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 |
2025-02-07 Sale |
2025-02-10 5:33 pm |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
30,955 | $19.03 | $588,944 | 542,821 (Direct) |
View |
2025-02-03 Sale |
2025-02-04 4:56 pm |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
6,471 | $16.86 | $109,124 | 174,322 (Direct) |
View |
2024-12-13 Sale |
2024-12-17 5:09 pm |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
16,500 | $17.21 | $284,010 | 169,169 (Direct) |
View |
2024-03-25 Sale |
2024-03-26 4:16 pm |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
51,160 | $11.88 | $607,960 | 406,525 (Direct) |
View |
2022-05-19 Sale |
2022-05-23 5:04 pm |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
8,649 | $0 | $0 | 0 (Direct) |
View |
2021-11-01 Sale |
2021-11-03 5:00 pm |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
7,812 | $75.1 | $586,686 | 82,754 (Direct) |
View |
2021-10-01 Sale |
2021-10-04 4:30 pm |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
1,859 | $64.71 | $120,288 | 62,282 (Direct) |
View |
2021-08-10 Sale |
2021-08-12 5:00 pm |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
17,483 | $58.57 | $1,023,966 | 111,019 (Direct) |
View |
2021-06-14 Sale |
2021-06-16 6:05 pm |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
34,597 | $52.13 | $1,803,580 | 190,869 (Direct) |
View |
2021-06-10 Sale |
2021-06-14 5:00 pm |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
35,389 | $52.16 | $1,845,728 | 216,982 (Direct) |
View |
2021-06-09 Sale |
2021-06-10 5:01 pm |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
4,314 | $51.99 | $224,285 | 159,339 (Direct) |
View |
2021-04-05 Sale |
2021-04-07 4:30 pm |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
2,248 | $40.75 | $91,605 | 38,653 (Direct) |
View |
2021-02-02 Sale |
2021-02-03 5:00 pm |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
4,298 | $45.15 | $194,068 | 17,097 (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 |
2025-02-07 Exercise |
2025-02-10 5:33 pm |
N/A N/A |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
30,955 | $4.01 | 542,821 (Direct) |
View |
2025-02-07 Exercise |
2025-02-10 5:33 pm |
N/A 2032-12-01 |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
30,955 | $0 | 542,821 (Direct) |
View |
2025-02-03 Option Award |
2025-02-04 4:56 pm |
N/A 2035-02-03 |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
120,000 | $0 | 174,322 (Direct) |
View |
2025-02-01 Tax Withholding |
2025-02-04 4:56 pm |
N/A N/A |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
10,732 | $16.92 | 174,322 (Direct) |
View |
2024-12-13 Exercise |
2024-12-17 5:09 pm |
N/A 2033-02-01 |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
16,500 | $0 | 169,169 (Direct) |
View |
2024-12-13 Exercise |
2024-12-17 5:09 pm |
N/A N/A |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
16,500 | $3.85 | 169,169 (Direct) |
View |
2024-03-25 Exercise |
2024-03-26 4:16 pm |
N/A N/A |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
25,010 | $4.01 | 406,525 (Direct) |
View |
2024-03-25 Exercise |
2024-03-26 4:16 pm |
N/A 2032-12-01 |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
45,000 | $0 | 406,525 (Direct) |
View |
2024-03-25 Exercise |
2024-03-26 4:16 pm |
N/A N/A |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
19,990 | $3.85 | 406,525 (Direct) |
View |
2024-02-01 Option Award |
2024-02-02 5:02 pm |
N/A 2034-02-01 |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
156,250 | $0 | 202,685 (Direct) |
View |
2024-02-01 Tax Withholding |
2024-02-02 5:02 pm |
N/A N/A |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
7,265 | $8.19 | 202,685 (Direct) |
View |
2023-02-01 Option Award |
2023-02-03 5:04 pm |
N/A 2033-02-01 |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
133,700 | $0 | 133,700 (Direct) |
View |
2022-12-01 Option Award |
2022-12-05 4:42 pm |
N/A 2032-12-01 |
Centessa Pharmaceuticals plc | CNTA | Anderson Karen M. Chief People Officer |
300,000 | $0 | 300,000 (Direct) |
View |
2022-04-01 Exercise |
2022-04-04 5:30 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
8,632 | $0 | 24,830 (Direct) |
View |
2022-04-01 Tax Withholding |
2022-04-04 5:30 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
1,926 | $79.59 | 24,830 (Direct) |
View |
2022-02-01 Tax Withholding |
2022-02-02 5:00 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
1,917 | $79.74 | 37,438 (Direct) |
View |
2022-02-01 Exercise |
2022-02-02 5:00 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
4,333 | $0 | 37,438 (Direct) |
View |
2021-11-01 Exercise |
2021-11-03 5:00 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
7,812 | $40 | 82,754 (Direct) |
View |
2021-11-01 Exercise |
2021-11-03 5:00 pm |
N/A 2029-02-01 |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
7,812 | $0 | 82,754 (Direct) |
View |
2021-10-01 Exercise |
2021-10-04 4:30 pm |
N/A 2030-04-01 |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
1,859 | $0 | 62,282 (Direct) |
View |
2021-10-01 Exercise |
2021-10-04 4:30 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
1,859 | $33.38 | 62,282 (Direct) |
View |
2021-08-10 Exercise |
2021-08-12 5:00 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
15,624 | $40 | 111,019 (Direct) |
View |
2021-08-10 Exercise |
2021-08-12 5:00 pm |
N/A 2029-02-01 |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
17,483 | $0 | 111,019 (Direct) |
View |
2021-08-10 Exercise |
2021-08-12 5:00 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
1,859 | $33.38 | 111,019 (Direct) |
View |
2021-07-01 Option Award |
2021-07-06 5:30 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
9,400 | $0 | 43,688 (Direct) |
View |
2021-06-14 Exercise |
2021-06-16 6:05 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
22,795 | $40 | 190,869 (Direct) |
View |
2021-06-14 Exercise |
2021-06-16 6:05 pm |
N/A 2029-02-01 |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
30,232 | $0 | 190,869 (Direct) |
View |
2021-06-15 Exercise |
2021-06-16 6:05 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
7,437 | $33.38 | 190,869 (Direct) |
View |
2021-06-10 Exercise |
2021-06-14 5:00 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
35,389 | $40 | 216,982 (Direct) |
View |
2021-06-10 Exercise |
2021-06-14 5:00 pm |
N/A 2029-02-01 |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
35,389 | $0 | 216,982 (Direct) |
View |
2021-06-09 Exercise |
2021-06-10 5:01 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
4,314 | $40 | 159,339 (Direct) |
View |
2021-06-09 Exercise |
2021-06-10 5:01 pm |
N/A 2029-02-01 |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
4,314 | $0 | 159,339 (Direct) |
View |
2021-04-01 Option Award |
2021-04-05 6:23 pm |
N/A 2031-04-01 |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
38,841 | $0 | 48,651 (Direct) |
View |
2021-04-01 Tax Withholding |
2021-04-05 6:23 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
935 | $40.85 | 48,651 (Direct) |
View |
2021-04-01 Exercise |
2021-04-05 6:23 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
2,248 | $0 | 48,651 (Direct) |
View |
2021-02-01 Exercise |
2021-02-03 5:00 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
4,298 | $0 | 17,097 (Direct) |
View |
2021-02-01 Tax Withholding |
2021-02-03 5:00 pm |
N/A N/A |
Mimecast Ltd | MIME | Anderson Karen M. Chief Human Resources Officer |
1,952 | $44.45 | 17,097 (Direct) |
View |