Jackson Jonathan [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
06/01/2022	Histogen Inc.	CNAT	Grant		1000	$3.20	$3.2k		06/01/2022
09/02/2021	Histogen Inc.	CNAT	Grant	Stock Option (right to buy)	20k	$0.82	$16.4k		09/02/2021
10/07/2020	Histogen Inc.	CNAT	Grant	Stock Option (right to buy)	20k	$1.89	$37.8k		10/07/2020
05/26/2020	Histogen Inc.	CNAT	Other (acquisition)	Common Stock	2.4M	$0.00	$0	See footnote	05/26/2020