Ruhi Ahmad Khan - Aug 22, 2022 Form 4 Insider Report for Caribou Biosciences, Inc. (CRBU)

Signature
/s/ Barbara G. McClung, attorney-in-fact
Stock symbol
CRBU
Transactions as of
Aug 22, 2022
Transactions value $
$0
Form type
4
Date filed
8/24/2022, 05:29 PM
Previous filing
Nov 16, 2021
Next filing
Feb 23, 2023

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CRBU Option to purchase Common Stock Award $0 +70K $0.00 70K Aug 22, 2022 Common Stock 70K $9.90 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 1/48th of the shares subject to this option will vest on September 22, 2022, and on the corresponding day of each month thereafter, subject to the reporting person's continued services to the Issuer through the applicable vesting dates.