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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2021-11-04 | 2021-11-02 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $26.20 | +1,758 | 40.8K | +5% | +$46.1K |
| DM | 2021-11-04 | 2021-11-02+ | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $8.06 | +19.7K | 176.5K | +13% | +$158.5K |
| DM | 2021-11-04 | 2021-11-02+ | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $130.40 | -22.4K | 171.2K | -12% | -$2.92M |
| 2021-11-03 | 2021-11-01 | TWST | CHESS ROBERT | Dir | S - Sale | $120.15 | -4,000 | 51.0K | -7% | -$480.6K | |
| 2021-10-26 | 2021-10-22 | TWST | Weiss Patrick | COO | F - Tax | $117.41 | -280 | 48.7K | -0.6% | -$32.9K | |
| 2021-10-26 | 2021-10-22 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $117.41 | -305 | 39.3K | -0.8% | -$35.8K | |
| M | 2021-10-26 | 2021-10-25 | TWST | Banyai William | See Remarks, Dir | S - Sale | $118.14 | -19.8K | 306.4K | -6% | -$2.34M |
| 2021-10-26 | 2021-10-22 | TWST | Banyai William | See Remarks, Dir | F - Tax | $117.41 | -288 | 326.2K | -0.1% | -$33.8K | |
| 2021-10-26 | 2021-10-22 | TWST | Green Paula | SVP of Human Resources | F - Tax | $117.41 | -201 | 19.1K | -1% | -$23.6K | |
| 2021-10-26 | 2021-10-22 | TWST | THORBURN JAMES M | CFO | F - Tax | $117.41 | -275 | 44.7K | -0.6% | -$32.3K | |
| 2021-10-25 | 2021-10-21 | TWST | CHESS ROBERT | Dir | S - Sale | $120.15 | -3,700 | 55.0K | -6% | -$444.6K | |
| DM | 2021-10-25 | 2021-10-21 | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $120.78 | -1,740 | 172.5K | -1.0% | -$210.2K |
| D | 2021-10-25 | 2021-10-22 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $117.41 | -936 | 171.5K | -0.5% | -$109.9K |
| D | 2021-10-25 | 2021-10-21 | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $5.95 | +1,740 | 174.2K | +1% | +$10.4K |
| 2021-10-21 | 2021-10-19 | TWST | CHESS ROBERT | Dir | S - Sale | $120.00 | -300 | 58.7K | -0.5% | -$36.0K | |
| DM | 2021-10-15 | 2021-10-13 | TWST | Banyai William | See Remarks, Dir | M - OptEx | $7.11 | +28.2K | 326.5K | +9% | +$200.2K |
| DM | 2021-10-15 | 2021-10-13 | TWST | Weiss Patrick | COO | M - OptEx | $18.73 | +4,906 | 53.9K | +10% | +$91.9K |
| D | 2021-10-15 | 2021-10-13 | TWST | Weiss Patrick | COO | S - Sale+OE | $104.00 | -4,906 | 49.0K | -9% | -$510.2K |
| D | 2021-10-15 | 2021-10-13 | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $110.16 | -1,740 | 172.5K | -1.0% | -$191.7K |
| D | 2021-10-15 | 2021-10-13 | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $5.95 | +1,740 | 174.2K | +1% | +$10.4K |
| D | 2021-10-14 | 2021-10-12 | TWST | THORBURN JAMES M | CFO | S - Sale+OE | $101.76 | -8,000 | 45.0K | -15% | -$814.1K |
| D | 2021-10-14 | 2021-10-12 | TWST | THORBURN JAMES M | CFO | M - OptEx | $11.59 | +8,000 | 53.0K | +18% | +$92.7K |
| DM | 2021-10-08 | 2021-10-06+ | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $98.04 | -8,700 | 172.5K | -5% | -$853.0K |
| DM | 2021-10-08 | 2021-10-06+ | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $5.95 | +5,220 | 179.4K | +3% | +$31.1K |
| 2021-10-06 | 2021-10-04 | TWST | Weiss Patrick | COO | F - Tax | $105.50 | -236 | 49.0K | -0.5% | -$24.9K | |
| 2021-10-06 | 2021-10-04 | TWST | Banyai William | See Remarks, Dir | F - Tax | $105.50 | -242 | 298.3K | -0.1% | -$25.5K | |
| DM | 2021-10-06 | 2021-10-04 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $23.28 | +2,702 | 39.9K | +7% | +$62.9K |
| D | 2021-10-06 | 2021-10-04 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $105.50 | -257 | 39.6K | -0.6% | -$27.1K |
| D | 2021-10-06 | 2021-10-04 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $104.27 | -2,702 | 39.6K | -6% | -$281.7K |
