TWST Twist Bioscience Corp
Nasdaq · SEC CIK 1581280 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $131.37M 134 sales by 10 insiders
- Filings on record
- 691 since 2021-07-06, latest 2026-09-25 16:05
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Leproust Emily M. | CEO, Dir | — | $93.02M |
| Finn Patrick John | Pres, COO | — | $17.48M |
| Cho Dennis | See Remarks | — | $7.13M |
| Green Paula | SVP of Human Resources | — | $5.67M |
| Laponis Adam | CFO | — | $2.65M |
| CHESS ROBERT | Dir | — | $2.62M |
| WERNER ROBERT F. | CAO | — | $1.29M |
| JOHANNESSEN JAN | Dir | — | $953.3K |
| Starovasnik Melissa A. | Dir | — | $282.4K |
| BLAKE KATRYN | Dir | — | $275.3K |
Transactions 788
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022-04-05 | 2022-04-01 | TWST | Green Paula | SVP of Human Resources | F - Tax | $52.91 | -228 | 22.7K | -1.0% | -$12.1K | |
| 2022-04-05 | 2022-04-01 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $52.91 | -67 | 6,507 | -1% | -$3,545 | |
| 2022-04-05 | 2022-04-01 | TWST | THORBURN JAMES M | CFO | F - Tax | $52.91 | -457 | 46.7K | -1.0% | -$24.2K | |
| 2022-04-05 | 2022-04-01 | TWST | Cho Dennis | See Remarks | F - Tax | $52.91 | -136 | 9,285 | -1% | -$7,196 | |
| 2022-04-05 | 2022-04-01 | TWST | Weiss Patrick | COO | F - Tax | $52.91 | -384 | 47.4K | -0.8% | -$20.3K | |
| DM | 2022-03-07 | 2022-03-03 | TWST | THORBURN JAMES M | CFO | M - OptEx | $24.77 | +3,517 | 48.7K | +8% | +$87.1K |
| DM | 2022-03-07 | 2022-03-03 | TWST | THORBURN JAMES M | CFO | S - Sale+OE | $52.35 | -3,517 | 47.1K | -7% | -$184.1K |
| 2022-02-23 | 2022-02-18 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $53.21 | -2,837 | 194.2K | -1% | -$151.0K | |
| 2022-02-23 | 2022-02-18 | TWST | Green Paula | SVP of Human Resources | F - Tax | $53.21 | -276 | 22.6K | -1% | -$14.7K | |
| 2022-02-23 | 2022-02-22 | TWST | Banyai William | See Remarks, Dir | S - Sale | $52.66 | -1,280 | 263.1K | -0.5% | -$67.4K | |
| 2022-02-23 | 2022-02-18 | TWST | Banyai William | See Remarks, Dir | F - Tax | $53.21 | -670 | 264.4K | -0.3% | -$35.7K | |
| 2022-02-23 | 2022-02-18 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $53.21 | -1,027 | 42.4K | -2% | -$54.6K | |
| 2022-02-23 | 2022-02-18 | TWST | Weiss Patrick | COO | F - Tax | $53.21 | -1,124 | 47.8K | -2% | -$59.8K | |
| D | 2022-02-23 | 2022-02-18 | TWST | THORBURN JAMES M | CFO | F - Tax | $53.21 | -1,025 | 47.9K | -2% | -$54.5K |
| DM | 2022-02-23 | 2022-02-22 | TWST | THORBURN JAMES M | CFO | S - Sale+OE | $52.52 | -4,442 | 49.0K | -8% | -$233.3K |
| DM | 2022-02-23 | 2022-02-22 | TWST | THORBURN JAMES M | CFO | M - OptEx | $24.77 | +3,517 | 49.4K | +8% | +$87.1K |
| D | 2022-02-18 | 2022-02-16 | TWST | JOHANNESSEN JAN | Dir | M - OptEx | $14.00 | +5,000 | 10.1K | +97% | +$70.0K |
| D | 2022-02-18 | 2022-02-16 | TWST | JOHANNESSEN JAN | Dir | S - Sale+OE | $59.20 | -5,000 | 5,136 | -49% | -$296.0K |
| 2022-02-11 | 2022-02-09 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $77.39 | -75 | 6,574 | -1% | -$5,804 | |
| 2022-02-10 | 2022-02-08 | TWST | CRANDELL KEITH | Dir | A - Grant | $0.00 | +3,491 | 3,977 | +718% | $0 | |
| 2022-02-10 | 2022-02-08 | TWST | Mai Xiaoying | Dir | A - Grant | $0.00 | +3,491 | 17.0K | +26% | $0 | |
