| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For OUST | |||||
| 2025-08-13 | Heystee, Susan | Director | Sold | 40389.6 | $30.00 |
| 2025-07-07 | Heystee, Susan | Director | Purchased | 1712 | $22.42 |
| 2025-06-18 | Correia, Christina | Director | Purchased | 13558 | $0.00 |
| 2025-06-18 | Maddock, Ernest E | Director | Purchased | 13558 | $0.00 |
| 2025-06-18 | Maddock, Ernest E | Director | Purchased | 1500 | $0.00 |
| 2025-06-18 | Tewksbury, Ted L Iii | Director | Purchased | 13558 | $0.00 |
| 2025-06-18 | Skaggs, Stephen A | Director | Purchased | 13558 | $0.00 |
| 2025-06-18 | Heystee, Susan | Director | Purchased | 13558 | $0.00 |
| 2025-06-18 | Boulet, Virginia | Director | Purchased | 13558 | $0.00 |
| 2025-06-12 | Spencer, Darien | Chief Operating Officer | Sold | 3226 | $18.76 |
| 2025-06-12 | Chung, Megan | General Counsel and Secretary | Sold | 2828 | $18.76 |
| 2025-05-19 | Gianella, Kenneth P. | Chief Financial Officer | Purchased | 300000 | $0.00 |
| 2025-05-13 | Heystee, Susan | Director | Sold | 45018.7 | $11.20 |
| 2025-04-07 | Heystee, Susan | Director | Purchased | 3629 | $7.43 |
| 2025-04-01 | Frichtl, Mark | Chief Technology Officer | Purchased | 175000 | $0.00 |
| 2025-03-31 | Pacala, Charles Angus | Director, President and CEO | Purchased | 275000 | $0.00 |
| 2025-03-26 | Chung, Megan | General Counsel and Secretary | Sold | 5800.2 | $11.24 |
| 2025-03-21 | Chung, Megan | General Counsel and Secretary | Purchased | 80000 | $0.00 |
| 2025-03-21 | Spencer, Darien | Chief Operating Officer | Purchased | 80000 | $0.00 |
| 2025-03-21 | Geng, Chen | Interim CFO | Purchased | 30000 | $0.00 |
