InsiderTrades

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
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Leproust Emily M.CEO, Dir —$93.02M
Finn Patrick JohnPres, COO —$17.48M
Cho DennisSee Remarks —$7.13M
Green PaulaSVP of Human Resources —$5.67M
Laponis AdamCFO —$2.65M
CHESS ROBERTDir —$2.62M
WERNER ROBERT F.CAO —$1.29M
JOHANNESSEN JANDir —$953.3K
Starovasnik Melissa A.Dir —$282.4K
BLAKE KATRYNDir —$275.3K

Transactions 788

Type
Reset
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