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

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Background and Basis of Presentation (Policies)
Notes Tables
Notes Details

Stock-Based compensation - Expense (Details)

v3.23.2

Stock-Based compensation - Expense (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Mar. 07, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award
Stock compensation expense		$ 5,002	$ 5,385	$ 9,070	$ 12,679
Stock-based compensation expense, tax benefit		1,181	$ 1,321	$ 2,154	$ 3,109
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Forfeited, performance-based restricted shares				165,116
Unrecognized stock-based compensation expense		15,433		$ 15,433
Unrecognized stock-based compensation expense, period for recognition				1 year 9 months 18 days
Performance Stock Units (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award
Unrecognized stock-based compensation expense		$ 8,013		$ 8,013
Unrecognized stock-based compensation expense, period for recognition				2 years 4 months 13 days
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award
Forfeited, performance-based restricted shares	277,056
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Forfeited, performance-based stock options	284,956
Vested stock options, expired and unexercised		241,316

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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