| 2023-06-22 | Kelley John P | | Buy | Non-Employee Stock Option | 1200.0 | 1,200 | $0.0 | A |
| 2023-06-22 | Varian John | | Buy | Non-Employee Stock Option | 1200.0 | 1,200 | $0.0 | A |
| 2023-06-22 | Jensen Peder | | Buy | Non-Employee Stock Option | 1200.0 | 1,200 | $0.0 | A |
| 2023-06-22 | BURNS THOMAS M. | | Buy | Non-Employee Stock Option | 2400.0 | 2,400 | $0.0 | A |
| 2023-06-22 | PANEM SANDRA PHD | | Buy | Non-Employee Stock Option | 1200.0 | 1,200 | $0.0 | A |
| 2023-03-31 | Belloff Neil S. | | Buy | Employee Stock Option (right to buy) | 77300.0 | 77,300 | $0.0 | A |
| 2023-03-31 | COHEN RON | | Buy | Employee Stock Option (right to buy) | 168800.0 | 168,800 | $0.0 | A |
| 2023-03-31 | Clem Kerry M | | Buy | Employee Stock Option (right to buy) | 77300.0 | 77,300 | $0.0 | A |
| 2023-03-17 | COHEN RON | | Buy | Common Stock | 10000.0 | 149,757 | $0.7 | P |
| 2023-03-16 | COHEN RON | | Buy | Common Stock | 10156.0 | 139,757 | $0.6 | P |
| 2023-01-01 | Varian John | | Buy | Non-Employee Stock Option | 4712.0 | 4,712 | $0.0 | A |
| 2022-09-03 | Sabella Lauren M | | Sell | Common Stock | -1511.0 | 10,710 | $0.4 | F |
| 2022-09-03 | Clem Kerry M | | Sell | Common Stock | -1511.0 | 10,083 | $0.4 | F |
| 2022-06-10 | Randall Lorin | | Buy | Non-Employee Stock Option | 10000.0 | 10,000 | $0.0 | A |
| 2022-06-10 | Jensen Peder | | Buy | Non-Employee Stock Option | 10000.0 | 10,000 | $0.0 | A |
| 2022-06-10 | PANEM SANDRA PHD | | Buy | Non-Employee Stock Option | 10000.0 | 10,000 | $0.0 | A |
| 2022-06-10 | Kelley John P | | Buy | Non-Employee Stock Option | 10000.0 | 10,000 | $0.0 | A |
| 2022-03-17 | COHEN RON | | Sell | Common Stock | -2289.0 | 129,601 | $1.7 | S |
| 2022-01-01 | Varian John | | Buy | Non-Employee Stock Option | 20000.0 | 20,000 | $0.0 | A |
| 2021-11-12 | COHEN RON | | Buy | Employee Stock Option (right to buy) | 100000.0 | 100,000 | $0.0 | A |