Unrecognized Tax Benefits of NEWMARKET CORP from 31 Dec 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
NEWMARKET CORP quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2010 to 31 Dec 2025.
  • NEWMARKET CORP Unrecognized Tax Benefits for the quarter ending 31 Dec 2025 was $5,679,000, a 19% decline year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

NEWMARKET CORP Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $5,679,000 -$1,355,000 -19% 31 Dec 2025 10-K 12 Feb 2026 2025 FY
Q4 2024 $7,034,000 -$1,347,000 -16% 31 Dec 2024 10-K 12 Feb 2026 2025 FY
Q4 2023 $8,381,000 +$502,000 +6.4% 31 Dec 2023 10-K 12 Feb 2026 2025 FY
Q4 2022 $7,879,000 +$1,505,000 +24% 31 Dec 2022 10-K 12 Feb 2026 2025 FY
Q4 2021 $6,374,000 -$531,000 -7.7% 31 Dec 2021 10-K 14 Feb 2025 2024 FY
Q4 2020 $6,905,000 -$6,638,000 -49% 31 Dec 2020 10-K 15 Feb 2024 2023 FY
Q4 2019 $13,543,000 +$2,883,000 +27% 31 Dec 2019 10-K 15 Feb 2023 2022 FY
Q4 2018 $10,660,000 +$1,558,000 +17% 31 Dec 2018 10-K 15 Feb 2022 2021 FY
Q4 2017 $9,102,000 +$292,000 +3.3% 31 Dec 2017 10-K 16 Feb 2021 2020 FY
Q4 2016 $8,810,000 +$6,488,000 +279% 31 Dec 2016 10-K 18 Feb 2020 2019 FY
Q4 2015 $2,322,000 +$857,000 +58% 31 Dec 2015 10-K 19 Feb 2019 2018 FY
Q4 2014 $1,465,000 -$1,856,000 -56% 31 Dec 2014 10-K 15 Feb 2018 2017 FY
Q4 2013 $3,321,000 +$1,321,000 +66% 31 Dec 2013 10-K 15 Feb 2017 2016 FY
Q4 2012 $2,000,000 +$1,400,000 +233% 31 Dec 2012 10-K 17 Feb 2015 2014 FY
Q4 2011 $600,000 -$133,000 -18% 31 Dec 2011 8-K 08 Mar 2013 2012 FY
Q4 2010 $733,000 31 Dec 2010 8-K 08 Mar 2013 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.