Scott Braunstein - 22 Jul 2021 Form 3 Insider Report for Caribou Biosciences, Inc. (CRBU)

Role
Director
Signature
/s/ Scott Braunstein
Issuer symbol
CRBU
Transactions as of
22 Jul 2021
Net transactions value
$0
Form type
3
Filing time
22 Jul 2021, 20:58:31 UTC
Previous filing
19 Jul 2021
Next filing
21 Dec 2021

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
holding CRBU Stock Option (Right to Buy) 22 Jul 2021 Common Stock 87,440 $5.27 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock option vests in equal monthly installments over a two year period, subject to the reporting person's continued service to the Issuer thorough the applicable vesting date.

Remarks:

Exhibit 24 - Power of Attorney.