| 2021-10-06 | 2021-10-04 | TWST | THORBURN JAMES M | CFO | F - Tax | $105.50 | -257 | 45.0K | -0.6% | -$27.1K | |
| 2021-10-06 | 2021-10-04 | TWST | Green Paula | SVP of Human Resources | F - Tax | $105.50 | -185 | 19.3K | -1.0% | -$19.5K | |
| M | 2021-10-06 | 2021-09-15 | TWST | Leproust Emily M. | Pres, CEO, Dir | G - Gift | $0.00 | -46.0K | 217.9K | -17% | $0 |
| 2021-10-06 | 2021-10-04 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $105.50 | -661 | 172.5K | -0.4% | -$69.7K | |
| M | 2021-09-22 | 2021-09-20 | TWST | Banyai William | See Remarks, Dir | S - Sale | $113.90 | -20.0K | 301.0K | -6% | -$2.28M |
| D | 2021-09-17 | 2021-09-15 | TWST | Weiss Patrick | COO | S - Sale+OE | $112.52 | -4,905 | 49.2K | -9% | -$551.9K |
| DM | 2021-09-17 | 2021-09-15 | TWST | Weiss Patrick | COO | M - OptEx | $18.73 | +4,905 | 51.3K | +11% | +$91.9K |
| D | 2021-09-16 | 2021-09-13 | TWST | Cho Dennis | See Remarks | A - Grant | $0.00 | +4,097 | 4,097 | New | $0 |
| 2021-09-14 | 2021-09-10 | TWST | CHESS ROBERT | Dir | S - Sale | $120.23 | -4,000 | 59.0K | -6% | -$480.9K | |
| DM | 2021-09-13 | 2021-09-09+ | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $118.55 | -29.6K | 219.1K | -12% | -$3.51M |
| DM | 2021-09-13 | 2021-09-09+ | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $7.47 | +29.6K | 233.1K | +15% | +$221.0K |
| DM | 2021-09-07 | 2021-09-02 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $23.28 | +2,702 | 40.2K | +7% | +$62.9K |
| D | 2021-09-07 | 2021-09-02 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $117.99 | -2,702 | 39.8K | -6% | -$318.8K |
| M | 2021-09-03 | 2021-09-01 | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale | $115.48 | -6,329 | 219.6K | -3% | -$730.9K |
| DM | 2021-09-01 | 2021-08-30+ | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale+OE | $108.84 | -63.7K | 226.4K | -22% | -$6.93M |
| DM | 2021-09-01 | 2021-08-30+ | TWST | Leproust Emily M. | Pres, CEO, Dir | M - OptEx | $8.02 | +39.5K | 255.5K | +18% | +$316.9K |
| 2021-08-26 | 2021-08-24 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale | $108.26 | -91 | 39.8K | -0.2% | -$9,852 | |
| M | 2021-08-25 | 2021-08-23 | TWST | Banyai William | See Remarks, Dir | S - Sale | $105.51 | -20.1K | 337.0K | -6% | -$2.12M |
| 2021-08-24 | 2021-08-20 | TWST | Green Paula | SVP of Human Resources | F - Tax | $100.49 | -372 | 19.5K | -2% | -$37.4K | |
| 2021-08-24 | 2021-08-20 | TWST | Weiss Patrick | COO | F - Tax | $100.49 | -1,228 | 49.2K | -2% | -$123.4K | |
| 2021-08-24 | 2021-08-20 | TWST | Banyai William | See Remarks, Dir | F - Tax | $100.49 | -896 | 338.6K | -0.3% | -$90.0K | |
| 2021-08-24 | 2021-08-20 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $100.49 | -1,027 | 39.9K | -3% | -$103.2K | |
| 2021-08-24 | 2021-08-20 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $100.49 | -2,870 | 249.6K | -1% | -$288.4K | |
| 2021-08-24 | 2021-08-20 | TWST | THORBURN JAMES M | CFO | F - Tax | $100.49 | -1,027 | 45.3K | -2% | -$103.2K | |
| D | 2021-08-20 | 2021-08-18 | TWST | Weiss Patrick | COO | S - Sale+OE | $97.11 | -4,905 | 50.5K | -9% | -$476.3K |
| DM | 2021-08-20 | 2021-08-18 | TWST | Weiss Patrick | COO | M - OptEx | $18.73 | +4,905 | 55.4K | +10% | +$91.9K |
| D | 2021-08-20 | 2021-08-18 | TWST | JOHANNESSEN JAN | Dir | M - OptEx | $14.00 | +5,000 | 6,898 | +263% | +$70.0K |
| D | 2021-08-20 | 2021-08-18 | TWST | JOHANNESSEN JAN | Dir | S - Sale+OE | $97.11 | -5,000 | 1,898 | -72% | -$485.6K |
| D | 2021-08-16 | 2021-08-12 | TWST | THORBURN JAMES M | CFO | M - OptEx | $11.59 | +6,000 | 52.2K | +13% | +$69.5K |
| D | 2021-08-16 | 2021-08-12 | TWST | THORBURN JAMES M | CFO | S - Sale+OE | $103.70 | -6,000 | 46.2K | -11% | -$622.2K |
