Unrecognized Tax Benefits of Core Natural Resources, Inc. from 31 Dec 2019 to 31 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
Core Natural Resources, Inc. quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2019 to 31 Dec 2025.
  • Core Natural Resources, Inc. Unrecognized Tax Benefits for the quarter ending 31 Dec 2025 was $5,953,000.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

Core Natural Resources, Inc. Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $5,953,000 +$5,953,000 31 Dec 2025 10-K 17 Feb 2026 2025 FY
Q4 2024 $0 -$1,987,000 -100% 31 Dec 2024 10-K 17 Feb 2026 2025 FY
Q4 2023 $1,987,000 +$46,000 +2.4% 31 Dec 2023 10-K 17 Feb 2026 2025 FY
Q4 2022 $1,941,000 -$1,692,000 -47% 31 Dec 2022 10-K 17 Feb 2026 2025 FY
Q4 2021 $3,633,000 +$3,633,000 31 Dec 2021 10-K 09 Feb 2024 2023 FY
Q4 2020 $0 $0 31 Dec 2020 10-K 10 Feb 2023 2022 FY
Q4 2019 $0 31 Dec 2019 10-K 11 Feb 2022 2021 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.