Michael Gerard - Sep 1, 2021 Form 4 Insider Report for Cabaletta Bio, Inc. (CABA)

Role
General Counsel
Signature
/s/ Anup Marda, Attorney-in-Fact
Stock symbol
CABA
Transactions as of
Sep 1, 2021
Transactions value $
$0
Form type
4
Date filed
9/3/2021, 04:10 PM
Next filing
Jan 19, 2022

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 +100K $0.00 100K Sep 1, 2021 Common Stock 100K $10.93 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This option vests over four years, with 25% vesting on September 1, 2022 and the remaining shares vesting in 12 equal quarterly installments thereafter.