4//SEC Filing
Rizvi Syed Ali-aamir 4
Accession 0001619856-23-000020
CIK 0001619856other
Filed
Feb 22, 7:00 PM ET
Accepted
Feb 23, 5:09 PM ET
Size
5.5 KB
Accession
0001619856-23-000020
Insider Transaction Report
Form 4
Rizvi Syed Ali-aamir
Chief Medical Officer
Transactions
- Award
Option to purchase Common Stock
2023-02-21+131,000→ 131,000 totalExercise: $6.12Exp: 2033-02-20→ Common Stock (131,000 underlying)
Footnotes (1)
- [F1]The shares subject to this option will vest in equal monthly installments starting on the first monthly anniversary of the grant date until the option is fully vested on February 21, 2027, subject to the reporting person's continued service to the Issuer through the applicable vesting dates.
Documents
Issuer
Caribou Biosciences, Inc.
CIK 0001619856
Entity typeother
Related Parties
1- filerCIK 0001897621
Filing Metadata
- Form type
- 4
- Filed
- Feb 22, 7:00 PM ET
- Accepted
- Feb 23, 5:09 PM ET
- Size
- 5.5 KB