Chang David J. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
01/18/2023	Cabaletta Bio, Inc.	CABA	Grant	Stock Option (Right to Buy)	150k	$11.09	$1.7M	01/18/2023
01/18/2022	Cabaletta Bio, Inc.	CABA	Grant	Stock Option (Right to Buy)	135k	$3.21	$433.4k	01/18/2022
03/01/2021	Cabaletta Bio, Inc.	CABA	Grant	Stock Option (Right to Buy)	113.5k	$11.47	$1.3M	03/01/2021
03/01/2020	Cabaletta Bio, Inc.	CABA	Grant	Stock Option (Right to Buy)	38.2k	$14.94	$571.3k	03/01/2020
10/24/2019	Cabaletta Bio, Inc.	CABA	Grant	Stock Option (Right to Buy)	48.8k	$11.00	$537.2k	10/24/2019