| 2021-08-13 | 2021-08-12 | TWST | CRANDELL KEITH | Dir | S - Sale | $106.93 | -1,412 | 486 | -74% | -$151.0K | |
| MI | 2021-08-13 | 2021-02-11+ | TWST | CRANDELL KEITH | Dir | J - Other | $0.00 | -978.0K | 0 | -100% | $0 |
| MI | 2021-08-13 | 2021-08-12 | TWST | CRANDELL KEITH | Dir | S - Sale | $107.01 | -43.6K | 78.6K | -36% | -$4.66M |
| D | 2021-08-10 | 2021-08-05 | TWST | Starovasnik Melissa A. | Dir | A - Grant | $0.00 | +1,369 | 1,369 | New | $0 |
| 2021-08-09 | 2021-08-05 | TWST | CHAN NELSON C | Dir | A - Grant | $0.00 | +966 | 6,166 | +19% | $0 | |
| D | 2021-08-05 | 2021-08-03 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $117.27 | -2,702 | 40.9K | -6% | -$316.9K |
| DM | 2021-08-05 | 2021-08-03 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $23.28 | +2,702 | 41.2K | +7% | +$62.9K |
| M | 2021-08-04 | 2021-08-02 | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale | $120.48 | -2,000 | 254.0K | -0.8% | -$241.0K |
| M | 2021-07-28 | 2021-07-26 | TWST | Banyai William | See Remarks, Dir | S - Sale | $115.25 | -19.8K | 342.9K | -5% | -$2.28M |
| 2021-07-27 | 2021-07-23 | TWST | Green Paula | SVP of Human Resources | F - Tax | $117.34 | -201 | 19.7K | -1% | -$23.6K | |
| 2021-07-27 | 2021-07-23 | TWST | Banyai William | See Remarks, Dir | F - Tax | $117.34 | -288 | 359.3K | -0.1% | -$33.8K | |
| 2021-07-27 | 2021-07-23 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $117.34 | -305 | 40.9K | -0.7% | -$35.8K | |
| 2021-07-27 | 2021-07-23 | TWST | THORBURN JAMES M | CFO | F - Tax | $117.34 | -275 | 46.2K | -0.6% | -$32.3K | |
| 2021-07-27 | 2021-07-23 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $117.34 | -944 | 254.4K | -0.4% | -$110.8K | |
| 2021-07-27 | 2021-07-23 | TWST | Weiss Patrick | COO | F - Tax | $117.34 | -280 | 50.5K | -0.6% | -$32.9K | |
| D | 2021-07-23 | 2021-07-21 | TWST | THORBURN JAMES M | CFO | S - Sale+OE | $119.75 | -5,000 | 46.5K | -10% | -$598.8K |
| D | 2021-07-23 | 2021-07-21 | TWST | THORBURN JAMES M | CFO | M - OptEx | $26.66 | +5,000 | 51.5K | +11% | +$133.3K |
| DM | 2021-07-23 | 2021-07-21 | TWST | Weiss Patrick | COO | M - OptEx | $18.73 | +4,905 | 52.8K | +10% | +$91.9K |
| D | 2021-07-23 | 2021-07-21 | TWST | Weiss Patrick | COO | S - Sale+OE | $119.75 | -4,905 | 50.7K | -9% | -$587.4K |
| M | 2021-07-14 | 2021-07-12 | TWST | Leproust Emily M. | Pres, CEO, Dir | S - Sale | $125.85 | -2,000 | 256.6K | -0.8% | -$251.7K |
| M | 2021-07-14 | 2021-07-12 | TWST | CHESS ROBERT | Dir | S - Sale | $125.91 | -4,000 | 66.4K | -6% | -$503.6K |
| 2021-07-06 | 2021-07-01 | TWST | Green Paula | SVP of Human Resources | F - Tax | $131.48 | -185 | 19.9K | -0.9% | -$24.3K | |
| 2021-07-06 | 2021-07-01 | TWST | THORBURN JAMES M | CFO | F - Tax | $131.48 | -257 | 46.5K | -0.5% | -$33.8K | |
| 2021-07-06 | 2021-07-01 | TWST | Leproust Emily M. | Pres, CEO, Dir | F - Tax | $131.48 | -630 | 257.4K | -0.2% | -$82.8K | |
| DM | 2021-07-06 | 2021-07-02 | TWST | Finn Patrick John | Chief Commercial Off | M - OptEx | $23.28 | +2,702 | 43.9K | +7% | +$62.9K |
| D | 2021-07-06 | 2021-07-02 | TWST | Finn Patrick John | Chief Commercial Off | S - Sale+OE | $131.70 | -2,702 | 41.2K | -6% | -$355.9K |
| D | 2021-07-06 | 2021-07-01 | TWST | Finn Patrick John | Chief Commercial Off | F - Tax | $131.48 | -257 | 41.2K | -0.6% | -$33.8K |
| 2021-07-06 | 2021-07-01 | TWST | Banyai William | See Remarks, Dir | F - Tax | $131.48 | -242 | 359.5K | -0.1% | -$31.8K | |
| 2021-07-06 | 2021-07-01 | TWST | Weiss Patrick | COO | F - Tax | $131.48 | -236 | 50.7K | -0.5% | -$31.0K |
Purchase Sale Sale after option exercise All abbreviations