There have been 50 recent insider transactions recorded for Graham Corporation (GHM), including 21 buys and 25 sells. Total insider buying was valued at $58.81K and total insider selling at $902.21K.
Notable insiders with recent activity include Zmyndak William H., Dixon Michael E., Gross Matthew Lee. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — GHM
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-01 |
Zmyndak William H. |
VP & GM Graham Manufacturing |
Unknown |
3,473 |
- |
- |
- |
| 2026-02-04 |
Dixon Michael E. |
VP & GM of Barber-nichols |
Option Exercise (Sell) |
355 |
- |
- |
711 |
| 2026-02-03 |
Gross Matthew Lee |
VP & GM of Flacktek |
Unknown |
- |
- |
- |
15,203 |
| 2025-09-12 |
Gregorio Mauro |
Director |
Informative Buy |
1,200 |
$49.01 |
$58.81K |
1,200 |
| 2025-09-02 |
Gregorio Mauro |
Director |
RSU Award |
936 |
- |
- |
936 |
| 2025-09-01 |
Gregorio Mauro |
Director |
Unknown |
- |
- |
- |
- |
| 2025-06-10 |
Dixon Michael E. |
VP & GM of Barber-nichols |
Unknown |
1,066 |
- |
- |
- |
| 2025-06-09 |
Smith Alan E |
VP & General Manager - Batavia |
Tax Withholding of RSU |
3,619 |
$44.66 |
$161.62K |
66,634 |
| 2025-06-09 |
Malone Matthew |
President and CEO |
Tax Withholding of RSU |
2,211 |
$44.66 |
$98.74K |
53,064 |
| 2025-06-09 |
Thoren Daniel J. |
Executive Chairman |
Tax Withholding of RSU |
7,394 |
$44.66 |
$330.22K |
351,783 |
| 2025-06-09 |
Thome Christopher J. |
VP-finance; CFO |
Tax Withholding of RSU |
2,680 |
$44.66 |
$119.69K |
27,360 |
| 2025-06-04 |
Painter Jonathan W |
Director |
Option Exercise (Sell) |
2,934 |
- |
- |
- |
| 2025-06-04 |
Jaroslawsky Cari L |
Director |
Option Exercise (Sell) |
2,934 |
- |
- |
- |
| 2025-06-04 |
Barber James J |
Director |
Option Exercise (Sell) |
2,934 |
- |
- |
- |
| 2025-06-04 |
Schnorr Lisa M. |
Director |
Option Exercise (Sell) |
2,934 |
- |
- |
- |
| 2025-06-04 |
Stoner Troy A. |
Director |
Option Exercise (Sell) |
2,934 |
- |
- |
- |
| 2025-06-04 |
Smith Alan E |
VP & General Manager - Batavia |
Option Exercise (Sell) |
1,291 |
- |
- |
2,582 |
| 2025-06-04 |
Malone Matthew |
President and COO |
Option Exercise (Sell) |
1,291 |
- |
- |
2,582 |
| 2025-06-04 |
Thoren Daniel J. |
Chief Executive Officer |
Option Exercise (Sell) |
5,542 |
- |
- |
11,086 |
| 2025-06-04 |
Thome Christopher J. |
VP-finance; CFO |
Option Exercise (Sell) |
1,643 |
- |
- |
3,287 |
| 2025-06-02 |
Painter Jonathan W |
Director |
RSU Award |
1,956 |
- |
- |
1,956 |
| 2025-06-02 |
Jaroslawsky Cari L |
Director |
RSU Award |
1,956 |
- |
- |
1,956 |
| 2025-06-02 |
Barber James J |
Director |
RSU Award |
1,956 |
- |
- |
1,956 |
| 2025-06-02 |
Smith Alan E |
VP & General Manager - Batavia |
RSU Award |
2,591 |
- |
- |
2,591 |
| 2025-06-02 |
Schnorr Lisa M. |
Director |
RSU Award |
1,956 |
- |
- |
1,956 |
| 2025-06-02 |
Malone Matthew |
President and COO |
RSU Award |
7,622 |
- |
- |
7,622 |
| 2025-06-02 |
Thoren Daniel J. |
Chief Executive Officer |
RSU Award |
1,588 |
- |
- |
1,588 |
| 2025-06-02 |
Stoner Troy A. |
Director |
RSU Award |
1,956 |
- |
- |
1,956 |
| 2025-06-02 |
Thome Christopher J. |
VP-finance; CFO |
RSU Award |
3,299 |
- |
- |
3,299 |
| 2025-05-23 |
Smith Alan E |
VP & General Manager - Batavia |
Option Exercise (Sell) |
18,315 |
- |
- |
- |
| 2025-05-23 |
Malone Matthew |
President and COO |
Option Exercise (Sell) |
3,053 |
- |
- |
- |
| 2025-05-23 |
Thoren Daniel J. |
Chief Executive Officer |
Option Exercise (Sell) |
8,140 |
- |
- |
- |
| 2025-05-23 |
Thome Christopher J. |
VP-finance; CFO |
Option Exercise (Sell) |
2,951 |
- |
- |
- |
| 2025-05-17 |
Smith Alan E |
VP & General Manager - Batavia |
Option Exercise (Sell) |
2,374 |
- |
- |
2,375 |
| 2025-05-17 |
Malone Matthew |
President and COO |
Option Exercise (Sell) |
2,374 |
- |
- |
2,375 |
| 2025-05-17 |
Thoren Daniel J. |
Chief Executive Officer |
Option Exercise (Sell) |
6,088 |
- |
- |
6,089 |
| 2025-05-17 |
Thome Christopher J. |
VP-finance; CFO |
Option Exercise (Sell) |
2,374 |
- |
- |
2,375 |
| 2024-09-01 |
Thoren Daniel J. |
President and CEO |
Tax Withholding of RSU |
1,381 |
$31.84 |
$43.97K |
324,885 |
| 2024-06-04 |
Painter Jonathan W |
Director |
RSU Award |
2,934 |
- |
- |
2,934 |
| 2024-06-04 |
Jaroslawsky Cari L |
Director |
RSU Award |
2,934 |
- |
- |
2,934 |
| 2024-06-04 |
Barber James J |
Director |
RSU Award |
2,934 |
- |
- |
2,934 |
| 2024-06-04 |
Smith Alan E |
VP & General Manager - Batavia |
RSU Award |
3,873 |
- |
- |
3,873 |
| 2024-06-04 |
Fortier Alan |
Director |
RSU Award |
2,934 |
- |
- |
2,934 |
| 2024-06-04 |
Schnorr Lisa M. |
Director |
RSU Award |
2,934 |
- |
- |
2,934 |
| 2024-06-04 |
Malone Matthew |
VP & GM of Barber-nichols |
RSU Award |
3,873 |
- |
- |
3,873 |
| 2024-06-04 |
Thoren Daniel J. |
President and CEO |
RSU Award |
16,628 |
- |
- |
16,628 |
| 2024-06-04 |
Stoner Troy A. |
Director |
RSU Award |
2,934 |
- |
- |
2,934 |
| 2024-06-04 |
Thome Christopher J. |
VP-finance; CFO |
RSU Award |
4,930 |
- |
- |
4,930 |
| 2024-06-01 |
Smith Alan E |
VP & General Manager - Batavia |
Tax Withholding of RSU |
3,123 |
$27.05 |
$84.48K |
49,351 |
| 2024-06-01 |
Malone Matthew |
VP & GM of Barber-nichols |
Tax Withholding of RSU |
2,347 |
$27.05 |
$63.49K |
41,235 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
