| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| GHM | Thome Christopher J. | VP-Finance; CFO | Jun 04 '26 | Option Exercise | 0.00 | 1,643 | 0 | 31,170 | Jun 08 |
| GHM | Thome Christopher J. | VP-Finance; CFO | May 17 '26 | Option Exercise | 0.00 | 2,375 | 0 | 29,735 | May 18 |
| GHM | Thome Christopher J. | VP-Finance; CFO | Jun 04 '25 | Option Exercise | 0.00 | 1,643 | 0 | 23,196 | Jun 05 |
| GHM | Thome Christopher J. | VP-Finance; CFO | May 23 '25 | Option Exercise | 0.00 | 2,951 | 0 | 22,616 | May 27 |
| GHM | Thome Christopher J. | VP-Finance; CFO | May 17 '25 | Option Exercise | 0.00 | 2,374 | 0 | 20,571 | May 20 |
| GHM | Thome Christopher J. | VP-Finance; CFO | May 23 '24 | Option Exercise | 0.00 | 2,951 | 0 | 17,941 | May 28 |
| GHM | Thome Christopher J. | VP-Finance; CFO | May 17 '24 | Option Exercise | 0.00 | 2,374 | 0 | 15,921 | May 21 |
| GHM | Thome Christopher J. | VP-Finance; CFO | May 23 '23 | Option Exercise | 0.00 | 2,950 | 0 | 10,950 | May 24 |