Twist Bioscience Corporation
US ˙ NasdaqGS ˙ US90184D1000

SecurityTWST / Twist Bioscience Corporation
InsiderPaula Green
This page shows the track record and history of Green Paula insider trades in Twist Bioscience Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Paula Green in TWST / Twist Bioscience Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TWST / Twist Bioscience Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Paula Green in TWST / Twist Bioscience Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-09-08 892 25.7600 892 25.7600 22,978 2 24.1600 -1,426 -6.21
2025-08-21 619 25.9640 619 25.9640 16,072
2025-08-04 1,255 28.3640 1,255 28.3640 35,597
2025-07-02 142 36.1930 142 36.1930 5,139
2025-06-20 292 35.7550 292 35.7550 10,440
2025-06-06 853 31.7500 853 31.7500 27,083
2025-05-21 632 29.7470 632 29.7470 18,800
2025-05-05 1,101 37.6510 1,101 37.6510 41,454
2025-04-02 140 38.7330 140 38.7330 5,423
2025-03-20 291 41.6760 291 41.6760 12,128
2025-03-06 918 40.9130 918 40.9130 37,558
2025-02-21 618 44.1770 618 44.1770 27,301
2025-02-03 1,259 49.3520 1,259 49.3520 62,134
2025-01-03 160 45.5911 160 45.5911 7,295
2024-12-20 282 44.9030 282 44.9030 12,663
2024-12-06 860 52.7040 860 52.7040 45,325
2024-11-11 1,347 47.9980 1,347 47.9980 64,653
2024-11-06 5,519 44.6050 5,519 44.6050 246,175
2024-11-04 1,057 41.5640 1,057 41.5640 43,933
2024-10-02 3,310 43.2110 3,310 43.2110 143,028
2024-09-20 297 46.9410 297 46.9410 13,941
2024-09-06 912 39.1610 912 39.1610 35,715
2024-08-05 1,137 39.9260 1,137 39.9260 45,396
2024-07-02 322 48.0020 322 48.0020 15,457
2024-06-20 297 49.4100 297 49.4100 14,675
2024-06-06 918 51.3290 918 51.3290 47,120
2024-05-03 910 37.1340 910 37.1340 33,792
2024-04-02 229 32.7360 229 32.7360 7,497
2024-03-20 200 33.5160 200 33.5160 6,703
2024-03-06 600 37.4300 600 37.4300 22,458
2022-09-16 8,514 37.4302 8,514 37.4302 318,681
2022-06-15 10,067 30.4682 10,067 30.4682 306,723
2021-06-14 300 113.4801 300 113.4801 34,044
2021-06-14 10,921 113.3417 10,921 113.3417 1,237,805
2021-06-14 500 114.9620 500 114.9620 57,481
2021-06-14 2,440 115.8971 2,440 115.8971 282,789
2020-09-16 15,663 63.3280 15,663 63.3280 991,906
2020-09-16 2,180 63.8412 2,180 63.8412 139,174
2020-09-16 9,145 63.3154 9,145 63.3154 579,019
2020-06-15 16,833 38.0000 16,833 38.0000 639,654

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TWST / Twist Bioscience Corporation Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-10 2025-09-08 4 Green Paula TWST Common Stock S - Sale D 25.7600 -892 -23 124,837
2025-08-25 2025-08-21 4 Green Paula TWST Common Stock S - Sale D 25.9640 -619 -16 125,729
2025-08-06 2025-08-04 4 Green Paula TWST Common Stock S - Sale D 28.3640 -1,255 -36 126,206
2025-07-07 2025-07-02 4 Green Paula TWST Common Stock S - Sale D 36.1930 -142 -5 127,461
2025-06-24 2025-06-20 4 Green Paula TWST Common Stock S - Sale D 35.7550 -292 -10 127,603
