Bitting Kurt [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
08/23/2023	Ecovyst Inc.	ECVT	Purchase	Common Stock	3.1k	$9.64	$29.9k	08/23/2023
07/01/2023	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	63k	$11.37	$716.7k	07/01/2023
03/08/2023	Ecovyst Inc.	ECVT	Grant	Common Stock	12.3k	$0.00	$0	03/08/2023
03/08/2023	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	1.4k	$10.72	$14.6k	03/08/2023
01/20/2023	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	714	$10.16	$7.3k	01/20/2023
01/05/2023	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	13.4k	$9.04	$120.7k	01/05/2023
08/05/2022	Ecovyst Inc.	ECVT	Purchase	Common Stock	10.8k	$8.85	$95.2k	08/05/2022
03/01/2022	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	1.9k	$10.63	$20.4k	03/01/2022
03/01/2022	Ecovyst Inc.	ECVT	Grant	Common Stock	24.3k	$0.00	$0	03/01/2022
01/20/2022	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	496	$10.19	$5.1k	01/20/2022
01/17/2022	Ecovyst Inc.	ECVT	Grant	Common Stock, par value $0.01 per share ("Common Stock")	72.9k	$0.00	$0	01/17/2022
01/17/2022	Ecovyst Inc.	ECVT	Grant	Common Stock	145.8k	$0.00	$0	01/17/2022
01/05/2022	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	4.2k	$10.27	$42.8k	01/05/2022
01/20/2021	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	1.9k	$15.50	$28.7k	01/20/2021
01/18/2021	Ecovyst Inc.	ECVT	Grant	Common Stock	48.7k	$0.00	$0	01/18/2021
01/05/2021	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	1.7k	$14.11	$23.7k	01/05/2021
10/02/2020	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	3.8k	$10.38	$39.7k	10/02/2020
01/20/2020	Ecovyst Inc.	ECVT	Grant	Common Stock	22.5k	$0.00	$0	01/20/2020
01/05/2020	Ecovyst Inc.	ECVT	Payment of Exercise	Common Stock	2.4k	$16.61	$39.9k	01/05/2020
03/11/2019	Ecovyst Inc.	ECVT	Grant	Common Stock	24.3k	$0.00	$0	03/11/2019