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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-02-09 | 2023-02-07 | TWST | JOHANNESSEN JAN | Dir | A - Grant | $0.00 | +8,212 | 13.3K | +160% | $0 | |
| 2023-02-09 | 2023-02-07 | TWST | CHAN NELSON C | Dir | A - Grant | $0.00 | +8,212 | 17.9K | +85% | $0 | |
| 2023-02-09 | 2023-02-07 | TWST | CHESS ROBERT | Dir | A - Grant | $0.00 | +8,212 | 62.5K | +15% | $0 | |
| 2023-02-09 | 2023-02-07 | TWST | Mai Xiaoying | Dir | A - Grant | $0.00 | +8,212 | 25.2K | +48% | $0 | |
| 2023-02-06 | 2023-02-02 | TWST | Finn Patrick John | Pres, COO | A - Grant | $0.00 | +30.6K | 102.6K | +43% | $0 | |
| 2023-01-26 | 2023-01-24 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $28.74 | -980 | 237.6K | -0.4% | -$28.2K | |
| 2023-01-26 | 2023-01-24 | TWST | Finn Patrick John | Pres, COO | F - Tax | $28.74 | -337 | 71.9K | -0.5% | -$9,685 | |
| 2023-01-26 | 2023-01-24 | TWST | Green Paula | SVP of Human Resources | F - Tax | $28.74 | -162 | 22.9K | -0.7% | -$4,656 | |
| 2023-01-26 | 2023-01-24 | TWST | Banyai William | See Remarks, Dir | F - Tax | $28.74 | -232 | 272.4K | -0.1% | -$6,668 | |
| 2023-01-26 | 2023-01-24 | TWST | THORBURN JAMES M | CFO | F - Tax | $28.74 | -302 | 51.9K | -0.6% | -$8,679 | |
| 2023-01-05 | 2023-01-03 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $23.81 | -75 | 10.1K | -0.7% | -$1,786 | |
| 2023-01-05 | 2023-01-03 | TWST | Cho Dennis | See Remarks | F - Tax | $23.81 | -136 | 19.2K | -0.7% | -$3,238 | |
| M | 2023-01-05 | 2023-01-03 | TWST | Green Paula | SVP of Human Resources | F - Tax | $23.81 | -265 | 23.0K | -1% | -$6,310 |
| M | 2023-01-05 | 2023-01-03 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $23.81 | -1,118 | 239.1K | -0.5% | -$26.6K |
| M | 2023-01-05 | 2023-01-03 | TWST | THORBURN JAMES M | CFO | F - Tax | $23.81 | -503 | 52.5K | -0.9% | -$12.0K |
| M | 2023-01-05 | 2023-01-03 | TWST | Finn Patrick John | Pres, COO | F - Tax | $23.81 | -503 | 72.3K | -0.7% | -$12.0K |
| 2023-01-05 | 2023-01-04 | TWST | Banyai William | See Remarks, Dir | S - Sale | $24.05 | -292 | 272.6K | -0.1% | -$7,023 | |
| M | 2023-01-05 | 2023-01-03 | TWST | Banyai William | See Remarks, Dir | F - Tax | $23.81 | -346 | 272.9K | -0.1% | -$8,238 |
| 2022-12-22 | 2022-09-30 | TWST | Yankton Kevin Bruce | CAO | A - Grant | $0.00 | +1,500 | 10.4K | +17% | $0 | |
| 2022-12-22 | 2022-12-20 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $35.24 | -220 | 10.2K | -2% | -$7,753 | |
| 2022-12-21 | 2022-12-19 | TWST | Yankton Kevin Bruce | CAO | A - Grant | $0.00 | +2,903 | 8,928 | +48% | $0 | |
| 2022-12-21 | 2022-12-19 | TWST | Finn Patrick John | Pres, COO | A - Grant | $0.00 | +35.5K | 72.8K | +95% | $0 | |
| 2022-12-21 | 2022-12-19 | TWST | THORBURN JAMES M | CFO | A - Grant | $0.00 | +16.5K | 52.7K | +46% | $0 | |
| 2022-12-21 | 2022-12-19 | TWST | Cho Dennis | See Remarks | A - Grant | $0.00 | +10.2K | 19.3K | +112% | $0 | |
| 2022-12-21 | 2022-12-19 | TWST | Green Paula | SVP of Human Resources | A - Grant | $0.00 | +9,734 | 23.3K | +72% | $0 | |