2025-06-10 2025-06-06 4 Green Paula TWST Common Stock S - Sale D 31.7500 -853 -27 127,895
2025-05-23 2025-05-21 4 Green Paula TWST Common Stock S - Sale D 29.7470 -632 -19 128,748
2025-05-07 2025-05-05 4 Green Paula TWST Common Stock S - Sale D 37.6510 -1,101 -41 129,380
2025-04-04 2025-04-02 4 Green Paula TWST Common Stock S - Sale D 38.7330 -140 -5 130,481
2025-03-24 2025-03-20 4 Green Paula TWST Common Stock S - Sale D 41.6760 -291 -12 130,621
2025-03-10 2025-03-06 4 Green Paula TWST Common Stock S - Sale D 40.9130 -918 -38 130,912
2025-02-25 2025-02-21 4 Green Paula TWST Common Stock S - Sale D 44.1770 -618 -27 131,830
2025-02-05 2025-02-03 4 Green Paula TWST Common Stock S - Sale D 49.3520 -1,259 -62 132,014
2025-01-07 2025-01-03 4 Green Paula TWST Common Stock S - Sale D 45.5911 -160 -7 133,273
2024-12-26 2024-12-20 4 Green Paula TWST Common Stock S - Sale D 44.9030 -282 -13 133,433
2024-12-10 2024-12-06 4 Green Paula TWST Common Stock S - Sale D 52.7040 -860 -45 133,715
2024-12-06 2024-12-04 4 Green Paula TWST Common Stock A - Award D 20,428 134,575
2024-11-15 2024-11-06 4/A Green Paula TWST Common Stock S - Sale D 44.6050 -5,519 -246 115,494
2024-11-13 2024-11-11 4 Green Paula TWST Common Stock S - Sale D 47.9980 -1,347 -65 114,147
2024-11-08 2024-11-06 4 Green Paula TWST Common Stock S - Sale D 44.6050 -5,519 -246 115,494
2024-11-06 2024-11-04 4 Green Paula TWST Common Stock S - Sale D 41.5640 -1,057 -44 121,013
2024-11-06 2024-11-04 4 Green Paula TWST Common Stock A - Award D 7,485 122,070
2024-11-06 2024-11-04 4 Green Paula TWST Common Stock A - Award D 30,000 114,585
2024-10-04 2024-10-02 4 Green Paula TWST Common Stock S - Sale D 43.2110 -3,310 -143 84,585
2024-09-24 2024-09-20 4 Green Paula TWST Common Stock S - Sale D 46.9410 -297 -14 87,895
2024-09-10 2024-09-06 4 Green Paula TWST Common Stock S - Sale D 39.1610 -912 -36 88,192
2024-08-07 2024-08-05 4 Green Paula TWST Common Stock S - Sale D 39.9260 -1,137 -45 88,837
2024-07-05 2024-07-02 4 Green Paula TWST Common Stock S - Sale D 48.0020 -322 -15 89,974
2024-06-24 2024-06-20 4 Green Paula TWST Common Stock S - Sale D 49.4100 -297 -15 90,296
2024-06-10 2024-06-06 4 Green Paula TWST Common Stock S - Sale D 51.3290 -918 -47 90,593
2024-05-07 2024-05-03 4 Green Paula TWST Common Stock S - Sale D 37.1340 -910 -34 91,511
2024-04-04 2024-04-02 4 Green Paula TWST Common Stock S - Sale D 32.7360 -229 -7 92,421
2024-03-22 2024-03-20 4 Green Paula TWST Common Stock S - Sale D 33.5160 -200 -7 92,650
2024-03-08 2024-03-06 4 Green Paula TWST Common Stock S - Sale D 37.4300 -600 -22 92,850
2024-02-06 2024-02-02 4 Green Paula TWST Common Stock F - Taxes D 36.5900 -910 -33 92,689
2024-01-04 2024-01-02 4 Green Paula TWST Common Stock F - Taxes D 36.8600 -272 -10 93,599
2023-12-21 2023-12-19 4 Green Paula TWST Common Stock F - Taxes D 38.3300 -302 -12 93,871
