| Owner | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| Berkman Charles S | Chief Legal Officer | Feb 15, 2023 | Option Exercise | $3.80 | 9,543 | 36,263 | 381,509 | Feb 17, 2023, 07:50 PM |
| FOEHR MATTHEW W | President & CEO | Feb 15, 2023 | Option Exercise | $3.80 | 17,086 | 64,927 | 1,896,941 | Feb 17, 2023, 07:28 PM |
| Berkman Charles S | See Remarks | Dec 28, 2022 | Option Exercise | $3.66 | 6,518 | 23,856 | 336,618 | Dec 30, 2022, 05:00 PM |
| FOEHR MATTHEW W | President & CEO | Dec 28, 2022 | Option Exercise | $3.66 | 11,624 | 42,544 | 1,826,460 | Dec 30, 2022, 05:00 PM |
| FOEHR MATTHEW W | President & CEO | Dec 12, 2022 | Buy | $3.77 | 150,000 | 564,765 | 1,838,084 | Dec 14, 2022, 05:00 PM |
| Cochran Jennifer R. | Director | Dec 06, 2022 | Buy | $3.75 | 22,250 | 83,526 | 77,476 | Dec 08, 2022, 05:57 PM |
| Berkman Charles S | See Remarks | Dec 01, 2022 | Option Exercise | $3.35 | 10,580 | 35,443 | 343,136 | Dec 05, 2022, 09:41 PM |
| GUSTAFSON KURT A | EVP, Finance and CFO | Dec 01, 2022 | Option Exercise | $3.35 | 6,733 | 22,556 | 163,329 | Dec 05, 2022, 09:37 PM |
| FOEHR MATTHEW W | President & CEO | Dec 01, 2022 | Option Exercise | $3.35 | 17,266 | 57,841 | 1,688,084 | Dec 05, 2022, 09:36 PM |
| FOEHR MATTHEW W | President & CEO | Nov 30, 2022 | Buy | $3.39 | 300,000 | 1,016,340 | 1,705,350 | Dec 01, 2022, 06:00 PM |
| GUSTAFSON KURT A | EVP, Finance and CFO | Nov 28, 2022 | Buy | $2.81 | 10,000 | 28,100 | 170,062 | Nov 29, 2022, 06:18 PM |
| Boyce Sarah | Director | Nov 10, 2022 | Buy | $2.92 | 15,000 | 43,800 | 36,000 | Nov 14, 2022, 04:30 PM |
| Boyce Sarah | Director | Nov 09, 2022 | Buy | $2.74 | 21,000 | 57,597 | 21,000 | Nov 14, 2022, 04:30 PM |
| Cochran Jennifer R. | Director | Nov 11, 2022 | Buy | $3.10 | 30,000 | 92,928 | 55,226 | Nov 14, 2022, 04:30 PM |
| Patel Sunil | Director | Nov 09, 2022 | Buy | $2.77 | 43,000 | 119,110 | 215,512 | Nov 10, 2022, 06:45 PM |
| FOEHR MATTHEW W | President & CEO | Nov 09, 2022 | Buy | $2.76 | 100,000 | 276,160 | 1,405,350 | Nov 09, 2022, 08:30 PM |
| HIGGINS JOHN L | Director | Nov 02, 2022 | Option Exercise | $2.52 | 246,648 | 621,553 | 2,423,169 | Nov 03, 2022, 09:15 PM |
| Avista Acquisition GP LLC II | Director | Nov 01, 2022 | Option Exercise | $10.00 | 10,172,934 | 101,729,340 | 15,817,934 | Nov 03, 2022, 07:00 PM |
| Owner | Relationship | Date | Transaction | Value($) |
| Berkman Charles S | Chief Legal Officer | Feb 15, 2023 | Option Exercise | 36,263 |
| FOEHR MATTHEW W | President & CEO | Feb 15, 2023 | Option Exercise | 64,927 |
| Berkman Charles S | See Remarks | Dec 28, 2022 | Option Exercise | 23,856 |
| FOEHR MATTHEW W | President & CEO | Dec 28, 2022 | Option Exercise | 42,544 |
| FOEHR MATTHEW W | President & CEO | Dec 12, 2022 | Buy | 564,765 |
| Cochran Jennifer R. | Director | Dec 06, 2022 | Buy | 83,526 |
| Berkman Charles S | See Remarks | Dec 01, 2022 | Option Exercise | 35,443 |
| GUSTAFSON KURT A | EVP, Finance and CFO | Dec 01, 2022 | Option Exercise | 22,556 |
| FOEHR MATTHEW W | President & CEO | Dec 01, 2022 | Option Exercise | 57,841 |
| FOEHR MATTHEW W | President & CEO | Nov 30, 2022 | Buy | 1,016,340 |
| GUSTAFSON KURT A | EVP, Finance and CFO | Nov 28, 2022 | Buy | 28,100 |
| Boyce Sarah | Director | Nov 10, 2022 | Buy | 43,800 |
| Boyce Sarah | Director | Nov 09, 2022 | Buy | 57,597 |
| Cochran Jennifer R. | Director | Nov 11, 2022 | Buy | 92,928 |
| Patel Sunil | Director | Nov 09, 2022 | Buy | 119,110 |
| FOEHR MATTHEW W | President & CEO | Nov 09, 2022 | Buy | 276,160 |
| HIGGINS JOHN L | Director | Nov 02, 2022 | Option Exercise | 621,553 |
| Avista Acquisition GP LLC II | Director | Nov 01, 2022 | Option Exercise | 101,729,340 |