| 2022-02-10 | 2022-02-08 | TWST | JOHANNESSEN JAN | Dir | A - Grant | $0.00 | +3,491 | 5,136 | +212% | $0 | |
| 2022-02-10 | 2022-02-08 | TWST | RAGUSA ROBERT P | Dir | A - Grant | $0.00 | +3,491 | 5,389 | +184% | $0 | |
| 2022-02-10 | 2022-02-08 | TWST | Starovasnik Melissa A. | Dir | A - Grant | $0.00 | +3,491 | 4,860 | +255% | $0 | |
| 2022-02-10 | 2022-02-08 | TWST | CHESS ROBERT | Dir | A - Grant | $0.00 | +3,491 | 54.3K | +7% | $0 | |
| 2022-02-10 | 2022-02-08 | TWST | BARTHELEMY NICOLAS | Dir | A - Grant | $0.00 | +3,491 | 5,389 | +184% | $0 | |
| 2022-02-10 | 2022-02-08 | TWST | CHAN NELSON C | Dir | A - Grant | $0.00 | +3,491 | 9,657 | +57% | $0 | |
| D | 2022-02-09 | 2022-02-07 | TWST | Mai Xiaoying | Dir | A - Grant | $0.00 | +13.5K | 13.5K | New | $0 |
| 2022-02-08 | 2022-02-04 | TWST | CHESS ROBERT | Dir | S - Sale | $58.88 | -253 | 50.8K | -0.5% | -$14.9K | |
| 2022-02-08 | 2022-02-04 | TWST | JOHANNESSEN JAN | Dir | S - Sale | $58.88 | -253 | 1,645 | -13% | -$14.9K | |
| D | 2022-02-03 | 2022-02-01 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $60.52 | -659 | 43.5K | -1% | -$39.9K |
| DM | 2022-02-03 | 2022-02-01 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $25.25 | +659 | 43.7K | +2% | +$16.6K |
| 2022-02-01 | 2022-01-28 | TWST | Banyai William | See Remarks, Dir | F - Tax | $77.39 | -151 | 265.0K | -0.1% | -$11.7K | |
| 2022-01-31 | 2022-01-27 | TWST | Cho Dennis | See Remarks | F - Tax | $77.39 | -136 | 9,421 | -1% | -$10.5K | |
| 2022-01-26 | 2022-01-24 | TWST | Weiss Patrick | COO | F - Tax | $55.87 | -288 | 48.9K | -0.6% | -$16.1K | |
| 2022-01-26 | 2022-01-24 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $55.87 | -336 | 43.5K | -0.8% | -$18.8K | |
| 2022-01-26 | 2022-01-24 | TWST | Green Paula | SVP of Human Resources | F - Tax | $55.87 | -162 | 22.9K | -0.7% | -$9,051 | |
| 2022-01-26 | 2022-01-24 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $55.87 | -1,008 | 197.0K | -0.5% | -$56.3K | |
| 2022-01-26 | 2022-01-24 | TWST | Banyai William | See Remarks, Dir | F - Tax | $55.87 | -231 | 265.5K | -0.1% | -$12.9K | |
| 2022-01-26 | 2022-01-25 | TWST | Banyai William | See Remarks, Dir | S - Sale | $54.73 | -348 | 265.2K | -0.1% | -$19.0K | |
| 2022-01-26 | 2022-01-24 | TWST | THORBURN JAMES M | CFO | F - Tax | $55.87 | -302 | 49.0K | -0.6% | -$16.9K | |
| 2022-01-25 | 2022-01-21 | TWST | Banyai William | See Remarks, Dir | S - Sale | $53.36 | -245 | 265.8K | -0.1% | -$13.1K | |
| 2022-01-21 | 2022-01-19 | TWST | Green Paula | SVP of Human Resources | F - Tax | $77.39 | -116 | 23.1K | -0.5% | -$8,977 | |
| D | 2022-01-20 | 2022-01-18 | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $8.82 | +286 | 198.9K | +0.1% | +$2,523 |
| D | 2022-01-20 | 2022-01-18 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $77.39 | -579 | 198.0K | -0.3% | -$44.8K |
| D | 2022-01-20 | 2022-01-18 | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $60.03 | -286 | 198.6K | -0.1% | -$17.2K |
| 2022-01-20 | 2022-01-18 | TWST | THORBURN JAMES M | CFO | F - Tax | $77.39 | -220 | 49.3K | -0.4% | -$17.0K | |
| 2022-01-20 | 2022-01-18 | TWST | Weiss Patrick | COO | F - Tax | $77.39 | -188 | 49.2K | -0.4% | -$14.5K | |
