | Daniel J. Thoren KEY | Exercise M | 6.1K | $0 |
| May 17, 2026 | Daniel J. Thoren KEY | Other F | 1.8K | $176.9K |
| May 17, 2026 | Daniel J. Thoren KEY | Exercise M | 6.1K | $0 |
About GHM insider trading
This page tracks insider transactions for GRAHAM CORP (GHM) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.