Ecovyst, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Stock-Based Compensation - Total Stock-Based Compensation Expense (Details)

Stock-Based Compensation - Total Stock-Based Compensation Expense (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award
Stock compensation expense	$ 14,043,000	$ 16,031,000	$ 20,632,000
Stock compensation expense, tax benefit	3,091,000	1,826,000	2,799,000
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award
Stock compensation expense	0	0	0
Unrecognized stock-based compensation expense, other than options	0
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Unrecognized stock-based compensation expense, other than options	$ 8,697,000
Unrecognized stock-based compensation expense, period for recognition	1 year 7 months 20 days
Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Unrecognized stock-based compensation expense, other than options	$ 5,320,000
Unrecognized stock-based compensation expense, period for recognition	1 year 6 months 18 days
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award
Stock compensation expense	$ 0	$ 0	$ 0

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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+ Details