KOPPERS HOLDINGS INC. Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent
KOPPERS HOLDINGS INC. (KOP) reported Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent of 0.40% for the 12-month period ending 2025-12-31, per its 10-K filed 2026-02-26.
Financial Statements › Expense Statement › Income Tax
us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost · last filed 2026-02-26
- KOPPERS HOLDINGS INC. effective income tax rate reconciliation, nondeductible expense, share-based payment arrangement, percent for fiscal 2025 was 0.40%.
| Period end | Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent 12 month |
|---|---|
| 2025-12-31 | 0.40% 10-K · filed 2026-02-26 |
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