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 |
2025-03-11 Sale(A) |
2025-04-03 4:43 pm |
GRAIL Inc. | GRAL | RAGUSA ROBERT P Chief Executive Officer |
7,625 | $31.21 | $237,976 | 828,662 (Direct) |
View |
2025-03-07 Sale |
2025-03-12 4:07 pm |
GRAIL Inc. | GRAL | RAGUSA ROBERT P Chief Executive Officer |
7,625 | $31.21 | $237,976 | 828,662 (Direct) |
View |
2025-03-05 Sale |
2025-03-06 4:27 pm |
GRAIL Inc. | GRAL | RAGUSA ROBERT P Chief Executive Officer |
994 | $41.51 | $41,261 | 836,287 (Direct) |
View |
2024-10-15 Sale |
2024-10-17 6:32 pm |
GRAIL Inc. | GRAL | RAGUSA ROBERT P Chief Executive Officer |
123,454 | $14.02 | $1,730,825 | 612,661 (Direct) |
View |
2021-03-03 Sale |
2021-03-05 4:50 pm |
Twist Bioscience Corp | TWST | RAGUSA ROBERT P Director |
10,588 | $133.05 | $1,408,745 | 1,898 (Direct) |
View |
2020-11-30 Sale |
2020-12-02 5:34 pm |
ILLUMINA INC. | ILMN | RAGUSA ROBERT P SVP, Global Quality & Ops |
2,890 | $314.82 | $909,827 | 4,092 (Direct) |
View |
2020-08-31 Sale |
2020-09-02 7:29 pm |
ILLUMINA INC. | ILMN | RAGUSA ROBERT P SVP, Global Quality & Ops |
5,000 | $355.18 | $1,775,907 | 8,103 (Direct) |
View |
2020-06-15 Sale |
2020-06-17 4:15 pm |
ILLUMINA INC. | ILMN | RAGUSA ROBERT P SVP, Global Quality & Ops |
5,000 | $340.76 | $1,703,809 | 13,056 (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 4:05 pm |
N/A N/A |
Twist Bioscience Corp | TWST | RAGUSA ROBERT P Director |
4,472 | $0 | 23,888 (Direct) |
View |
2025-02-03 Option Award |
2025-02-04 5:19 pm |
N/A N/A |
GRAIL Inc. | GRAL | RAGUSA ROBERT P Chief Executive Officer |
224,620 | $28.84 | 837,281 (Direct) |
View |
2024-10-03 Option Award |
2024-10-07 8:36 pm |
N/A N/A |
GRAIL Inc. | GRAL | RAGUSA ROBERT P Chief Executive Officer |
260,080 | $12.57 | 736,115 (Direct) |
View |
2024-06-28 Option Award |
2024-07-02 4:53 pm |
N/A N/A |
GRAIL Inc. | GRAL | RAGUSA ROBERT P Chief Executive Officer |
475,178 | $0 | 476,035 (Direct) |
View |
2024-02-06 Option Award |
2024-02-09 4:10 pm |
N/A N/A |
Twist Bioscience Corp | TWST | RAGUSA ROBERT P Director |
5,815 | $0 | 19,416 (Direct) |
View |
2023-02-07 Option Award |
2023-02-09 4:15 pm |
N/A N/A |
Twist Bioscience Corp | TWST | RAGUSA ROBERT P Director |
8,212 | $0 | 13,601 (Direct) |
View |
2022-02-08 Option Award |
2022-02-10 5:00 pm |
N/A N/A |
Twist Bioscience Corp | TWST | RAGUSA ROBERT P Director |
3,491 | $0 | 5,389 (Direct) |
View |
2021-03-03 Exercise |
2021-03-05 4:50 pm |
N/A N/A |
Twist Bioscience Corp | TWST | RAGUSA ROBERT P Director |
10,588 | $30.41 | 1,898 (Direct) |
View |
2021-03-03 Exercise |
2021-03-05 4:50 pm |
N/A 2029-07-22 |
Twist Bioscience Corp | TWST | RAGUSA ROBERT P Director |
10,588 | $0 | 1,898 (Direct) |
View |
2021-02-17 Option Award |
2021-02-18 4:49 pm |
N/A N/A |
ILLUMINA INC. | ILMN | RAGUSA ROBERT P SVP, Global Quality & Ops |
694 | $0 | 9,617 (Direct) |
View |
2021-02-17 Tax Withholding |
2021-02-18 4:49 pm |
N/A N/A |
ILLUMINA INC. | ILMN | RAGUSA ROBERT P SVP, Global Quality & Ops |
3,178 | $494.24 | 9,617 (Direct) |
View |
2021-02-17 Exercise |
2021-02-18 4:49 pm |
N/A 2021-01-03 |
ILLUMINA INC. | ILMN | RAGUSA ROBERT P SVP, Global Quality & Ops |
6,306 | $0 | 9,617 (Direct) |
View |
2021-02-09 Option Award |
2021-02-11 6:51 pm |
N/A 2023-12-31 |
ILLUMINA INC. | ILMN | RAGUSA ROBERT P SVP, Global Quality & Ops |
6,623 | $0 | 10,762 (Direct) |
View |
2021-02-03 Option Award |
2021-02-05 8:30 pm |
N/A 2031-02-02 |
Twist Bioscience Corp | TWST | RAGUSA ROBERT P Director |
1,459 | $0 | 2,871 (Direct) |
View |
2020-11-05 Tax Withholding |
2020-11-09 5:42 pm |
N/A N/A |
ILLUMINA INC. | ILMN | RAGUSA ROBERT P SVP, Global Quality & Ops |
1,121 | $311.72 | 6,982 (Direct) |
View |