2023-12-07 2023-12-05 4 Green Paula TWST Common Stock F - Taxes D 24.6700 -930 -23 94,173
2023-11-22 2023-11-20 4 Green Paula TWST Common Stock F - Taxes D 24.7400 -373 -9 95,103
2023-11-06 2023-11-02 4 Green Paula TWST Common Stock A - Award D 35,513 95,476
2023-11-06 2023-11-02 4 Green Paula TWST Common Stock F - Taxes D 17.3100 -1,444 -25 59,963
2023-11-06 2023-11-02 4 Green Paula TWST Common Stock A - Award D 10,437 61,407
2023-10-26 2023-10-24 4 Green Paula TWST Common Stock F - Taxes D 16.5800 -141 -2 50,970
2023-10-03 2023-09-29 4 Green Paula TWST Common Stock F - Taxes D 20.2600 -230 -5 51,111
2023-09-21 2023-09-19 4 Green Paula TWST Common Stock F - Taxes D 20.3300 -211 -4 51,341
2023-09-07 2023-09-05 4 Green Paula TWST Common Stock A - Award D 30,000 51,552
2023-08-22 2023-08-18 4 Green Paula TWST Common Stock F - Taxes D 19.4600 -260 -5 21,552
2023-07-26 2023-07-24 4 Green Paula TWST Common Stock F - Taxes D 25.0900 -141 -4 21,789
2023-07-05 2023-06-30 4 Green Paula TWST Common Stock F - Taxes D 20.4600 -230 -5 21,930
2023-06-21 2023-06-16 4 Green Paula TWST Common Stock F - Taxes D 18.3100 -211 -4 22,160
2023-05-23 2023-05-19 4 Green Paula TWST Common Stock F - Taxes D 13.0300 -260 -3 22,371
2023-04-26 2023-04-24 4 Green Paula TWST Common Stock F - Taxes D 13.6300 -141 -2 22,631
2023-04-04 2023-03-31 4 Green Paula TWST Common Stock F - Taxes D 15.0800 -224 -3 22,772
2023-03-21 2023-03-17 4 Green Paula TWST Common Stock F - Taxes D 16.5100 -240 -4 22,996
2023-02-22 2023-02-17 4 Green Paula TWST Common Stock F - Taxes D 22.5200 -260 -6 22,615
2023-01-26 2023-01-24 4 Green Paula TWST Common Stock F - Taxes D 28.7400 -162 -5 22,875
2023-01-05 2023-01-03 4 Green Paula TWST Common Stock F - Taxes D 23.8100 -116 -3 23,037
2023-01-05 2023-01-03 4 Green Paula TWST Common Stock F - Taxes D 23.8100 -149 -4 23,153
2022-12-21 2022-12-19 4 Green Paula TWST Common Stock A - Award D 9,734 23,302
2022-11-22 2022-11-18 4 Green Paula TWST Common Stock F - Taxes D 24.8100 -260 -6 13,568
2022-10-26 2022-10-24 4 Green Paula TWST Common Stock F - Taxes D 29.0800 -141 -4 13,828
2022-10-04 2022-09-30 4 Green Paula TWST Common Stock F - Taxes D 35.2400 -101 -4 13,969
2022-10-04 2022-09-30 4 Green Paula TWST Common Stock F - Taxes D 35.2400 -129 -5 14,070
2022-09-20 2022-09-16 4 Green Paula TWST Common Stock S - Sale D 37.4302 -8,514 -319 14,199
2022-09-20 2022-09-16 4 Green Paula TWST Common Stock M - Exercise D 5.9500 8,514 51 22,610
2022-08-23 2022-08-19 4 Green Paula TWST Common Stock F - Taxes D 42.8100 -260 -11 14,096
2022-07-26 2022-07-22 4 Green Paula TWST Common Stock F - Taxes D 43.5200 -141 -6 14,356
2022-07-06 2022-07-01 4 Green Paula TWST Common Stock F - Taxes D 37.0800 -230 -9 14,497
2022-06-17 2022-06-15 4 Green Paula TWST Common Stock S - Sale D 30.4682 -10,067 -307 14,727
2022-06-17 2022-06-15 4 Green Paula TWST Common Stock M - Exercise D 5.9500 2,531 15 24,794
2022-05-24 2022-05-20 4 Green Paula TWST Common Stock F - Taxes D 36.9900 -260 -10 22,263
2022-04-26 2022-04-22 4 Green Paula TWST Common Stock F - Taxes D 34.2100 -141 -5 22,523
2022-04-05 2022-04-01 4 Green Paula TWST Common Stock F - Taxes D 52.9100 -228 -12 22,664
2022-02-23 2022-02-18 4 Green Paula TWST Common Stock F - Taxes D 53.2100 -276 -15 22,643
2022-01-26 2022-01-24 4 Green Paula TWST Common Stock F - Taxes D 55.8700 -162 -9 22,919
2022-01-21 2022-01-19 4 Green Paula TWST Common Stock F - Taxes D 77.3900 -116 -9 23,081
2022-01-05 2022-01-03 4 Green Paula TWST Common Stock F - Taxes D 77.3900 -149 -12 23,197
2021-12-29 2021-12-27 4 Green Paula TWST Common Stock A - Award D 4,638 23,346
2021-11-23 2021-11-19 4 Green Paula TWST Common Stock F - Taxes D 110.6200 -372 -41 18,708
2021-10-26 2021-10-22 4 Green Paula TWST Common Stock F - Taxes D 117.4100 -201 -24 19,080
2021-10-06 2021-10-04 4 Green Paula TWST Common Stock F - Taxes D 105.5000 -185 -20 19,281
2021-08-24 2021-08-20 4 Green Paula TWST Common Stock F - Taxes D 100.4900 -372 -37 19,466
2021-07-27 2021-07-23 4 Green Paula TWST Common Stock F - Taxes D 117.3400 -201 -24 19,709
2021-07-06 2021-07-01 4 Green Paula TWST Common Stock F - Taxes D 131.4800 -185 -24 19,910
2021-06-16 2021-06-14 4 Green Paula TWST Employee Stock Option (right to buy) M - Exercise D 26.66 -3,048 31,956
2021-06-16 2021-06-14 4 Green Paula TWST Employee Stock Option (right to buy) M - Exercise D 23.33 -1,663 26,137
2021-06-16 2021-06-14 4 Green Paula TWST Employee Stock Option (right to buy) M - Exercise D 8.82 -2,352 1,046
2021-06-16 2021-06-14 4 Green Paula TWST Employee Stock Option (right to buy) M - Exercise D 5.95 -6,798 11,045
2021-06-16 2021-06-14 4 Green Paula TWST Common Stock S - Sale D 115.8971 -2,440 -283 20,095
2021-06-16 2021-06-14 4 Green Paula TWST Common Stock S - Sale D 114.9620 -500 -57 22,535
2021-06-16 2021-06-14 4 Green Paula TWST Common Stock S - Sale D 113.3417 -10,921 -1,238 23,035
2021-06-16 2021-06-14 4 Green Paula TWST Common Stock M - Exercise D 26.6600 3,048 81 33,956
2021-06-16 2021-06-14 4 Green Paula TWST Common Stock M - Exercise D 23.3300 1,663 39 30,908
2021-06-16 2021-06-14 4 Green Paula TWST Common Stock M - Exercise D 8.8200 2,352 21 29,245
2021-06-16 2021-06-14 4 Green Paula TWST Common Stock M - Exercise D 5.9500 6,798 40 26,893
2021-06-16 2021-06-14 4 Green Paula TWST Common Stock S - Sale D 113.4801 -300 -34 20,095
2021-05-24 2021-05-21 4 Green Paula TWST Common Stock S - Sale D 98.6400 -490 -48 20,395
2021-05-24 2021-05-20 4 Green Paula TWST Common Stock F - Taxes D 97.7500 -260 -25 20,885
2021-04-27 2021-04-26 4 Green Paula TWST Common Stock S - Sale D 135.6000 -264 -36 21,145
2021-04-27 2021-04-23 4 Green Paula TWST Common Stock F - Taxes D 133.1200 -141 -19 21,409
