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

Signature
/s/ Barbara G. Mc Clung, as attorney-in-fact for Rachel E. Haurwitz
Issuer symbol
CRBU
Transactions as of
31 Dec 2021
Net transactions value
$0
Form type
5
Filing time
09 Feb 2022, 15:25:45 UTC
Previous filing
21 Dec 2021
Next filing
10 May 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRBU Common Stock Gift $0 -3,349,395 -100% $0.000000* 0 27 Sep 2021 Direct F1
transaction CRBU Common Stock Gift $0 +3,349,395 $0.000000 3,349,395 27 Sep 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.