| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Caribou Biosciences Inc. Chief Legal Officer | S | Common Stock | |||||
| Caribou Biosciences Inc. Chief Legal Officer | A | Common Stock | |||||
| Caribou Biosciences Inc. Chief Legal Officer | A | Option to purchase Common Stock | |||||
| Caribou Biosciences Inc. Chief Legal Officer | S | Common Stock | |||||
| Caribou Biosciences Inc. Chief Legal Officer | A | Common Stock |