| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| USAC | Owens George Tracy | See Remarks | Dec 20 '24 | Option Exercise | 0.00 | 19,578 | 0 | 32,811 | Dec 20 12:00 AM |
| USAC | Owens George Tracy | See Remarks | Dec 15 '23 | Option Exercise | 0.00 | 22,700 | 0 | 28,527 | Dec 19 12:00 AM |
| USAC | Owens George Tracy | See Remarks | Dec 16 '22 | Option Exercise | 0.00 | 11,320 | 0 | 22,065 | Dec 20 12:00 AM |
| USAC | Owens George Tracy | See Remarks | Dec 17 '21 | Option Exercise | 0.00 | 12,346 | 0 | 17,949 | Dec 21 12:00 AM |
| USAC | Owens George Tracy | See Remarks | Mar 12 '21 | Option Exercise | 0.00 | 2,974 | 0 | 11,776 | Mar 15 12:00 AM |
| USAC | Owens George Tracy | See Remarks | Jun 05 '20 | Option Exercise | 0.00 | 3,306 | 0 | 10,289 | Jun 15 12:00 AM |
| USAC | Owens George Tracy | See Remarks | Mar 06 '20 | Option Exercise | 0.00 | 2,974 | 0 | 8,636 | Mar 09 12:00 AM |
| USAC | Owens George Tracy | See Remarks | May 31 '19 | Option Exercise | 0.00 | 3,306 | 0 | 7,149 | May 31 12:00 AM |
| USAC | Owens George Tracy | See Remarks | Mar 08 '19 | Option Exercise | 7.50 | 2,976 | 22,305 | 5,496 | Mar 12 12:00 AM |
| USAC | Owens George Tracy | See Remarks | Jun 01 '18 | Option Exercise | 0.00 | 3,306 | 0 | 4,008 | Jun 01 12:00 AM |
| USAC | Owens George Tracy | See Remarks | Apr 13 '18 | Option Exercise | 0.00 | 3,595 | 0 | 2,355 | Apr 17 12:00 AM |