Rachel E. Haurwitz - Dec 31, 2021 Form 5 Insider Report for Caribou Biosciences, Inc. (CRBU)

Role
President and CEO, Director
Signature
/s/ Barbara G. Mc Clung, as attorney-in-fact for Rachel E. Haurwitz
Stock symbol
CRBU
Transactions as of
Dec 31, 2021
Transactions value $
$0
Form type
5
Date filed
2/9/2022, 03:25 PM
Previous filing
Dec 21, 2021
Next filing
May 10, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRBU Common Stock Gift $0 -3.35M -100% $0.00* 0 Sep 27, 2021 Direct F1
transaction CRBU Common Stock Gift $0 +3.35M $0.00 3.35M Sep 27, 2021 By Trust F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents transfer of shares to The City Canyon Family Trust dated May 31, 2021, of which the Reporting Person is a Co-Trustee with her spouse.
F2 Shares are held by The City Canyon Family Trust dated May 31, 2021, of which the Reporting Person is a Co-Trustee with her spouse.