| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| PWSC | Chief Operating Officer | Sep 15, 2022 | Option Exercise | $18.33 | 9,464 | 173,475 | 306,355 | Sep 19, 2022, 08:24 PM |
| PWSC | Chief Operating Officer | Aug 01, 2022 | Option Exercise | $14.30 | 3,145 | 44,974 | 315,819 | Aug 03, 2022, 05:08 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| PWSC | Chief Operating Officer | Sep 15, 2022 | Option Exercise | 173,475 |
| PWSC | Chief Operating Officer | Aug 01, 2022 | Option Exercise | 44,974 |