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

Role
Director
Signature
/s/ Barbara G. McClung, attorney-in-fact
Issuer symbol
CRBU
Transactions as of
11 Nov 2021
Net transactions value
$0
Form type
4
Filing time
15 Nov 2021, 15:57:18 UTC
Previous filing
10 Nov 2021
Next filing
23 Feb 2023
SEC
View on sec.gov

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 +44,000 $0.000000 44,000 11 Nov 2021 Common Stock 44,000 $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.