Jansen David B [Rocket]

Date	Name	Type	Security	Shares	Price	Value	Ownership	Reported
05/12/2023	Solid Power, Inc.	Payment of Exercise	Common Stock	10.3k	$2.07	$21.4k		05/12/2023
07/12/2022	Solid Power, Inc.	Other (disposition)	Common Stock	795.5k	$0.00	$0		07/12/2022
07/12/2022	Solid Power, Inc.	Other (acquisition)	Common Stock	795.5k	$0.00	$0	by Trust	07/12/2022
05/12/2022	Solid Power, Inc.	Grant	Common Stock	94.6k	$0.00	$0		05/12/2022
05/12/2022	Solid Power, Inc.	Grant	Stock Option (Right to Buy)	221.8k	$7.26	$1.6M		05/12/2022
12/08/2021	Solid Power, Inc.	Grant	Common Stock	795.5k	$0.00	$0		12/08/2021
12/08/2021	Solid Power, Inc.	Grant	Stock Option (Right to Buy)	1.6M	$0.03	$47.7k		12/08/2021
12/08/2021	Solid Power, Inc.	Grant	Stock Option (Right to Buy)	1.3M	$5.02	$6.4M		12/08/2021