| 2022-12-21 | 2022-12-19 | TWST | Leproust Emily M. | CEO, Dir | A - Grant | $0.00 | +59.8K | 239.7K | +33% | $0 | |
| 2022-12-21 | 2022-12-19 | TWST | Banyai William | See Remarks, Dir | A - Grant | $0.00 | +19.6K | 273.3K | +8% | $0 | |
| 2022-12-15 | 2022-12-13 | TWST | Cho Dennis | See Remarks | F - Tax | $26.46 | -89 | 9,084 | -1.0% | -$2,355 | |
| 2022-11-23 | 2022-11-21 | TWST | Banyai William | See Remarks, Dir | S - Sale | $24.90 | -1,275 | 253.6K | -0.5% | -$31.7K | |
| D | 2022-11-23 | 2022-11-21 | TWST | BARTHELEMY NICOLAS | Dir | M - OptEx | $23.33 | +9,082 | 23.0K | +65% | +$211.9K |
| 2022-11-22 | 2022-11-18 | TWST | THORBURN JAMES M | CFO | F - Tax | $24.81 | -1,027 | 36.2K | -3% | -$25.5K | |
| 2022-11-22 | 2022-11-18 | TWST | Banyai William | See Remarks, Dir | F - Tax | $24.81 | -675 | 254.9K | -0.3% | -$16.7K | |
| 2022-11-22 | 2022-11-18 | TWST | Green Paula | SVP of Human Resources | F - Tax | $24.81 | -260 | 13.6K | -2% | -$6,451 | |
| 2022-11-22 | 2022-11-18 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $24.81 | -2,762 | 179.9K | -2% | -$68.5K | |
| 2022-11-22 | 2022-11-18 | TWST | Finn Patrick John | Pres, COO | F - Tax | $24.81 | -1,027 | 37.3K | -3% | -$25.5K | |
| 2022-11-21 | 2022-11-17 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $25.40 | -60 | 6,025 | -1.0% | -$1,524 | |
| 2022-10-26 | 2022-10-24 | TWST | Finn Patrick John | Pres, COO | F - Tax | $29.08 | -306 | 38.3K | -0.8% | -$8,898 | |
| 2022-10-26 | 2022-10-24 | TWST | Green Paula | SVP of Human Resources | F - Tax | $29.08 | -141 | 13.8K | -1% | -$4,100 | |
| 2022-10-26 | 2022-10-25 | TWST | Banyai William | See Remarks, Dir | S - Sale | $29.55 | -379 | 255.6K | -0.1% | -$11.2K | |
| 2022-10-26 | 2022-10-24 | TWST | Banyai William | See Remarks, Dir | F - Tax | $29.08 | -201 | 256.0K | -0.1% | -$5,845 | |
| 2022-10-26 | 2022-10-24 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $29.08 | -923 | 182.7K | -0.5% | -$26.8K | |
| 2022-10-26 | 2022-10-24 | TWST | THORBURN JAMES M | CFO | F - Tax | $29.08 | -275 | 37.2K | -0.7% | -$7,997 | |
| 2022-10-04 | 2022-09-30 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $35.24 | -63 | 6,085 | -1% | -$2,220 | |
| 2022-10-04 | 2022-10-03 | TWST | Banyai William | See Remarks, Dir | S - Sale | $36.14 | -318 | 256.2K | -0.1% | -$11.5K | |
| M | 2022-10-04 | 2022-09-30 | TWST | Banyai William | See Remarks, Dir | F - Tax | $35.24 | -300 | 256.6K | -0.1% | -$10.6K |
| M | 2022-10-04 | 2022-09-30 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $35.24 | -1,113 | 183.6K | -0.6% | -$39.2K |
| M | 2022-10-04 | 2022-09-30 | TWST | THORBURN JAMES M | CFO | F - Tax | $35.24 | -457 | 37.7K | -1% | -$16.1K |
| M | 2022-10-04 | 2022-09-30 | TWST | Green Paula | SVP of Human Resources | F - Tax | $35.24 | -230 | 14.1K | -2% | -$8,105 |
| 2022-10-04 | 2022-09-30 | TWST | Cho Dennis | See Remarks | F - Tax | $35.24 | -118 | 9,173 | -1% | -$4,158 | |
| M | 2022-10-04 | 2022-09-30 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $35.24 | -457 | 38.6K | -1% | -$16.1K |
