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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2023-11-06 | 2023-11-02 | TWST | Finn Patrick John | Pres, COO | A - Grant | $0.00 | +99.5K | 184.6K | +117% | $0 |
| 2023-11-06 | 2023-11-02 | TWST | Finn Patrick John | Pres, COO | F - Tax | $17.31 | -4,158 | 104.8K | -4% | -$72.0K | |
| M | 2023-11-06 | 2023-11-02 | TWST | Leproust Emily M. | CEO, Dir | A - Grant | $0.00 | +213.6K | 368.5K | +138% | $0 |
| 2023-11-06 | 2023-11-02 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $17.31 | -8,223 | 360.2K | -2% | -$142.3K | |
| M | 2023-11-06 | 2023-11-02 | TWST | Green Paula | SVP of Human Resources | A - Grant | $0.00 | +46.0K | 95.5K | +93% | $0 |
| 2023-11-06 | 2023-11-02 | TWST | Green Paula | SVP of Human Resources | F - Tax | $17.31 | -1,444 | 60.0K | -2% | -$25.0K | |
| 2023-11-06 | 2023-11-02 | TWST | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +5,633 | 44.1K | +15% | $0 | |
| 2023-11-06 | 2023-11-02 | TWST | Cho Dennis | See Remarks | F - Tax | $17.31 | -1,918 | 52.4K | -4% | -$33.2K | |
| M | 2023-11-06 | 2023-11-02 | TWST | Cho Dennis | See Remarks | A - Grant | $6.47 | +43.4K | 54.3K | +397% | +$280.8K |
| M | 2023-11-06 | 2023-11-02 | TWST | THORBURN JAMES M | CFO | A - Grant | $0.00 | +33.9K | 88.3K | +62% | $0 |
| 2023-11-06 | 2023-11-02 | TWST | THORBURN JAMES M | CFO | F - Tax | $17.31 | -4,164 | 74.2K | -5% | -$72.1K | |
| M | 2023-11-06 | 2023-11-02 | TWST | Banyai William | See Remarks, Dir | A - Grant | $0.00 | +61.2K | 312.3K | +24% | $0 |
| 2023-11-06 | 2023-11-02 | TWST | Banyai William | See Remarks, Dir | F - Tax | $17.31 | -2,731 | 309.6K | -0.9% | -$47.3K | |
| 2023-10-26 | 2023-10-24 | TWST | Green Paula | SVP of Human Resources | F - Tax | $16.58 | -141 | 51.0K | -0.3% | -$2,338 | |
| 2023-10-26 | 2023-10-24 | TWST | Banyai William | See Remarks, Dir | F - Tax | $16.58 | -201 | 292.6K | -0.1% | -$3,333 | |
| 2023-10-26 | 2023-10-24 | TWST | Finn Patrick John | Pres, COO | F - Tax | $16.58 | -306 | 89.2K | -0.3% | -$5,073 | |
| 2023-10-26 | 2023-10-24 | TWST | THORBURN JAMES M | CFO | F - Tax | $16.58 | -275 | 58.6K | -0.5% | -$4,559 | |
| 2023-10-26 | 2023-10-24 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $16.58 | -915 | 323.9K | -0.3% | -$15.2K | |
| 2023-10-24 | 2023-10-20 | TWST | Finn Patrick John | Pres, COO | F - Tax | $16.75 | -2,176 | 89.5K | -2% | -$36.4K | |
| 2023-10-03 | 2023-09-29 | TWST | Green Paula | SVP of Human Resources | F - Tax | $20.26 | -230 | 51.1K | -0.4% | -$4,660 | |
| 2023-10-03 | 2023-09-29 | TWST | Banyai William | See Remarks, Dir | F - Tax | $20.26 | -301 | 292.8K | -0.1% | -$6,098 | |
| 2023-10-03 | 2023-09-29 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $20.26 | -1,122 | 324.8K | -0.3% | -$22.7K | |
| 2023-10-03 | 2023-09-29 | TWST | Cho Dennis | See Remarks | F - Tax | $20.26 | -118 | 40.4K | -0.3% | -$2,391 | |
| 2023-10-03 | 2023-09-29 | TWST | Finn Patrick John | Pres, COO | F - Tax | $20.26 | -457 | 91.7K | -0.5% | -$9,259 | |
