Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-03-14 Sale | 2025-03-18 4:05 pm | Twist Bioscience Corp | TWST | Cho Dennis See Remarks | 92 | $40.05 | $3,684 | 111,892 (Direct) | View |
2025-03-06 Sale | 2025-03-10 4:05 pm | Twist Bioscience Corp | TWST | Green Paula SVP of Human Resources | 918 | $40.91 | $37,558 | 130,912 (Direct) | View |
2025-03-06 Sale | 2025-03-10 4:05 pm | Twist Bioscience Corp | TWST | Cho Dennis See Remarks | 277 | $40.91 | $11,333 | 111,984 (Direct) | View |
2025-03-06 Sale | 2025-03-10 4:05 pm | Twist Bioscience Corp | TWST | Leproust Emily M. Chief Executive Officer | 2,402 | $40.91 | $98,273 | 1,276,350 (Direct) | View |
2025-03-06 Sale | 2025-03-10 4:05 pm | Twist Bioscience Corp | TWST | WERNER ROBERT F. Chief Accounting Officer | 241 | $40.91 | $9,860 | 51,434 (Direct) | View |
2025-02-21 Sale | 2025-02-25 4:05 pm | Twist Bioscience Corp | TWST | WERNER ROBERT F. Chief Accounting Officer | 1,183 | $42.27 | $50,004 | 51,675 (Direct) | View |
2025-02-21 Sale | 2025-02-25 4:05 pm | Twist Bioscience Corp | TWST | Cho Dennis See Remarks | 526 | $44.18 | $23,237 | 112,261 (Direct) | View |
2025-02-21 Sale | 2025-02-25 4:05 pm | Twist Bioscience Corp | TWST | Finn Patrick John President and COO | 1,839 | $44.18 | $81,242 | 267,724 (Direct) | View |
2025-02-21 Sale | 2025-02-25 4:05 pm | Twist Bioscience Corp | TWST | Green Paula SVP of Human Resources | 618 | $44.18 | $27,301 | 131,830 (Direct) | View |
2025-02-21 Sale | 2025-02-25 4:05 pm | Twist Bioscience Corp | TWST | Laponis Adam Chief Financial Officer | 918 | $44.18 | $40,554 | 109,496 (Direct) | View |
2025-02-21 Sale | 2025-02-25 4:05 pm | Twist Bioscience Corp | TWST | Leproust Emily M. Chief Executive Officer | 2,790 | $44.18 | $123,254 | 1,278,752 (Direct) | View |
2025-02-07 Sale | 2025-02-11 4:05 pm | Twist Bioscience Corp | TWST | CHESS ROBERT Director | 2,940 | $53.13 | $156,217 | 60,701 (Indirect Direct) | View |
2025-02-03 Sale | 2025-02-05 4:15 pm | Twist Bioscience Corp | TWST | WERNER ROBERT F. Chief Accounting Officer | 185 | $49.35 | $9,130 | 52,858 (Direct) | View |
2025-02-03 Sale | 2025-02-05 4:15 pm | Twist Bioscience Corp | TWST | Leproust Emily M. Chief Executive Officer | 5,200 | $49.35 | $256,630 | 1,280,976 (Direct) | View |
2025-02-03 Sale | 2025-02-05 4:15 pm | Twist Bioscience Corp | TWST | Green Paula SVP of Human Resources | 1,259 | $49.35 | $62,134 | 132,014 (Direct) | View |
2025-02-03 Sale | 2025-02-05 4:15 pm | Twist Bioscience Corp | TWST | Finn Patrick John President and COO | 2,845 | $49.35 | $140,406 | 269,199 (Direct) | View |
2025-02-03 Sale | 2025-02-05 4:15 pm | Twist Bioscience Corp | TWST | Cho Dennis See Remarks | 806 | $49.35 | $39,778 | 112,221 (Direct) | View |
2025-01-23 Sale | 2025-01-27 4:05 pm | Twist Bioscience Corp | TWST | Finn Patrick John President and COO | 2,422 | $50.17 | $121,501 | 272,044 (Direct) | View |
2025-01-10 Sale | 2025-01-14 4:05 pm | Twist Bioscience Corp | TWST | Laponis Adam Chief Financial Officer | 5,886 | $43.26 | $254,646 | 110,096 (Direct) | View |
2025-01-07 Sale | 2025-01-10 4:05 pm | Twist Bioscience Corp | TWST | CHESS ROBERT Director | 5,000 | $50 | $250,000 | 59,169 (Indirect Direct) | View |
2025-01-03 Sale | 2025-01-07 5:47 pm | Twist Bioscience Corp | TWST | Cho Dennis See Remarks | 144 | $45.59 | $6,565 | 113,027 (Direct) | View |