| D | 2022-09-20 | 2022-09-16 | TWST | Green Paula | SVP of Human Resources | S - Sale+OE | $37.43 | -8,514 | 14.2K | -37% | -$318.7K |
| D | 2022-09-20 | 2022-09-16 | TWST | Green Paula | SVP of Human Resources | M - OptEx | $5.95 | +8,514 | 22.6K | +60% | +$50.7K |
| 2022-09-15 | 2022-09-13 | TWST | Cho Dennis | See Remarks | F - Tax | $39.66 | -355 | 9,291 | -4% | -$14.1K | |
| 2022-08-23 | 2022-08-19 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $42.81 | -1,027 | 39.1K | -3% | -$44.0K | |
| 2022-08-23 | 2022-08-19 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $42.81 | -2,812 | 184.7K | -1% | -$120.4K | |
| 2022-08-23 | 2022-08-19 | TWST | Green Paula | SVP of Human Resources | F - Tax | $42.81 | -260 | 14.1K | -2% | -$11.1K | |
| 2022-08-23 | 2022-08-22 | TWST | Banyai William | See Remarks, Dir | S - Sale | $41.94 | -1,275 | 256.8K | -0.5% | -$53.5K | |
| 2022-08-23 | 2022-08-19 | TWST | Banyai William | See Remarks, Dir | F - Tax | $42.81 | -675 | 258.1K | -0.3% | -$28.9K | |
| 2022-08-23 | 2022-08-19 | TWST | THORBURN JAMES M | CFO | F - Tax | $42.81 | -1,027 | 37.8K | -3% | -$44.0K | |
| M | 2022-08-19 | 2022-08-17 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $48.29 | -60 | 6,148 | -1.0% | -$2,897 |
| DM | 2022-08-18 | 2022-08-16+ | TWST | THORBURN JAMES M | CFO | S - Sale+OE | $49.47 | -13.9K | 42.8K | -25% | -$687.6K |
| D | 2022-08-18 | 2022-08-17 | TWST | THORBURN JAMES M | CFO | M - OptEx | $11.59 | +9,000 | 47.8K | +23% | +$104.3K |
| 2022-07-26 | 2022-07-25 | TWST | Banyai William | See Remarks, Dir | S - Sale | $43.19 | -378 | 258.7K | -0.1% | -$16.3K | |
| 2022-07-26 | 2022-07-22 | TWST | Banyai William | See Remarks, Dir | F - Tax | $43.52 | -201 | 259.1K | -0.1% | -$8,748 | |
| 2022-07-26 | 2022-07-22 | TWST | Green Paula | SVP of Human Resources | F - Tax | $43.52 | -141 | 14.4K | -1.0% | -$6,136 | |
| 2022-07-26 | 2022-07-22 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $43.52 | -305 | 40.1K | -0.8% | -$13.3K | |
| 2022-07-26 | 2022-07-22 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $43.52 | -913 | 187.6K | -0.5% | -$39.7K | |
| 2022-07-26 | 2022-07-22 | TWST | THORBURN JAMES M | CFO | F - Tax | $43.52 | -275 | 43.7K | -0.6% | -$12.0K | |
| 2022-07-06 | 2022-07-05 | TWST | Banyai William | See Remarks, Dir | S - Sale | $36.79 | -318 | 259.3K | -0.1% | -$11.7K | |
| 2022-07-06 | 2022-07-01 | TWST | Banyai William | See Remarks, Dir | F - Tax | $37.08 | -300 | 259.6K | -0.1% | -$11.1K | |
| 2022-07-06 | 2022-07-01 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $37.08 | -1,111 | 188.5K | -0.6% | -$41.2K | |
| 2022-07-06 | 2022-07-01 | TWST | THORBURN JAMES M | CFO | F - Tax | $37.08 | -457 | 44.0K | -1% | -$16.9K | |
| 2022-07-06 | 2022-07-01 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $37.08 | -457 | 40.4K | -1% | -$16.9K | |
| 2022-07-06 | 2022-07-01 | TWST | Cho Dennis | See Remarks | F - Tax | $37.08 | -118 | 9,167 | -1% | -$4,375 | |
| 2022-07-06 | 2022-07-01 | TWST | Green Paula | SVP of Human Resources | F - Tax | $37.08 | -230 | 14.5K | -2% | -$8,528 | |
| 2022-07-06 | 2022-07-01 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $37.08 | -64 | 6,208 | -1% | -$2,373 | |
