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Caribou Biosciences, Inc.
CRBUNasdaqCIK: 0001619856
Recent Form 4 activity at Caribou Biosciences, Inc. (CRBU) spans 13 filings across 13 insiders (all of them on the sell side). Purchases total $0 against $35.5K in sales — heavily weighted toward selling, for net sales of $35.5K. Haurwitz Rachel E. (President and CEO, Director) is the most active by dollar volume, and the single largest transaction was $1.2M by Haurwitz Rachel E.. All figures are drawn from official SEC Form 3, 4, and 5 disclosures and update as new filings arrive.
Total Volume
$3.8M
Purchases
$0
Sales
$35.5K
Unique Insiders
13
Recent Insider Trades
13 loaded
| Feb 20 | CRBU Caribou Biosciences, Inc. | JOHNSON DAVID LEE | Director | Award | $81.0K |
| Feb 24 | CRBU Caribou Biosciences, Inc. | Kelly Timothy P | Chief Technology Officer | Sell | $6.2K |
| Feb 24 | CRBU Caribou Biosciences, Inc. | Albertson Tina M. | Chief Medical Officer | Sell | $2.1K |
| Feb 20 | CRBU Caribou Biosciences, Inc. | Braunstein Scott | Director | Award | $81.0K |
| Feb 24 | CRBU Caribou Biosciences, Inc. | MCCLUNG BARBARA G | Chief Legal Officer | Sell | $13.6K |
| Feb 20 | CRBU Caribou Biosciences, Inc. | Ryali Sriram | Chief Financial Officer | Grant | $445.5K |
| Feb 20 | CRBU Caribou Biosciences, Inc. | Sacks Natalie | Director | Award | $81.0K |
| Feb 20 | CRBU Caribou Biosciences, Inc. | Haurwitz Rachel E. | President and CEO, Director | Grant | $1.2M |
| Feb 20 | CRBU Caribou Biosciences, Inc. | GUGGENHIME ANDREW | Director | Award | $81.0K |
| Feb 24 | CRBU Caribou Biosciences, Inc. | Khan Ruhi Ahmad | Chief Business Officer | Sell | $13.6K |
| Feb 20 | CRBU Caribou Biosciences, Inc. | Richardson-Heron Dara | Director | Award | $81.0K |
| Feb 20 | CRBU Caribou Biosciences, Inc. | Whiting Nancy | Director | Award | $81.0K |
| Feb 20 | CRBU Caribou Biosciences, Inc. | Zheng Ran | Director | Award | $81.0K |
13 filings