WERNER ROBERT F.
SEC CIK 1590947 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| TWST | Twist Bioscience Corp | CAO | 44.4K | — | $1.84M | 50 | 2023-05-22 | 2026-09-08 |
Most active insiders at TWST, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Leproust Emily M. | CEO, Dir | — | $92.09M |
| 2 | Finn Patrick John | Pres, COO | — | $17.48M |
| 3 | Cho Dennis | See Remarks | — | $7.13M |
| 4 | Green Paula | SVP of Human Resources | — | $5.67M |
| 5 | Laponis Adam | CFO | — | $2.65M |
| 6 | CHESS ROBERT | Dir | — | $2.62M |
| 7 | WERNER ROBERT F. | CAO | — | $1.29M |
| 8 | JOHANNESSEN JAN | Dir | — | $953.3K |
| 9 | Starovasnik Melissa A. | Dir | — | $282.4K |
| 10 | BLAKE KATRYN | Dir | — | $275.3K |
Transactions 50
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-10 16:00 | 2026-09-08 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $122.62 | -238 | 44.4K | -0.5% | -$29.2K | |
| M | 2026-08-25 16:05 | 2026-08-21+ | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $140.02 | -1,523 | 44.6K | -3% | -$213.3K |
| 2026-08-05 16:05 | 2026-08-03 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $85.32 | -167 | 46.2K | -0.4% | -$14.2K | |
| M | 2026-06-10 16:05 | 2026-06-08 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $69.20 | -1,359 | 46.8K | -3% | -$94.0K |
| 2026-06-10 16:05 | 2026-06-08 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | G - Gift | $0.00 | -500 | 46.3K | -1% | $0 | |
| 2026-05-28 16:05 | 2026-05-26 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $62.48 | -800 | 48.2K | -2% | -$50.0K | |
| 2026-05-26 16:05 | 2026-05-21 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $53.26 | -688 | 49.0K | -1% | -$36.6K | |
| 2026-05-12 16:05 | 2026-05-08 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $56.88 | -4,961 | 49.7K | -9% | -$282.2K | |
| 2026-05-06 16:05 | 2026-05-04 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $57.15 | -164 | 54.6K | -0.3% | -$9,372 | |
| 2026-03-10 | 2026-03-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $46.43 | -246 | 54.8K | -0.4% | -$11.4K | |
| 2026-02-25 | 2026-02-23 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $46.71 | -1,693 | 55.0K | -3% | -$79.1K | |
| 2026-02-11 | 2026-02-09 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | G - Gift | $0.00 | -2,000 | 56.7K | -3% | $0 | |
| M | 2026-02-05 | 2026-02-03+ | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $45.67 | -7,175 | 58.7K | -11% | -$327.7K |
| 2025-12-10 | 2025-12-08 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $32.88 | -230 | 65.9K | -0.3% | -$7,562 | |
| M | 2025-11-25 | 2025-11-21+ | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $28.23 | -1,051 | 67.0K | -2% | -$29.7K |
| 2025-11-20 | 2025-11-18 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +16.3K | 67.2K | +32% | $0 | |
| 2025-11-05 | 2025-11-03 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $32.08 | -160 | 50.9K | -0.3% | -$5,133 | |
| 2025-11-03 | 2025-10-30 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $31.44 | -1,016 | 51.0K | -2% | -$31.9K | |
| 2025-10-30 | 2025-10-28 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +5,633 | 52.0K | +12% | $0 | |
| 2025-10-08 | 2025-10-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $32.19 | -2,041 | 46.4K | -4% | -$65.7K | |
| 2025-09-10 | 2025-09-08 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $25.76 | -235 | 48.5K | -0.5% | -$6,054 | |
| 2025-08-27 | 2025-08-25 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $27.69 | -853 | 48.7K | -2% | -$23.6K | |
| 2025-08-25 | 2025-08-21 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $25.96 | -238 | 49.5K | -0.5% | -$6,178 | |
| 2025-08-06 | 2025-08-04 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $28.36 | -186 | 49.8K | -0.4% | -$5,275 | |
| 2025-06-10 | 2025-06-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $31.75 | -225 | 50.0K | -0.4% | -$7,144 | |
| 2025-05-28 | 2025-05-23 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $27.73 | -839 | 50.2K | -2% | -$23.3K | |
| 2025-05-23 | 2025-05-21 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $29.75 | -242 | 51.0K | -0.5% | -$7,200 | |
| 2025-05-07 | 2025-05-05 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $37.65 | -162 | 51.3K | -0.3% | -$6,099 | |
| 2025-03-10 | 2025-03-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $40.91 | -241 | 51.4K | -0.5% | -$9,859 | |
| M | 2025-02-25 | 2025-02-21+ | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $42.27 | -1,183 | 52.6K | -2% | -$50.0K |
| 2025-02-05 | 2025-02-03 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $49.35 | -185 | 52.9K | -0.3% | -$9,130 | |
| 2024-12-10 | 2024-12-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $52.70 | -226 | 53.0K | -0.4% | -$11.9K | |
| 2024-12-06 | 2024-12-04 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +8,438 | 53.3K | +19% | $0 | |
| 2024-11-27 | 2024-11-25 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $44.20 | -789 | 44.8K | -2% | -$34.9K | |
| A | 2024-11-15 | 2024-11-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $44.61 | -1,448 | 45.6K | -3% | -$64.6K |
| 2024-11-08 | 2024-11-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $44.61 | -1,448 | 45.6K | -3% | -$64.6K | |
| 2024-11-06 | 2024-11-04 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $41.56 | -156 | 47.1K | -0.3% | -$6,483 | |
| 2024-11-06 | 2024-11-04 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +8,500 | 47.2K | +22% | $0 | |
| 2024-09-10 | 2024-09-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $39.16 | -240 | 38.7K | -0.6% | -$9,398 | |
| 2024-08-27 | 2024-08-23 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $43.14 | -813 | 39.0K | -2% | -$35.1K | |
| 2024-08-07 | 2024-08-05 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $39.93 | -168 | 39.8K | -0.4% | -$6,708 | |
| 2024-06-10 | 2024-06-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $51.33 | -242 | 39.9K | -0.6% | -$12.4K | |
| 2024-05-28 | 2024-05-23 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $42.32 | -3,361 | 40.2K | -8% | -$142.2K | |
| 2024-05-07 | 2024-05-03 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $37.13 | -132 | 43.5K | -0.3% | -$4,901 | |
| 2024-03-08 | 2024-03-06 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | S - Sale | $37.43 | -181 | 43.7K | -0.4% | -$6,775 | |
| 2024-02-06 | 2024-02-02 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | F - Tax | $36.59 | -121 | 43.9K | -0.3% | -$4,427 | |
| 2023-12-07 | 2023-12-05 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | F - Tax | $24.67 | -151 | 44.0K | -0.3% | -$3,725 | |
| 2023-11-06 | 2023-11-02 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +5,633 | 44.1K | +15% | $0 | |
| 2023-09-07 | 2023-09-05 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +8,500 | 38.5K | +28% | $0 | |
| 2023-05-24 | 2023-05-22 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +30.0K | 30.0K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations