The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Leproust Emily M. since 2020.
This trader's CIK number is 1753655.
At the time of last reporting, Leproust Emily M. was the Chief Executive Officer of Twist Bioscience Corp. (stock ticker symbol TWST).
Also see all insider trading activities at Twist Bioscience Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | WGS | 0 | $0 | 0 | $0 | 12,924 | $0 |
| 2024 | WGS | 0 | $0 | 0 | $0 | 5,828 | $0 |
| 2023 | WGS | 0 | $0 | 0 | $0 | 45,454 | $0 |
| 2022 | WGS | 0 | $0 | 0 | $0 | 12,836 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | TWST | 0 | $0 | 25,863 | $966,772 | 0 | $0 |
| 2024 | TWST | 0 | $0 | 51,003 | $2,214,119 | 0 | $0 |
| 2023 | TWST | 0 | $0 | 0 | $0 | 24,360 | $144,942 |
| 2022 | TWST | 0 | $0 | 286 | $17,169 | 46,048 | $340,474 |
| 2021 | TWST | 0 | $0 | 292,552 | $41,354,485 | 128,087 | $918,958 |
| 2020 | TWST | 0 | $0 | 346,000 | $26,215,340 | 5,300 | $31,535 |
1. Genedx Holdings Corp. (WGS)
2. Twist Bioscience Corp (TWST)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-18 | WGS | Option Ex | 12,924 | .00 | 0 |
| 2024-06-20 | WGS | Option Ex | 5,828 | .00 | 0 |
| 2023-05-02 | WGS | Option Ex | 45,454 | .00 | 0 |
| 2022-04-27 | SMFR | Option Ex | 12,836 | .00 | 0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-21 | TWST | Sale | 2,716 | 25.96 | 70,518 |
| 2025-08-04 | TWST | Sale | 5,585 | 28.36 | 158,412 |
| 2025-07-02 | TWST | Sale | 476 | 36.19 | 17,227 |
| 2025-06-20 | TWST | Sale | 1,678 | 35.76 | 59,996 |
| 2025-05-05 | TWST | Sale | 5,042 | 37.65 | 189,836 |
| 2025-04-02 | TWST | Sale | 492 | 38.73 | 19,056 |
| 2025-03-20 | TWST | Sale | 1,726 | 41.68 | 71,932 |
| 2025-03-06 | TWST | Sale | 2,402 | 40.91 | 98,273 |
| 2025-02-03 | TWST | Sale | 5,200 | 49.35 | 256,630 |
| 2025-01-03 | TWST | Sale | 546 | 45.59 | 24,892 |
| 2024-12-06 | TWST | Sale | 2,216 | 52.70 | 116,792 |
| 2024-11-11 | TWST | Sale | 7,968 | 48.00 | 382,448 |
| 2024-11-04 | TWST | Sale | 4,841 | 41.56 | 201,211 |
| 2024-10-02 | TWST | Sale | 13,605 | 43.21 | 587,885 |
| 2024-09-20 | TWST | Sale | 1,730 | 46.94 | 81,207 |
| 2024-09-06 | TWST | Sale | 2,340 | 39.16 | 91,636 |
| 2024-08-05 | TWST | Sale | 5,139 | 39.93 | 205,179 |
| 2024-07-02 | TWST | Sale | 1,114 | 48.00 | 53,474 |
| 2024-06-20 | TWST | Sale | 1,732 | 49.41 | 85,578 |
| 2024-06-06 | TWST | Sale | 2,408 | 51.33 | 123,600 |
| 2024-05-03 | TWST | Sale | 4,163 | 37.13 | 154,588 |
| 2024-04-02 | TWST | Sale | 1,132 | 32.74 | 37,057 |
| 2024-03-20 | TWST | Sale | 1,128 | 33.52 | 37,806 |
| 2024-03-06 | TWST | Sale | 1,487 | 37.43 | 55,658 |
| 2023-05-04 | TWST | Option Ex | 24,360 | 5.95 | 144,942 |
| 2022-01-18 | TWST | Sale | 286 | 60.03 | 17,169 |
| 2022-01-18 | TWST | Option Ex | 286 | 8.82 | 2,522 |
| 2021-12-31 | TWST | Option Ex | 22,881 | 7.38 | 168,976 |
| 2021-12-31 | TWST | Option Ex | 22,881 | 7.38 | 168,976 |
| 2021-12-27 | TWST | Sale | 5,300 | 81.81 | 433,582 |
| 2021-12-08 | TWST | Option Ex | 6,960 | 5.95 | 41,412 |
| 2021-12-08 | TWST | Sale | 6,960 | 85.32 | 593,841 |
| 2021-11-15 | TWST | Option Ex | 10,440 | 5.95 | 62,118 |
| 2021-11-15 | TWST | Sale | 10,440 | 115.21 | 1,202,781 |
| 2021-11-05 | TWST | Sale | 1,501 | 139.39 | 209,218 |
| 2021-11-04 | TWST | Sale | 8,208 | 138.77 | 1,139,040 |
| 2021-11-05 | TWST | Option Ex | 1,501 | 8.82 | 13,238 |
| 2021-11-04 | TWST | Option Ex | 8,208 | 8.82 | 72,394 |
| 2021-11-03 | TWST | Option Ex | 10,804 | 7.38 | 79,787 |
| 2021-11-02 | TWST | Sale | 9,166 | 129.48 | 1,186,786 |
| 2021-11-03 | TWST | Sale | 13,208 | 131.79 | 1,740,748 |
| 2021-11-02 | TWST | Option Ex | 8,866 | 8.82 | 78,198 |
| 2021-10-21 | TWST | Option Ex | 1,740 | 5.95 | 10,353 |
| 2021-10-21 | TWST | Sale | 1,740 | 120.99 | 210,526 |
| 2021-10-13 | TWST | Option Ex | 1,740 | 5.95 | 10,353 |
| 2021-10-13 | TWST | Sale | 1,740 | 110.16 | 191,681 |
| 2021-10-07 | TWST | Sale | 1,740 | 100.91 | 175,588 |
| 2021-10-06 | TWST | Sale | 6,960 | 97.80 | 680,701 |
| 2021-10-07 | TWST | Option Ex | 1,740 | 5.95 | 10,353 |
| 2021-10-06 | TWST | Option Ex | 6,960 | 5.95 | 41,412 |
| 2021-09-09 | TWST | Option Ex | 15,667 | 8.82 | 138,182 |
| 2021-09-10 | TWST | Option Ex | 13,920 | 5.95 | 82,824 |
| 2021-09-10 | TWST | Sale | 13,920 | 118.31 | 1,646,944 |
| 2021-09-09 | TWST | Sale | 15,667 | 119.04 | 1,864,937 |
| 2021-09-01 | TWST | Sale | 6,329 | 115.79 | 732,853 |
| 2021-08-31 | TWST | Sale | 30,011 | 109.69 | 3,291,936 |
| 2021-08-30 | TWST | Sale | 33,662 | 108.62 | 3,656,467 |
| 2021-08-31 | TWST | Option Ex | 30,011 | 7.38 | 221,631 |
| 2021-08-30 | TWST | Option Ex | 9,530 | 5.95 | 56,703 |
| 2021-08-02 | TWST | Sale | 2,000 | 120.97 | 241,940 |
| 2021-07-12 | TWST | Sale | 2,000 | 127.38 | 254,756 |
| 2021-06-14 | TWST | Sale | 2,000 | 113.94 | 227,870 |
| 2021-05-12 | TWST | Sale | 2,000 | 94.91 | 189,812 |
| 2021-04-12 | TWST | Sale | 2,000 | 128.84 | 257,678 |
| 2021-03-12 | TWST | Sale | 2,000 | 139.16 | 278,330 |
| 2021-02-12 | TWST | Sale | 2,000 | 167.43 | 334,868 |
| 2021-02-09 | TWST | Sale | 75,000 | 178.43 | 13,382,550 |
| 2021-01-19 | TWST | Sale | 20,000 | 200.78 | 4,015,560 |
| 2021-01-20 | TWST | Sale | 5,000 | 210.21 | 1,051,025 |
| 2021-01-14 | TWST | Sale | 10,000 | 182.92 | 1,829,199 |
| 2021-01-12 | TWST | Sale | 2,000 | 166.63 | 333,268 |
| 2020-12-24 | TWST | Option Ex | 5,300 | 5.95 | 31,535 |
| 2020-12-23 | TWST | Sale | 5,000 | 169.74 | 848,685 |
| 2020-12-22 | TWST | Sale | 5,000 | 160.46 | 802,310 |
| 2020-12-21 | TWST | Sale | 10,000 | 150.42 | 1,504,160 |
| 2020-12-18 | TWST | Sale | 2,000 | 145.44 | 290,884 |
| 2020-12-15 | TWST | Sale | 70,000 | 133.43 | 9,340,380 |
| 2020-09-04 | TWST | Sale | 96,518 | 63.89 | 6,166,921 |
| 2020-09-08 | TWST | Sale | 3,482 | 60.35 | 210,156 |
| 2020-08-07 | TWST | Sale | 14,000 | 70.30 | 984,130 |
| 2020-07-21 | TWST | Sale | 15,000 | 59.33 | 889,965 |
| 2020-07-07 | TWST | Sale | 300 | 49.00 | 14,700 |
| 2020-07-08 | TWST | Sale | 19,700 | 51.06 | 1,005,842 |
| 2020-06-01 | TWST | Sale | 24,500 | 39.14 | 958,881 |
| 2020-05-26 | TWST | Sale | 10,593 | 39.08 | 414,006 |
| 2020-05-22 | TWST | Sale | 14,513 | 39.45 | 572,595 |
| 2020-05-20 | TWST | Sale | 40,956 | 40.27 | 1,649,380 |
| 2020-05-21 | TWST | Sale | 14,438 | 38.95 | 562,345 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Leproust Emily M. (Chief Executive Officer of Twist Bioscience Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.