Michael Gerard - 18 Jan 2022 Form 4 Insider Report for Cabaletta Bio, Inc. (CABA)

Signature
By: /s/ Michael Gerard
Issuer symbol
CABA
Transactions as of
18 Jan 2022
Net transactions value
$0
Form type
4
Filing time
19 Jan 2022, 18:58:45 UTC
Previous filing
03 Sep 2021
Next filing
27 Jan 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 CABA Stock Option (Right to Buy) Award $0 +75,000 $0.000000 75,000 18 Jan 2022 Common Stock 75,000 $3.21 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 25% of the shares underlying this option shall vest and become exercisable on January 18, 2023, with the remainder vesting in twelve substantially equal quarterly installments thereafter, subject to the reporting person's continued service on each such vesting date.