Ecovyst, Inc. Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information

3 Months Ended

Mar. 31, 2023

19. Supplemental Cash Flow Information:

The following table presents supplemental cash flow information for the Company:


	Three months ended March 31,
	2023		2022
Cash paid during the period for:
Income taxes, net of refunds	$	136	$	10,662
Interest	15,185		8,363
Non-cash investing activity:
Capital expenditures acquired on account but unpaid as of the period end	650		4,674


Right-of-use assets obtained in exchange for new lease liabilities (non-cash):
Operating leases	1,621		2,955