| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For TWST | |||||
| 2025-08-05 | Blake, Katryn | Director | Purchased | 14353 | $0.00 |
| 2025-08-04 | Leproust, Emily M. | Director, Chief Executive Officer | Sold | 5585 | $28.36 |
| 2025-08-04 | Finn, Patrick John | President and COO | Sold | 3189 | $28.36 |
| 2025-08-04 | Cho, Dennis | See Remarks | Sold | 785 | $28.36 |
| 2025-08-04 | Green, Paula | SVP of Human Resources | Sold | 1255 | $28.36 |
| 2025-08-04 | Werner, Robert F. | Chief Accounting Officer | Sold | 186 | $28.36 |
| 2025-07-23 | Finn, Patrick John | President and COO | Sold | 2232 | $35.74 |
| 2025-07-09 | Laponis, Adam | Chief Financial Officer | Sold | 2449 | $38.15 |
| 2025-07-02 | Leproust, Emily M. | Director, Chief Executive Officer | Sold | 476 | $36.19 |
| 2025-07-02 | Green, Paula | SVP of Human Resources | Sold | 142 | $36.19 |
| 2025-07-02 | Cho, Dennis | See Remarks | Sold | 125 | $36.19 |
| 2025-07-02 | Finn, Patrick John | President and COO | Sold | 209 | $36.19 |
| 2025-06-20 | Leproust, Emily M. | Director, Chief Executive Officer | Sold | 1678 | $35.76 |
| 2025-06-20 | Green, Paula | SVP of Human Resources | Sold | 292 | $35.76 |
| 2025-06-20 | Cho, Dennis | See Remarks | Sold | 230 | $35.76 |
| 2025-06-16 | Cho, Dennis | See Remarks | Sold | 94 | $33.48 |
| 2025-06-06 | Werner, Robert F. | Chief Accounting Officer | Sold | 225 | $31.75 |
| 2025-06-06 | Leproust, Emily M. | Director, Chief Executive Officer | Sold | 2170 | $31.75 |
| 2025-06-06 | Green, Paula | SVP of Human Resources | Sold | 853 | $31.75 |
| 2025-06-06 | Cho, Dennis | See Remarks | Sold | 257 | $31.75 |