2021-04-07 2021-04-01 4 Green Paula TWST Common Stock F - Taxes D 122.2000 -129 -16 21,550
2021-04-05 2021-04-01 4 Green Paula TWST Common Stock F - Taxes D 122.2000 -129 -16 21,550
2021-02-24 2021-02-22 4 Green Paula TWST Common Stock S - Sale D 146.9800 -492 -72 21,679
2021-02-23 2021-02-19 4 Green Paula TWST Common Stock F - Taxes D 150.8100 -258 -39 22,171
2021-01-26 2021-01-25 4 Green Paula TWST Common Stock S - Sale D 193.0000 -246 -47 22,250
2021-01-26 2021-01-22 4 Green Paula TWST Common Stock F - Taxes D 190.6400 -159 -30 22,496
2021-01-05 2021-01-04 4 Green Paula TWST Common Stock F - Taxes D 141.2900 -149 -21 22,655
2020-12-17 2020-12-15 4 Green Paula TWST Common Stock S - Sale D 139.7300 -4,634 -648 22,804
2020-11-24 2020-11-20 4 Green Paula TWST Common Stock F - Taxes D 115.5600 -372 -43 27,438
2020-10-27 2020-10-24 4 Green Paula TWST Common Stock F - Taxes D 85.9700 -805 -69 27,810
2020-09-18 2020-09-16 4 Green Paula TWST Employee Stock Option (right to buy) M - Exercise D 8.82 -9,145 3,398
2020-09-18 2020-09-16 4 Green Paula TWST Employee Stock Option (right to buy) M - Exercise D 5.95 -17,843 17,843
2020-09-18 2020-09-16 4 Green Paula TWST Common Stock S - Sale D 63.3154 -9,145 -579 28,615
2020-09-18 2020-09-16 4 Green Paula TWST Common Stock M - Exercise D 8.8200 9,145 81 37,760
2020-09-18 2020-09-16 4 Green Paula TWST Common Stock S - Sale D 63.8412 -2,180 -139 28,615
2020-09-18 2020-09-16 4 Green Paula TWST Common Stock S - Sale D 63.3280 -15,663 -992 30,795
2020-09-18 2020-09-16 4 Green Paula TWST Common Stock M - Exercise D 5.9500 17,843 106 46,458
2020-09-03 2020-09-01 4 Green Paula TWST Common Stock A - Award D 5,960 28,615
2020-08-24 2020-08-20 4 Green Paula TWST Common Stock F - Taxes D 67.2800 -260 -17 22,655
2020-06-17 2020-06-15 4 Green Paula TWST Employee Stock Option (right to buy) M - Exercise D 5.95 -16,833 35,686
2020-06-17 2020-06-15 4 Green Paula TWST Common Stock S - Sale D 38.0000 -16,833 -640 22,615
2020-06-17 2020-06-15 4 Green Paula TWST Common Stock M - Exercise D 5.9500 16,833 100 39,448
2020-05-22 2020-05-20 4 Green Paula TWST Common Stock F - Taxes D 39.7600 -253 -10 22,615
2020-02-24 2020-02-20 4 Green Paula TWST Common Stock F - Taxes D 33.1300 -260 -9 22,605
2019-11-21 2019-11-20 4 Green Paula TWST Common Stock F - Taxes D 22.8500 -1,038 -24 22,865
2019-11-05 2019-10-24 4 Green Paula TWST Employee Stock Option (right to buy) A - Award D 23.33 27,800 27,800
2019-11-05 2019-10-24 4 Green Paula TWST Common Stock A - Award D 6,490 23,903
2018-11-21 2018-11-19 4 Green Paula TWST Employee Stock Option (right to buy) A - Award D 26.66 35,004 35,004
2018-11-21 2018-11-19 4 Green Paula TWST Common Stock A - Award D 15,003 15,003
2018-10-30 3 Green Paula TWST Common Stock D 0
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)