Twist Bioscience Corp
TWST
DELAYED 1 MONTH
29 insider filings · Latest: Jul 23, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | May 12 8:05 PM | Robert F. WernerChief Accounting Officer | Sale | 4,961 | $56.88 | $282.2K | 49,674(D) | View → |
| May 4, 2026 | May 6 8:05 PM | Dennis ChoSenior Vice President, Chief Legal Officer & Corporate Secretary | Sale | 1,962 | $57.15 | $112.1K | 135,941(D) | View → |
| May 4, 2026 | May 6 8:05 PM | Emily M. LeproustDirector, Chief Executive Officer | Sale | 5,127 | $57.15 | $293.0K | 853,760(D) | View → |
| May 4, 2026 | May 6 8:05 PM | Paula GreenSVP of Human Resources | Sale | 1,116 | $57.15 | $63.8K | 122,988(D) | View → |
| May 4, 2026 | May 6 8:05 PM | Patrick John FinnPresident and COO | Sale | 2,844 | $57.15 | $162.5K | 278,964(D) | View → |
| May 4, 2026 | May 6 8:05 PM | Robert F. WernerChief Accounting Officer | Sale | 164 | $57.15 | $9.4K | 54,635(D) | View → |
| Mar 6, 2026 | Mar 10 8:06 PM | Robert F. WernerChief Accounting Officer | Sale | 246 | $46.43 | $11.4K | 54,799(D) | View → |
| Mar 6, 2026 | Mar 10 8:05 PM | Dennis ChoSenior Vice President, Chief Legal Officer & Corporate Secretary | Sale | 425 | $46.43 | $19.7K | 138,257(D) | View → |
| Mar 6, 2026 | Mar 10 8:05 PM | Paula GreenSVP of Human Resources | Sale | 935 | $46.43 | $43.4K | 124,401(D) | View → |
| Mar 6, 2026 | Mar 10 8:05 PM | Emily M. LeproustDirector, Chief Executive Officer | Sale | 2,423 | $46.43 | $112.5K | 860,629(D) | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| May 28, 2026 | Jun 1 8:05 PM | Emily M. LeproustDirector, Chief Executive Officer | Option Exercise | 16,470 | $8.82 | 75,439(D) | View → |
| May 27, 2026 | May 28 8:05 PM | Emily M. LeproustDirector, Chief Executive Officer | Option Exercise | 25,017 | $8.82 | 91,909(D) | View → |
| May 26, 2026 | May 28 8:05 PM | Emily M. LeproustDirector, Chief Executive Officer | Option Exercise | 24,282 | $8.82 | 116,926(D) | View → |
| May 12, 2026 | May 14 8:05 PM | Jan JohannessenDirector | Option Exercise | 12,000 | $14.00 | 10,304(D) | View → |