| 2023-10-03 | 2023-09-29 | TWST | THORBURN JAMES M | CFO | F - Tax | $20.26 | -457 | 58.9K | -0.8% | -$9,259 | |
| 2023-09-21 | 2023-09-19 | TWST | Cho Dennis | See Remarks | F - Tax | $20.33 | -221 | 40.6K | -0.5% | -$4,493 | |
| 2023-09-21 | 2023-09-19 | TWST | Green Paula | SVP of Human Resources | F - Tax | $20.33 | -211 | 51.3K | -0.4% | -$4,290 | |
| 2023-09-21 | 2023-09-19 | TWST | THORBURN JAMES M | CFO | F - Tax | $20.33 | -544 | 59.3K | -0.9% | -$11.1K | |
| 2023-09-21 | 2023-09-19 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $20.33 | -1,746 | 325.9K | -0.5% | -$35.5K | |
| 2023-09-21 | 2023-09-19 | TWST | Banyai William | See Remarks, Dir | F - Tax | $20.33 | -424 | 293.1K | -0.1% | -$8,620 | |
| 2023-09-15 | 2023-09-13 | TWST | Cho Dennis | See Remarks | F - Tax | $23.05 | -89 | 40.8K | -0.2% | -$2,051 | |
| 2023-09-07 | 2023-09-05 | TWST | Leproust Emily M. | CEO, Dir | A - Grant | $0.00 | +80.9K | 327.6K | +33% | $0 | |
| 2023-09-07 | 2023-09-05 | TWST | Banyai William | See Remarks, Dir | A - Grant | $0.00 | +25.0K | 293.5K | +9% | $0 | |
| 2023-09-07 | 2023-09-05 | TWST | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +8,500 | 38.5K | +28% | $0 | |
| 2023-09-07 | 2023-09-05 | TWST | Cho Dennis | See Remarks | A - Grant | $0.00 | +12.0K | 40.9K | +42% | $0 | |
| 2023-09-07 | 2023-09-05 | TWST | Green Paula | SVP of Human Resources | A - Grant | $0.00 | +30.0K | 51.6K | +139% | $0 | |
| 2023-08-22 | 2023-08-18 | TWST | THORBURN JAMES M | CFO | F - Tax | $19.46 | -1,028 | 59.9K | -2% | -$20.0K | |
| 2023-08-22 | 2023-08-18 | TWST | Finn Patrick John | Pres, COO | F - Tax | $19.46 | -1,028 | 92.1K | -1% | -$20.0K | |
| 2023-08-22 | 2023-08-18 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $19.46 | -2,787 | 246.8K | -1% | -$54.2K | |
| 2023-08-22 | 2023-08-18 | TWST | Green Paula | SVP of Human Resources | F - Tax | $19.46 | -260 | 21.6K | -1% | -$5,060 | |
| 2023-08-22 | 2023-08-18 | TWST | Banyai William | See Remarks, Dir | F - Tax | $19.46 | -675 | 268.5K | -0.3% | -$13.1K | |
| 2023-07-26 | 2023-07-24 | TWST | Finn Patrick John | Pres, COO | F - Tax | $25.09 | -306 | 93.0K | -0.3% | -$7,678 | |
| 2023-07-26 | 2023-07-24 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $25.09 | -898 | 249.6K | -0.4% | -$22.5K | |
| 2023-07-26 | 2023-07-24 | TWST | THORBURN JAMES M | CFO | F - Tax | $25.09 | -275 | 60.8K | -0.5% | -$6,900 | |
| 2023-07-26 | 2023-07-24 | TWST | Banyai William | See Remarks, Dir | F - Tax | $25.09 | -201 | 269.2K | -0.1% | -$5,043 | |
| 2023-07-26 | 2023-07-24 | TWST | Green Paula | SVP of Human Resources | F - Tax | $25.09 | -141 | 21.8K | -0.6% | -$3,538 | |
| 2023-07-25 | 2023-07-21 | TWST | Finn Patrick John | Pres, COO | F - Tax | $25.11 | -2,176 | 93.3K | -2% | -$54.6K | |
| 2023-07-05 | 2023-06-30 | TWST | Green Paula | SVP of Human Resources | F - Tax | $20.46 | -230 | 21.9K | -1% | -$4,706 | |
| 2023-07-05 | 2023-06-30 | TWST | THORBURN JAMES M | CFO | F - Tax | $20.46 | -457 | 61.0K | -0.7% | -$9,350 | |
| 2023-07-05 | 2023-06-30 | TWST | Banyai William | See Remarks, Dir | F - Tax | $20.46 | -300 | 269.4K | -0.1% | -$6,138 | |
