13 insiders reported 270 Form 4 transactions for Twist Bioscience Corp (TWST) over the past 18 months (most recent 2026-09-23). Recent activity: Leproust Emily M. (Chief Executive Officer) Sell 1,687 shares, Green Paula (SVP of Human Resources) Sell 294 shares, Cho Dennis (Senior Vice President, Chief Legal Officer & Corporate Secretary) Sell 348 shares, Leproust Emily M. (Chief Executive Officer) Sell 232,173 shares, Leproust Emily M. (Chief Executive Officer) Buy 75,439 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | Leproust Emily M. | Chief Executive Officer | Sell | 1,687 | $279,183 |
| 2026-09-23 | Green Paula | SVP of Human Resources | Sell | 294 | $48,654 |
| 2026-09-23 | Cho Dennis | Senior Vice President, Chief Legal Officer & Corporate Secretary | Sell | 348 | $57,591 |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 232,173 | $36.7M |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Buy | 75,439 | $665,372 |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 2,440 | $369,566 |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 6,644 | $1.0M |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 3,399 | $521,417 |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 4,175 | $643,661 |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 13,378 | $2.1M |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 9,097 | $1.4M |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 32,260 | $5.1M |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Buy | 133,269 | $3.6M |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 23,884 | $3.8M |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 14,493 | $2.3M |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 11,169 | $1.8M |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 2,565 | $416,334 |
| 2026-09-21 | Leproust Emily M. | Chief Executive Officer | Sell | 869 | $141,988 |
| 2026-09-10 | WERNER ROBERT F. | Chief Accounting Officer | Sell | 238 | $29,185 |
| 2026-09-10 | Leproust Emily M. | Chief Executive Officer | Sell | 2,302 | $282,280 |
| 2026-09-10 | Green Paula | SVP of Human Resources | Sell | 907 | $111,220 |
| 2026-09-10 | Cho Dennis | Senior Vice President, Chief Legal Officer & Corporate Secretary | Sell | 412 | $50,521 |
| 2026-08-27 | Leproust Emily M. | Chief Executive Officer | Sell | 12,648 | $1.9M |
| 2026-08-27 | Leproust Emily M. | Chief Executive Officer | Sell | 12,236 | $1.9M |
| 2026-08-27 | Leproust Emily M. | Chief Executive Officer | Sell | 6,412 | $979,433 |
来源：SEC Form 4 申报文件 · 截至 2026-09-23