Ecovyst, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

9 Months Ended

Sep. 30, 2026

Supplemental Cash Flow Elements [Abstract]

19. Supplemental Cash Flow Information:

The following table presents supplemental cash flow information for the Company, which includes activity from both continuing and discontinued operations, except for operating leases which is continuing operations only:


	Nine months ended September 30,
	2026		2025
Cash paid during the period for:
Income taxes, net of refunds(1)	$	29,980	$	9,957
Interest(2)	15,607		34,643
Non-cash investing activity:
Capital expenditures acquired on account but unpaid as of the period end	611		1,491
Non-cash financing activity:

Accrued excise tax on share repurchases (Note 6)	293		193
Right-of-use assets obtained in exchange for new lease liabilities (non-cash):
Operating leases	13,579		15,094

(1)Cash paid for income taxes, net of refunds for the nine months ended September 30, 2026 includes approximately $21,157 related to the purchase of transferable Clean Fuel Production Tax Credits (see Note 13 to these condensed consolidated financial statements for details).

(2)Cash paid for interest is shown net of capitalized interest and includes the cash received or paid on the Company’s interest rate cap agreements designated as cash flow hedges for the periods presented (see Note 12 to these condensed consolidated financial statements for details).