| 2023-07-05 | 2023-06-30 | TWST | Cho Dennis | See Remarks | F - Tax | $20.46 | -118 | 28.9K | -0.4% | -$2,414 | |
| 2023-07-05 | 2023-06-30 | TWST | Finn Patrick John | Pres, COO | F - Tax | $20.46 | -457 | 95.5K | -0.5% | -$9,350 | |
| 2023-07-05 | 2023-06-30 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $20.46 | -1,122 | 250.5K | -0.4% | -$23.0K | |
| 2023-06-21 | 2023-06-16 | TWST | THORBURN JAMES M | CFO | F - Tax | $18.31 | -544 | 61.5K | -0.9% | -$9,961 | |
| 2023-06-21 | 2023-06-16 | TWST | Banyai William | See Remarks, Dir | F - Tax | $18.31 | -424 | 269.7K | -0.2% | -$7,763 | |
| 2023-06-21 | 2023-06-16 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $18.31 | -1,748 | 251.6K | -0.7% | -$32.0K | |
| 2023-06-21 | 2023-06-16 | TWST | Green Paula | SVP of Human Resources | F - Tax | $18.31 | -211 | 22.2K | -0.9% | -$3,863 | |
| 2023-06-21 | 2023-06-16 | TWST | Cho Dennis | See Remarks | F - Tax | $18.31 | -220 | 29.0K | -0.8% | -$4,028 | |
| 2023-06-15 | 2023-06-13 | TWST | Cho Dennis | See Remarks | F - Tax | $18.55 | -87 | 29.2K | -0.3% | -$1,614 | |
| D | 2023-05-25 | 2023-05-23 | TWST | THORBURN JAMES M | CFO | M - OptEx | $11.59 | +13.3K | 62.0K | +27% | +$154.4K |
| 2023-05-24 | 2023-05-22 | TWST | WERNER ROBERT F. | CAO | A - Grant | $0.00 | +30.0K | 30.0K | New | $0 | |
| D | 2023-05-23 | 2023-05-19 | TWST | Banyai William | See Remarks, Dir | F - Tax | $13.03 | -675 | 270.1K | -0.2% | -$8,795 |
| D | 2023-05-23 | 2023-05-19 | TWST | Finn Patrick John | Pres, COO | F - Tax | $13.03 | -1,027 | 95.9K | -1% | -$13.4K |
| D | 2023-05-23 | 2023-05-19 | TWST | THORBURN JAMES M | CFO | F - Tax | $13.03 | -1,027 | 48.7K | -2% | -$13.4K |
| D | 2023-05-23 | 2023-05-19 | TWST | Green Paula | SVP of Human Resources | F - Tax | $13.03 | -260 | 22.4K | -1% | -$3,388 |
| D | 2023-05-23 | 2023-05-19 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $13.03 | -2,754 | 253.3K | -1% | -$35.9K |
| 2023-05-19 | 2023-05-17 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $12.98 | -70 | 9,115 | -0.8% | -$908.60 | |
| 2023-05-12 | 2023-05-10 | TWST | Cho Dennis | See Remarks | P - Purchase | $13.20 | +10.0K | 29.3K | +52% | +$132.0K | |
| D | 2023-05-08 | 2023-05-04 | TWST | Leproust Emily M. | CEO, Dir | M - OptEx | $5.95 | +24.4K | 256.1K | +11% | +$144.9K |
| 2023-04-26 | 2023-04-24 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $13.63 | -898 | 231.7K | -0.4% | -$12.2K | |
| 2023-04-26 | 2023-04-24 | TWST | Green Paula | SVP of Human Resources | F - Tax | $13.63 | -141 | 22.6K | -0.6% | -$1,922 | |
| 2023-04-26 | 2023-04-24 | TWST | THORBURN JAMES M | CFO | F - Tax | $13.63 | -275 | 49.7K | -0.5% | -$3,748 | |
| 2023-04-26 | 2023-04-24 | TWST | Banyai William | See Remarks, Dir | F - Tax | $13.63 | -201 | 270.8K | -0.1% | -$2,740 | |
| M | 2023-04-25 | 2023-04-21+ | TWST | Finn Patrick John | Pres, COO | F - Tax | $13.74 | -2,482 | 97.0K | -2% | -$34.1K |
| 2023-04-12 | 2023-04-10 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $16.51 | -63 | 9,185 | -0.7% | -$1,040 | |