| 2022-01-20 | 2022-01-18 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $77.39 | -220 | 43.8K | -0.5% | -$17.0K | |
| 2022-01-05 | 2022-01-03 | TWST | THORBURN JAMES M | CFO | F - Tax | $77.39 | -283 | 49.5K | -0.6% | -$21.9K | |
| 2022-01-05 | 2022-01-03 | TWST | Banyai William | See Remarks, Dir | F - Tax | $77.39 | -195 | 266.3K | -0.1% | -$15.1K | |
| 2022-01-05 | 2022-01-04 | TWST | Banyai William | See Remarks, Dir | S - Sale | $83.49 | -292 | 266.0K | -0.1% | -$24.4K | |
| 2022-01-05 | 2022-01-03 | TWST | Weiss Patrick | COO | F - Tax | $77.39 | -242 | 49.4K | -0.5% | -$18.7K | |
| 2022-01-05 | 2022-01-03 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $77.39 | -283 | 44.0K | -0.6% | -$21.9K | |
| 2022-01-05 | 2022-01-03 | TWST | Green Paula | SVP of Human Resources | F - Tax | $77.39 | -149 | 23.2K | -0.6% | -$11.5K | |
| D | 2022-01-04 | 2022-01-03 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $77.39 | -700 | 198.6K | -0.4% | -$54.2K |
| DM | 2022-01-04 | 2021-12-31 | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $7.37 | +22.9K | 187.9K | +14% | +$168.7K |
| D | 2021-12-30 | 2021-12-29 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $75.62 | -5,994 | 44.3K | -12% | -$453.3K |
| D | 2021-12-30 | 2021-12-29 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $8.82 | +5,994 | 50.3K | +14% | +$52.9K |
| 2021-12-29 | 2021-12-27 | TWST | Finn Patrick John | Chief Commercial Off | A - Grant | $0.00 | +6,057 | 44.3K | +16% | $0 | |
| M | 2021-12-29 | 2021-12-27 | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale | $80.90 | -5,300 | 159.7K | -3% | -$428.8K |
| 2021-12-29 | 2021-12-22 | TWST | Leproust Emily M. | Pres, CEO, Dir | G - Gift | $0.00 | -1,150 | 164.9K | -0.7% | $0 | |
| 2021-12-29 | 2021-12-27 | TWST | Leproust Emily M. | Pres, CEO, Dir | A - Grant | $0.00 | +16.8K | 176.4K | +11% | $0 | |
| 2021-12-29 | 2021-12-27 | TWST | Yankton Kevin Bruce | CAO | A - Grant | $0.00 | +3,448 | 6,649 | +108% | $0 | |
| 2021-12-29 | 2021-12-27 | TWST | THORBURN JAMES M | CFO | A - Grant | $0.00 | +6,057 | 49.8K | +14% | $0 | |
| 2021-12-29 | 2021-12-27 | TWST | Cho Dennis | See Remarks | A - Grant | $0.00 | +5,460 | 9,557 | +133% | $0 | |
| 2021-12-29 | 2021-12-27 | TWST | Weiss Patrick | COO | A - Grant | $0.00 | +6,057 | 49.6K | +14% | $0 | |
| 2021-12-29 | 2021-12-27 | TWST | Green Paula | SVP of Human Resources | A - Grant | $0.00 | +4,638 | 23.3K | +25% | $0 | |
| 2021-12-29 | 2021-12-27 | TWST | Banyai William | See Remarks, Dir | A - Grant | $0.00 | +6,057 | 266.5K | +2% | $0 | |
| D | 2021-12-27 | 2021-12-22 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $8.82 | +5,994 | 44.2K | +16% | +$52.9K |
| D | 2021-12-27 | 2021-12-22 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $85.09 | -5,994 | 38.2K | -14% | -$510.0K |
| D | 2021-12-23 | 2021-12-21 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $82.85 | -219 | 38.2K | -0.6% | -$18.1K |
| D | 2021-12-23 | 2021-12-21 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $23.33 | +219 | 38.5K | +0.6% | +$5,109 |
| 2021-12-23 | 2021-12-21 | TWST | Weiss Patrick | COO | S - Sale | $82.85 | -3,918 | 43.6K | -8% | -$324.6K | |
