Twist Bioscience Corp (TWST) has 461 open-market insider trades by 20 insiders since 2018. Over the last six months insiders net sold $20.9M. The most active filer is Emily M. Leproust, CEO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Emily M. Leproust | CEO | — | 83 | $101.8M | 2026-10-05 |
| William Banyai | — | — | 32 | $40.1M | 2024-05-03 |
| Patrick John Finn | PresCOO | — | 67 | $31.6M | 2026-10-02 |
| Keith Crandell | Dir | — | 3 | $26.2M | 2026-02-05 |
| James M. Thorburn | CFO | — | 19 | $26.1M | 2024-01-02 |
| Patrick Weiss | COO | — | 31 | $24.3M | 2022-04-01 |
| Paula Green | VP | — | 60 | $18.6M | 2026-10-02 |
| Mark Daniels | — | — | 18 | $14.7M | 2021-04-01 |
| Adam Laponis | CFO | — | 21 | $5.0M | 2026-10-09 |
| Dennis Cho | — | — | 60 | $4.6M | 2026-10-02 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Adam Laponis | CFO | Sell | $385K | 2026-10-09 |
| Emily M. Leproust | CEO | Sell | $919K | 2026-10-05 |
| Dennis Cho | — | Sell | $1.8M | 2026-10-02 |
| Paula Green | VP | Sell | $1.9M | 2026-10-02 |
| Adam Laponis | CFO | Sell | $1.5M | 2026-10-02 |
| Robert F. Werner | CAO | Sell | $280K | 2026-10-02 |
Companies that share insiders with TWST, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Patrick John Finn | President & COO | Sell | $4.9M | 2026-10-02 |
| Emily M. Leproust | CEO | Sell | $8.8M | 2026-10-01 |
| Emily M. Leproust | CEO | Sell | $923K | 2026-09-24 |
| Paula Green | VP | Sell | $49K | 2026-09-21 |
| Dennis Cho | — | Sell | $58K | 2026-09-21 |
| Emily M. Leproust | CEO | Sell | $279K | 2026-09-21 |
| Emily M. Leproust | CEO | Sell | $56.3M | 2026-09-17 |
| Paula Green | VP | Sell | $111K | 2026-09-08 |
| Emily M. Leproust | CEO | Sell | $282K | 2026-09-08 |