| 2023-04-04 | 2023-03-31 | TWST | THORBURN JAMES M | CFO | F - Tax | $15.08 | -457 | 50.0K | -0.9% | -$6,892 | |
| 2023-04-04 | 2023-03-31 | TWST | Cho Dennis | See Remarks | F - Tax | $15.08 | -136 | 19.3K | -0.7% | -$2,051 | |
| 2023-04-04 | 2023-03-31 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $15.08 | -75 | 9,998 | -0.7% | -$1,131 | |
| 2023-04-04 | 2023-03-31 | TWST | Green Paula | SVP of Human Resources | F - Tax | $15.08 | -224 | 22.8K | -1.0% | -$3,378 | |
| 2023-04-04 | 2023-03-31 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $15.08 | -1,121 | 232.6K | -0.5% | -$16.9K | |
| 2023-04-04 | 2023-03-31 | TWST | Banyai William | See Remarks, Dir | F - Tax | $15.08 | -300 | 271.0K | -0.1% | -$4,524 | |
| M | 2023-04-03 | 2023-03-30+ | TWST | Finn Patrick John | Pres, COO | F - Tax | $24.96 | -2,633 | 99.5K | -3% | -$65.7K |
| 2023-03-21 | 2023-03-17 | TWST | Green Paula | SVP of Human Resources | F - Tax | $16.51 | -240 | 23.0K | -1% | -$3,962 | |
| 2023-03-21 | 2023-03-17 | TWST | Banyai William | See Remarks, Dir | F - Tax | $16.51 | -418 | 271.3K | -0.2% | -$6,901 | |
| 2023-03-21 | 2023-03-17 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $16.51 | -1,748 | 233.8K | -0.7% | -$28.9K | |
| 2023-03-21 | 2023-03-17 | TWST | THORBURN JAMES M | CFO | F - Tax | $16.51 | -544 | 50.5K | -1% | -$8,981 | |
| 2023-03-21 | 2023-03-17 | TWST | Cho Dennis | See Remarks | F - Tax | $16.51 | -255 | 19.4K | -1% | -$4,210 | |
| 2023-03-15 | 2023-03-13 | TWST | Cho Dennis | See Remarks | F - Tax | $16.83 | -103 | 19.7K | -0.5% | -$1,733 | |
| 2023-03-15 | 2023-03-13 | TWST | Cho Dennis | See Remarks | F - Tax | $16.83 | -103 | 19.7K | -0.5% | -$1,733 | |
| 2023-02-22 | 2023-02-17 | TWST | Yankton Kevin Bruce | CAO | F - Tax | $22.52 | -60 | 10.1K | -0.6% | -$1,351 | |
| 2023-02-22 | 2023-02-17 | TWST | Banyai William | See Remarks, Dir | F - Tax | $22.52 | -675 | 271.7K | -0.2% | -$15.2K | |
| 2023-02-22 | 2023-02-17 | TWST | Leproust Emily M. | CEO, Dir | F - Tax | $22.52 | -2,741 | 234.9K | -1% | -$61.7K | |
| 2023-02-22 | 2023-02-17 | TWST | Green Paula | SVP of Human Resources | F - Tax | $22.52 | -260 | 22.6K | -1% | -$5,855 | |
| 2023-02-22 | 2023-02-17 | TWST | THORBURN JAMES M | CFO | F - Tax | $22.52 | -1,027 | 50.9K | -2% | -$23.1K | |
| 2023-02-22 | 2023-02-17 | TWST | Finn Patrick John | Pres, COO | F - Tax | $22.52 | -1,027 | 101.5K | -1% | -$23.1K | |
| 2023-02-13 | 2023-02-09 | TWST | JOHANNESSEN JAN | Dir | S - Sale | $26.46 | -1,732 | 11.6K | -13% | -$45.8K | |
| 2023-02-13 | 2023-02-09 | TWST | Starovasnik Melissa A. | Dir | S - Sale | $26.46 | -1,732 | 11.3K | -13% | -$45.8K | |
| 2023-02-09 | 2023-02-07 | TWST | CRANDELL KEITH | Dir, 10% | A - Grant | $0.00 | +8,212 | 12.2K | +206% | $0 | |
| 2023-02-09 | 2023-02-07 | TWST | Starovasnik Melissa A. | Dir | A - Grant | $0.00 | +8,212 | 13.1K | +169% | $0 | |
| 2023-02-09 | 2023-02-07 | TWST | RAGUSA ROBERT P | Dir | A - Grant | $0.00 | +8,212 | 13.6K | +152% | $0 |
Purchase Sale Sale after option exercise All abbreviations