4//SEC Filing
Zheng Ran 4
Accession 0001209191-21-070829
CIK 0001619856other
Filed
Dec 20, 7:00 PM ET
Accepted
Dec 21, 5:43 PM ET
Size
5.4 KB
Accession
0001209191-21-070829
Insider Transaction Report
Form 4
Zheng Ran
Director
Transactions
- Award
Option to purchase Common Stock
2021-12-20+13,750→ 13,750 totalExercise: $15.16Exp: 2031-12-19→ Common Stock (13,750 underlying)
Footnotes (1)
- [F1]One-twelfth of the shares subject to this option will vest on each monthly anniversary of the grant date such that the option will be fully vested on December 20, 2022, subject to the reporting person continuing to provide service to the Issuer through each such vesting date.
Documents
Issuer
Caribou Biosciences, Inc.
CIK 0001619856
Entity typeother
Related Parties
1- filerCIK 0001885914
Filing Metadata
- Form type
- 4
- Filed
- Dec 20, 7:00 PM ET
- Accepted
- Dec 21, 5:43 PM ET
- Size
- 5.4 KB