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 |
| 2021-12-20 Purchase |
2021-12-21 5:23 pm |
Caribou Biosciences Inc. | CRBU | Fischesser Ryan VP of Finance and Controller |
1,136 | $2.69 | $3,056 | 149,079 (Direct) |
View |
| 2021-12-07 Purchase |
2021-12-08 6:06 pm |
Caribou Biosciences Inc. | CRBU | MCCLUNG BARBARA G Chief Legal Officer |
6,127 | $2.69 | $16,482 | 423,884 (Direct) |
View |
| 2021-10-20 Purchase |
2021-10-21 6:12 pm |
Caribou Biosciences Inc. | CRBU | MCCLUNG BARBARA G Chief Legal Officer |
9,219 | $2.69 | $24,799 | 423,884 (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 |
| 2021-10-11 Purchase |
2021-10-12 7:33 pm |
Caribou Biosciences Inc. | CRBU | Fischesser Ryan VP of Finance and Controller |
1,746 | $2.69 | $4,697 | 109,079 (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 |
| 2021-12-20 Option Award |
2021-12-21 5:27 pm |
N/A 2031-12-19 |
Caribou Biosciences Inc. | CRBU | Haurwitz Rachel E. President and CEO |
411,000 | $0 | 411,000 (Direct) |
View |
| 2021-12-20 Option Award |
2021-12-21 5:25 pm |
N/A 2031-12-19 |
Caribou Biosciences Inc. | CRBU | GUGGENHIME ANDREW Director |
27,500 | $0 | 27,500 (Direct) |
View |
| 2021-12-20 Exercise |
2021-12-21 5:23 pm |
N/A 2029-03-18 |
Caribou Biosciences Inc. | CRBU | Fischesser Ryan VP of Finance and Controller |
1,136 | $0 | 149,079 (Direct) |
View |
| 2021-12-20 Option Award |
2021-12-21 5:23 pm |
N/A 2031-12-19 |
Caribou Biosciences Inc. | CRBU | Fischesser Ryan VP of Finance and Controller |
40,000 | $0 | 149,079 (Direct) |
View |
| 2021-12-20 Option Award |
2021-12-21 5:20 pm |
N/A 2031-12-19 |
Caribou Biosciences Inc. | CRBU | Braunstein Scott Director |
27,500 | $0 | 27,500 (Direct) |
View |
| 2021-12-07 Exercise |
2021-12-08 6:06 pm |
N/A 2028-06-11 |
Caribou Biosciences Inc. | CRBU | MCCLUNG BARBARA G Chief Legal Officer |
6,127 | $0 | 423,884 (Direct) |
View |
| 2021-11-15 Option Award |
2021-11-16 6:58 pm |
N/A 2031-11-14 |
Caribou Biosciences Inc. | CRBU | Khan Ruhi Ahmad Chief Business Officer |
225,000 | $0 | 225,000 (Direct) |
View |
| 2021-11-11 Option Award |
2021-11-15 4:57 pm |
N/A 2031-11-10 |
Caribou Biosciences Inc. | CRBU | Richardson-Heron Dara Director |
44,000 | $0 | 44,000 (Direct) |
View |
| 2021-10-20 Exercise |
2021-10-21 6:12 pm |
N/A 2029-09-30 |
Caribou Biosciences Inc. | CRBU | MCCLUNG BARBARA G Chief Legal Officer |
9,219 | $0 | 423,884 (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 |
| 2021-10-11 Exercise |
2021-10-12 7:33 pm |
N/A 2029-03-18 |
Caribou Biosciences Inc. | CRBU | Fischesser Ryan VP of Finance and Controller |
1,746 | $0 | 109,079 (Direct) |
View |
| 2021-10-01 Option Award |
2021-10-04 4:10 pm |
N/A 2031-09-30 |
Caribou Biosciences Inc. | CRBU | Zheng Ran Director |
44,000 | $0 | 44,000 (Direct) |
View |
| 2021-09-08 Option Award |
2021-09-09 4:23 pm |
N/A 2031-09-07 |
Caribou Biosciences Inc. | CRBU | Whiting Nancy Director |
44,000 | $0 | 44,000 (Direct) |
View |
| 2021-07-27 Conversion |
2021-07-29 2:52 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | FMR LLC See Remark 1 |
5,151,274 | $0 | 1,464,775 (Indirect) |
View |
Ownership |
2021-07-23 06:10 am |
N/A N/A |
Caribou Biosciences Inc. | CRBU | Fischesser Ryan See Remarks |
0 | $0 | 136,349 (Direct) |
View |
Ownership |
2021-07-22 9:01 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | MCCLUNG BARBARA G See Remarks |
0 | $0 | 655,799 (Direct) |
View |
Ownership |
2021-07-22 9:00 pm |
N/A 2031-05-27 |
Caribou Biosciences Inc. | CRBU | GUGGENHIME ANDREW Director |
0 | $0 | 87,440 (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 |
Ownership |
2021-07-22 8:58 pm |
N/A 2031-03-29 |
Caribou Biosciences Inc. | CRBU | O'Byrne Jason See Remarks |
0 | $0 | 486,167 (Direct) |
View |
Ownership |
2021-07-22 8:58 pm |
N/A 2031-06-28 |
Caribou Biosciences Inc. | CRBU | Braunstein Scott Director |
0 | $0 | 87,440 (Direct) |
View |
Ownership |
2021-07-22 8:57 pm |
N/A 2028-06-11 |
Caribou Biosciences Inc. | CRBU | Sacks Natalie Director |
0 | $0 | 90,900 (Direct) |
View |
Ownership |
2021-07-22 8:56 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | Haurwitz Rachel E. See Remarks |
0 | $0 | 3,922,946 (Direct) |
View |
Ownership |
2021-07-22 5:04 pm |
N/A N/A |
Caribou Biosciences Inc. | CRBU | FMR LLC See Remark 1 10% Owner |
0 | $0 | 3,323,284 (Indirect) |
View |