Dara Richardson-Heron - Nov 11, 2021 Form 4 Insider Report for Caribou Biosciences, Inc. (CRBU)

Role
Director
Signature
/s/ Barbara G. McClung, attorney-in-fact
Stock symbol
CRBU
Transactions as of
Nov 11, 2021
Transactions value $
$0
Form type
4
Date filed
11/15/2021, 03:57 PM
Previous filing
Nov 10, 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 +44K $0.00 44K Nov 11, 2021 Common Stock 44K $20.52 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The option becomes exercisable in three equal annual installments beginning November 11, 2022.