Dresselhuys Eric P. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
02/21/2023	ESS Tech, Inc.		Sale	Common Stock	23.4k	$2.04	$47.8k	02/21/2023
11/21/2022	ESS Tech, Inc.		Sale	Common Stock	14.3k	$3.82	$54.8k	11/21/2022
02/16/2022	ESS Tech, Inc.		Grant	Common Stock	622.8k	$0.00	$0	02/16/2022
01/24/2022	ESS Tech, Inc.		Sale	Common Stock	59.6k	$6.05	$361k	01/24/2022
01/17/2022	ESS Tech, Inc.		Grant	Common Stock	88k	$0.00	$0	01/17/2022
01/04/2022	ESS Tech, Inc.		Payment of Exercise	Common Stock	52.2k	$11.50	$600.5k	01/04/2022
12/17/2021	ESS Tech, Inc.		Grant	Common Stock	762.9k	$0.00	$0	12/17/2021
11/15/2021	ESS Tech, Inc.		Grant	Common Stock	130.1k	$0.00	$0	11/15/2021
01/04/2017	SILVER SPRING NETWORKS INC	SSNI	Sale	Common Stock	2.5k	$13.20	$33.2k	01/03/2017
01/04/2017	SILVER SPRING NETWORKS INC	SSNI	Exercise	Employee Stock Option (Right to Buy)	2.5k	$3.60	$9k	01/03/2017
01/03/2017	SILVER SPRING NETWORKS INC	SSNI	Exercise	Employee Stock Option (Right to Buy)	26.2k	$3.60	$94.5k	01/03/2017
01/03/2017	SILVER SPRING NETWORKS INC	SSNI	Sale	Common Stock	26.2k	$13.13	$344.6k	01/03/2017
12/14/2016	SILVER SPRING NETWORKS INC	SSNI	Exercise	Employee Stock Option (Right to Buy)	2.8k	$3.60	$10k	12/13/2016
12/14/2016	SILVER SPRING NETWORKS INC	SSNI	Sale	Common Stock	2.8k	$13.56	$37.6k	12/13/2016
12/13/2016	SILVER SPRING NETWORKS INC	SSNI	Exercise	Employee Stock Option (Right to Buy)	26k	$3.60	$93.5k	12/13/2016
12/13/2016	SILVER SPRING NETWORKS INC	SSNI	Sale	Common Stock	26k	$13.54	$351.7k	12/13/2016