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 |
| 2025-02-21 Sale |
2025-02-21 8:18 pm |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
3,564 | $1.35 | $4,811 | 601,556 (Direct) |
View |
| 2022-08-25 Sale |
2022-08-26 5:42 pm |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
43,248 | $11.22 | $485,221 | 375,660 (Direct) |
View |
| 2021-10-12 Purchase |
2021-10-13 7:31 pm |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
114,860 | $1.922 | $220,757 | 423,884 (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 |
| 2025-02-20 Option Award |
2025-02-21 8:18 pm |
N/A 2035-02-19 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
207,500 | $0 | 601,556 (Direct) |
View |
| 2024-02-20 Option Award |
2024-02-22 5:15 pm |
N/A 2034-02-19 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
186,000 | $0 | 540,037 (Direct) |
View |
| 2024-02-06 Exercise |
2024-02-08 5:06 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
30,577 | $2.69 | 375,660 (Direct) |
View |
| 2024-02-06 Exercise |
2024-02-08 5:06 pm |
N/A 2029-09-30 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
30,577 | $0 | 375,660 (Direct) |
View |
| 2023-02-21 Option Award |
2023-02-23 5:13 pm |
N/A 2033-02-20 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
131,000 | $0 | 131,000 (Direct) |
View |
| 2022-12-02 Exercise |
2022-12-02 7:01 pm |
N/A 2029-09-30 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
21,401 | $2.69 | 375,660 (Direct) |
View |
| 2022-08-25 Exercise |
2022-08-26 5:42 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
43,248 | $2.69 | 375,660 (Direct) |
View |
| 2022-08-25 Exercise |
2022-08-26 5:42 pm |
N/A 2029-09-30 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
43,248 | $0 | 375,660 (Direct) |
View |
| 2022-05-13 Exercise |
2022-05-17 8:51 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
68,306 | $1.81 | 422,442 (Direct) |
View |
| 2022-05-13 Exercise |
2022-05-17 8:51 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
6,114 | $2.69 | 422,442 (Direct) |
View |
| 2022-05-13 Exercise |
2022-05-17 8:51 pm |
N/A 2027-07-11 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
74,420 | $0 | 422,442 (Direct) |
View |
| 2022-03-04 Exercise |
2022-03-07 7:58 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
9,171 | $2.69 | 580,967 (Direct) |
View |
| 2022-03-04 Exercise |
2022-03-07 7:58 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
1,549 | $4.11 | 580,967 (Direct) |
View |
| 2022-03-04 Exercise |
2022-03-07 7:58 pm |
N/A 2029-09-30 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
10,720 | $0 | 580,967 (Direct) |
View |
| 2021-12-20 Option Award |
2021-12-21 5:29 pm |
N/A 2031-12-19 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
147,000 | $0 | 147,000 (Direct) |
View |
| 2021-10-12 Exercise |
2021-10-13 7:31 pm |
N/A 2027-07-11 |
Caribou Biosciences Inc. | CRBU | Kanner Steven Chief Scientific Officer |
114,860 | $0 | 423,884 (Direct) |
View |
Ownership |
2021-07-22 9:00 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | Kanner Steven See Remarks |
0 | $0 | 655,798 (Direct) |
View |