2025-01-03 Sale | 2025-01-07 5:47 pm | Twist Bioscience Corp | TWST | Finn Patrick John President and COO | 229 | $45.59 | $10,440 | 274,466 (Direct) | View |
2025-01-03 Sale | 2025-01-07 5:46 pm | Twist Bioscience Corp | TWST | Green Paula SVP of Human Resources | 160 | $45.59 | $7,295 | 133,273 (Direct) | View |
2025-01-03 Sale | 2025-01-07 5:45 pm | Twist Bioscience Corp | TWST | Leproust Emily M. Chief Executive Officer | 546 | $45.59 | $24,893 | 1,286,176 (Direct) | View |
2024-12-05 Sale | 2024-12-30 4:55 pm | Twist Bioscience Corp | TWST | CHESS ROBERT Director | 3,504 | $51.85 | $181,696 | 64,169 (Indirect Direct) | View |
2024-12-20 Sale | 2024-12-26 4:05 pm | Twist Bioscience Corp | TWST | Cho Dennis See Remarks | 316 | $44.9 | $14,189 | 113,171 (Direct) | View |
2024-12-20 Sale | 2024-12-26 4:05 pm | Twist Bioscience Corp | TWST | Green Paula SVP of Human Resources | 282 | $44.9 | $12,663 | 133,433 (Direct) | View |
2024-12-20 Sale | 2024-12-26 4:05 pm | Twist Bioscience Corp | TWST | Leproust Emily M. Chief Executive Officer | 1,654 | $44.9 | $74,270 | 1,286,722 (Direct) | View |
2024-12-16 Sale | 2024-12-18 4:05 pm | Twist Bioscience Corp | TWST | Cho Dennis See Remarks | 133 | $46.81 | $6,225 | 113,487 (Direct) | View |
2024-12-06 Sale | 2024-12-10 4:05 pm | Twist Bioscience Corp | TWST | Cho Dennis See Remarks | 367 | $52.7 | $19,342 | 113,620 (Direct) | View |
2024-12-06 Sale | 2024-12-10 4:05 pm | Twist Bioscience Corp | TWST | Green Paula SVP of Human Resources | 860 | $52.7 | $45,325 | 133,715 (Direct) | View |
2024-12-06 Sale | 2024-12-10 4:05 pm | Twist Bioscience Corp | TWST | Leproust Emily M. Chief Executive Officer | 2,216 | $52.7 | $116,792 | 1,288,376 (Direct) | View |
2024-12-06 Sale | 2024-12-10 4:05 pm | Twist Bioscience Corp | TWST | WERNER ROBERT F. Chief Accounting Officer | 226 | $52.7 | $11,911 | 53,043 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-02-05 Option Award | 2025-02-07 5:16 pm | N/A N/A | Twist Bioscience Corp | TWST | CRANDELL KEITH Director | 4,472 | $0 | 98,523 (Direct) | View |
2025-02-05 Option Award | 2025-02-07 4:05 pm | N/A N/A | Twist Bioscience Corp | TWST | JOHANNESSEN JAN Director | 4,472 | $0 | 21,903 (Direct) | View |
2025-02-05 Option Award | 2025-02-07 4:05 pm | N/A N/A | Twist Bioscience Corp | TWST | RAGUSA ROBERT P Director | 4,472 | $0 | 23,888 (Direct) | View |
2025-02-05 Option Award | 2025-02-07 4:05 pm | N/A N/A | Twist Bioscience Corp | TWST | Starovasnik Melissa A. Director | 4,472 | $0 | 21,627 (Direct) | View |
2025-02-05 Option Award | 2025-02-07 4:05 pm | N/A N/A | Twist Bioscience Corp | TWST | CHESS ROBERT Director | 4,472 | $0 | 63,641 (Direct) | View |
2025-02-05 Option Award | 2025-02-07 4:05 pm | N/A N/A | Twist Bioscience Corp | TWST | CHAN NELSON C Director | 4,472 | $0 | 28,156 (Direct) | View |
2024-12-05 Exercise | 2024-12-30 4:55 pm | N/A 2027-09-28 | Twist Bioscience Corp | TWST | CHESS ROBERT Director | 3,504 | $0 | 64,169 (Direct) | View |
2024-12-05 Exercise | 2024-12-30 4:55 pm | N/A N/A | Twist Bioscience Corp | TWST | CHESS ROBERT Director | 3,504 | $8.82 | 64,169 (Direct) | View |
2024-12-04 Option Award | 2024-12-06 4:05 pm | N/A N/A | Twist Bioscience Corp | TWST | Leproust Emily M. Chief Executive Officer | 95,350 | $0 | 1,290,592 (Direct) | View |