USA - NYSE:AMPY - US03212B1035 - Common Stock
| Shares Outstanding | 40.47M |
| Float | 33.06M |
| Float Short Interest Percentage | 10.62% |
| Owners (insider) | 2.92% |
| Owners (institutional) | 44.86% |
| Owners (insider) change | 8.83% |
| Owners (institutional) change | -0.7% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Aug 12, 2025 | COGHILL CLINT D | Open Market Purchase | 350000 | 3.82 | $ 1,335,988.85 |
| Jul 1, 2025 | Snyder Todd R | Option Excercise | 19665 | $ 0.00 | |
| Jul 1, 2025 | Hamm Christopher W. | Option Excercise | 27531 | $ 0.00 | |
| Jul 1, 2025 | Adams Deborah G | Option Excercise | 19665 | $ 0.00 | |
| Jun 23, 2025 | Dulany Eric Edward | Open Market Sale | 5500 | 3.65 | $ 20,083.25 |
| Jun 20, 2025 | COGHILL CLINT D | Open Market Purchase | 150000 | 3.67 | $ 550,500.00 |
| Jun 18, 2025 | Hamm Christopher W. | Open Market Purchase | 77176 | 3.67 | $ 283,235.92 |
| Jun 13, 2025 | Prasad Vidisha | Option Excercise | 19665 | $ 0.00 | |
| Jun 13, 2025 | Douglas Patrice D | Option Excercise | 19665 | $ 0.00 | |
| Jun 13, 2025 | Craddock James E | Option Excercise | 19665 | $ 0.00 | |
| Jun 4, 2025 | COGHILL CLINT D | Open Market Purchase | 304000 | 3.28 | $ 997,190.00 |
| May 30, 2025 | FURBEE DANIEL | Open Market Purchase | 10000 | 2.97 | $ 29,747.00 |
| Mar 11, 2025 | Adams Deborah G | Open Market Purchase | 10000 | 4.14 | $ 41,400.00 |
| Mar 7, 2025 | Snyder Todd R | Open Market Purchase | 25000 | 3.83 | $ 95,750.00 |
| Mar 7, 2025 | FREW JAMES | Open Market Purchase | 15000 | 3.85 | $ 57,750.00 |
| Mar 7, 2025 | Willsher Martyn | Open Market Purchase | 15000 | 3.84 | $ 57,600.00 |
| Feb 1, 2025 | Dulany Eric Edward | Option Excercise | 24971 | $ 0.00 | |
| Feb 1, 2025 | Dulany Eric Edward | Option Excercise | 11151 | 5.34 | $ 59,546.34 |
| Feb 1, 2025 | FREW JAMES | Option Excercise | 33545 | $ 0.00 | |
| Feb 1, 2025 | FREW JAMES | Option Excercise | 14623 | 5.34 | $ 78,086.82 |
| Feb 1, 2025 | FURBEE DANIEL | Option Excercise | 33545 | $ 0.00 | |
| Feb 1, 2025 | FURBEE DANIEL | Option Excercise | 14607 | 5.34 | $ 78,001.38 |
| Feb 1, 2025 | Lopez Anthony William | Option Excercise | 26094 | $ 0.00 | |
| Feb 1, 2025 | Lopez Anthony William | Option Excercise | 10269 | 5.34 | $ 54,836.46 |
| Feb 1, 2025 | Willsher Martyn | Option Excercise | 61496 | $ 0.00 | |
| Feb 1, 2025 | Willsher Martyn | Option Excercise | 24200 | 5.34 | $ 129,228.00 |
| Feb 1, 2025 | Willis Eric M. | Option Excercise | 40195 | $ 0.00 | |
| Feb 1, 2025 | Willis Eric M. | Option Excercise | 15818 | 5.34 | $ 84,468.12 |
| Jan 8, 2025 | Lopez Anthony William | Option Excercise | 55632 | $ 0.00 | |
| Jan 8, 2025 | Lopez Anthony William | Option Excercise | 23298 | 6.00 | $ 139,788.00 |
| Jan 8, 2025 | Willsher Martyn | Option Excercise | 120192 | $ 0.00 | |
| Jan 8, 2025 | Willsher Martyn | Option Excercise | 48201 | 6.00 | $ 289,206.00 |
| Jan 8, 2025 | Willis Eric M. | Option Excercise | 72116 | $ 0.00 | |
| Jan 8, 2025 | Willis Eric M. | Option Excercise | 29659 | 6.00 | $ 177,954.00 |