Home/Filings/4/0001619856-23-000073
4//SEC Filing

Haurwitz Rachel E. 4

Accession 0001619856-23-000073

CIK 0001619856other

Filed

Jun 8, 8:00 PM ET

Accepted

Jun 9, 4:31 PM ET

Size

7.7 KB

Accession

0001619856-23-000073

Insider Transaction Report

Form 4
Period: 2023-06-08
Haurwitz Rachel E.
DirectorPresident and CEO
Transactions
  • Exercise/Conversion

    Option to purchase Common Stock

    2023-06-0810,00096,350 total
    Exercise: $2.96Exp: 2023-06-11Common Stock (10,000 underlying)
  • Exercise/Conversion

    Common Stock

    2023-06-08$2.96/sh+10,000$29,60040,000 total
Holdings
  • Common Stock

    (indirect: By Trust)
    3,349,395
Footnotes (2)
  • [F1]Shares are held by The City Canyon Trust Dated May 31, 2021, of which the reporting person is a Co-Trustee with her spouse.
  • [F2]1/4th of the shares subject to this option vested on June 12, 2019 and an additional 1/48th of the aggregate number of shares subject to the option vested on the corresponding day of each month thereafter until the option became fully vested on June 12, 2022.

Issuer

Caribou Biosciences, Inc.

CIK 0001619856

Entity typeother

Related Parties

1
  • filerCIK 0001670579

Filing Metadata

Form type
4
Filed
Jun 8, 8:00 PM ET
Accepted
Jun 9, 4:31 PM ET
Size
7.7 KB