| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For TWST | |||||
| 2025-11-03 | Werner, Robert F. | Chief Accounting Officer | Sold | 160 | $32.08 |
| 2025-11-03 | Leproust, Emily M. | Director, Chief Executive Officer | Sold | 4887 | $32.08 |
| 2025-11-03 | Green, Paula | SVP of Human Resources | Sold | 1084 | $32.08 |
| 2025-11-03 | Finn, Patrick John | President and COO | Sold | 2755 | $32.08 |
| 2025-11-03 | Cho, Dennis | See Remarks | Sold | 1019 | $32.08 |
| 2025-10-30 | Laponis, Adam | Chief Financial Officer | Sold | 5517 | $31.44 |
| 2025-10-30 | Finn, Patrick John | President and COO | Sold | 17606 | $31.44 |
| 2025-10-30 | Cho, Dennis | See Remarks | Sold | 6515 | $31.44 |
| 2025-10-30 | Werner, Robert F. | Chief Accounting Officer | Sold | 1016 | $31.44 |
| 2025-10-30 | Leproust, Emily M. | Director, Chief Executive Officer | Sold | 31379 | $31.44 |
| 2025-10-30 | Green, Paula | SVP of Human Resources | Sold | 6920 | $31.44 |
| 2025-10-28 | Leproust, Emily M. | Director, Chief Executive Officer | Purchased | 168976 | $0.00 |
| 2025-10-28 | Finn, Patrick John | President and COO | Purchased | 79785 | $0.00 |
| 2025-10-28 | Werner, Robert F. | Chief Accounting Officer | Purchased | 5633 | $0.00 |
| 2025-10-28 | Laponis, Adam | Chief Financial Officer | Purchased | 25000 | $0.00 |
| 2025-10-28 | Green, Paula | SVP of Human Resources | Purchased | 35513 | $0.00 |
| 2025-10-28 | Cho, Dennis | See Remarks | Purchased | 29518 | $0.00 |
| 2025-10-23 | Finn, Patrick John | President and COO | Sold | 2240 | $30.88 |
| 2025-10-09 | Laponis, Adam | Chief Financial Officer | Sold | 2517 | $32.92 |
| 2025-10-08 | Laponis, Adam | Chief Financial Officer | Sold | 3000 | $31.15 |