| M | 2021-12-17 | 2021-12-15 | TWST | Banyai William | See Remarks, Dir | S - Sale | $85.20 | -25.0K | 264.4K | -9% | -$2.13M |
| D | 2021-12-16 | 2021-12-14 | TWST | Weiss Patrick | COO | S - Sale+OE | $84.00 | -2,801 | 47.5K | -6% | -$235.3K |
| DM | 2021-12-16 | 2021-12-14 | TWST | Weiss Patrick | COO | M - OptEx | $26.18 | +2,801 | 49.5K | +6% | +$73.3K |
| DM | 2021-12-10 | 2021-12-08 | TWST | THORBURN JAMES M | CFO | S - Sale+OE | $89.37 | -7,000 | 49.6K | -12% | -$625.6K |
| D | 2021-12-10 | 2021-12-08 | TWST | THORBURN JAMES M | CFO | M - OptEx | $11.59 | +7,000 | 50.7K | +16% | +$81.1K |
| DM | 2021-12-10 | 2021-12-08 | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $85.52 | -6,960 | 170.0K | -4% | -$595.2K |
| D | 2021-12-10 | 2021-12-08 | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $5.95 | +6,960 | 173.0K | +4% | +$41.4K |
| DM | 2021-12-06 | 2021-12-02 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $26.20 | +1,758 | 40.0K | +5% | +$46.1K |
| DM | 2021-12-06 | 2021-12-02 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $88.04 | -1,758 | 38.8K | -4% | -$154.8K |
| D | 2021-11-30 | 2021-11-16 | TWST | Yankton Kevin Bruce | CAO | A - Grant | $0.00 | +1,600 | 3,201 | +100% | $0 |
| D | 2021-11-29 | 2021-11-24 | TWST | Weiss Patrick | COO | S - Sale+OE | $95.29 | -2,801 | 47.5K | -6% | -$266.9K |
| DM | 2021-11-29 | 2021-11-24 | TWST | Weiss Patrick | COO | M - OptEx | $26.18 | +2,801 | 49.5K | +6% | +$73.3K |
| 2021-11-23 | 2021-11-19 | TWST | Green Paula | SVP of Human Resources | F - Tax | $110.62 | -372 | 18.7K | -2% | -$41.2K | |
| 2021-11-23 | 2021-11-19 | TWST | Weiss Patrick | COO | F - Tax | $110.62 | -1,228 | 47.5K | -3% | -$135.8K | |
| 2021-11-23 | 2021-11-19 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $110.62 | -1,027 | 38.2K | -3% | -$113.6K | |
| 2021-11-23 | 2021-11-19 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $110.62 | -2,829 | 166.0K | -2% | -$312.9K | |
| M | 2021-11-23 | 2021-11-22 | TWST | Banyai William | See Remarks, Dir | S - Sale | $101.83 | -20.0K | 285.4K | -7% | -$2.03M |
| 2021-11-23 | 2021-11-19 | TWST | Banyai William | See Remarks, Dir | F - Tax | $110.62 | -967 | 305.4K | -0.3% | -$107.0K | |
| 2021-11-23 | 2021-11-19 | TWST | THORBURN JAMES M | CFO | F - Tax | $110.62 | -1,027 | 43.7K | -2% | -$113.6K | |
| D | 2021-11-19 | 2021-11-17 | TWST | JOHANNESSEN JAN | Dir | M - OptEx | $14.00 | +5,000 | 6,898 | +263% | +$70.0K |
| D | 2021-11-19 | 2021-11-17 | TWST | JOHANNESSEN JAN | Dir | S - Sale+OE | $115.17 | -5,000 | 1,898 | -72% | -$575.9K |
| DM | 2021-11-17 | 2021-11-15 | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $115.34 | -10.4K | 175.5K | -6% | -$1.20M |
| D | 2021-11-17 | 2021-11-15 | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $5.95 | +10.4K | 179.3K | +6% | +$62.1K |
| DM | 2021-11-08 | 2021-11-04+ | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $138.87 | -9,709 | 168.8K | -5% | -$1.35M |
| DM | 2021-11-08 | 2021-11-04+ | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $8.82 | +9,709 | 170.3K | +6% | +$85.6K |
| D | 2021-11-04 | 2021-11-02 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $127.23 | -1,758 | 39.3K | -4% | -$223.7K |
Purchase Sale Sale after option exercise All abbreviations