| D | 2022-06-17 | 2022-06-15 | TWST | Green Paula | SVP of Human Resources | M - OptEx | $5.95 | +2,531 | 24.8K | +11% | +$15.1K |
| D | 2022-06-17 | 2022-06-15 | TWST | Green Paula | SVP of Human Resources | S - Sale+OE | $30.47 | -10.1K | 14.7K | -41% | -$306.7K |
| 2022-05-24 | 2022-05-20 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $36.99 | -1,027 | 40.9K | -2% | -$38.0K | |
| 2022-05-24 | 2022-05-20 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $36.99 | -2,783 | 189.6K | -1% | -$102.9K | |
| 2022-05-24 | 2022-05-20 | TWST | Banyai William | See Remarks, Dir | F - Tax | $36.99 | -675 | 261.2K | -0.3% | -$25.0K | |
| 2022-05-24 | 2022-05-23 | TWST | Banyai William | See Remarks, Dir | S - Sale | $37.04 | -1,275 | 259.9K | -0.5% | -$47.2K | |
| DM | 2022-05-24 | 2022-05-20+ | TWST | THORBURN JAMES M | CFO | S - Sale+OE | $36.12 | -7,543 | 50.2K | -13% | -$272.5K |
| DM | 2022-05-24 | 2022-05-20 | TWST | THORBURN JAMES M | CFO | M - OptEx | $17.88 | +6,620 | 48.9K | +16% | +$118.4K |
| D | 2022-05-24 | 2022-05-20 | TWST | THORBURN JAMES M | CFO | F - Tax | $36.99 | -1,027 | 45.4K | -2% | -$38.0K |
| 2022-05-24 | 2022-05-20 | TWST | Green Paula | SVP of Human Resources | F - Tax | $36.99 | -260 | 22.3K | -1% | -$9,617 | |
| 2022-05-19 | 2022-05-17 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $33.91 | -235 | 6,272 | -4% | -$7,969 | |
| 2022-05-13 | 2022-05-11 | TWST | BARTHELEMY NICOLAS | Dir | P - Purchase | $29.25 | +8,550 | 13.9K | +159% | +$250.1K | |
| 2022-04-26 | 2022-04-22 | TWST | Green Paula | SVP of Human Resources | F - Tax | $34.21 | -141 | 22.5K | -0.6% | -$4,824 | |
| 2022-04-26 | 2022-04-25 | TWST | Banyai William | See Remarks, Dir | S - Sale | $33.98 | -378 | 261.9K | -0.1% | -$12.8K | |
| 2022-04-26 | 2022-04-22 | TWST | Banyai William | See Remarks, Dir | F - Tax | $34.21 | -201 | 262.3K | -0.1% | -$6,876 | |
| 2022-04-26 | 2022-04-22 | TWST | THORBURN JAMES M | CFO | F - Tax | $34.21 | -275 | 46.4K | -0.6% | -$9,408 | |
| 2022-04-26 | 2022-04-22 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $34.21 | -305 | 41.9K | -0.7% | -$10.4K | |
| 2022-04-26 | 2022-04-22 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $34.21 | -923 | 192.4K | -0.5% | -$31.6K | |
| DM | 2022-04-18 | 2022-04-14 | TWST | THORBURN JAMES M | CFO | S - Sale+OE | $42.85 | -6,620 | 46.7K | -12% | -$283.7K |
| DM | 2022-04-18 | 2022-04-14 | TWST | THORBURN JAMES M | CFO | M - OptEx | $17.88 | +6,620 | 50.2K | +15% | +$118.4K |
| 2022-04-05 | 2022-04-01 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $52.91 | -1,108 | 193.3K | -0.6% | -$58.6K | |
| 2022-04-05 | 2022-04-01 | TWST | Banyai William | See Remarks, Dir | F - Tax | $52.91 | -300 | 262.8K | -0.1% | -$15.9K | |
| 2022-04-05 | 2022-04-04 | TWST | Banyai William | See Remarks, Dir | S - Sale | $53.61 | -318 | 262.5K | -0.1% | -$17.0K | |
| 2022-04-05 | 2022-04-01 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $52.91 | -457 | 42.2K | -1% | -$24.2K |
Purchase Sale Sale after option exercise All abbreviations