Unrecognized Tax Benefits of TENNANT CO from 31 Dec 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
TENNANT CO quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2010 to 31 Dec 2025.
  • TENNANT CO Unrecognized Tax Benefits for the quarter ending 31 Dec 2025 was $5,900,000, unchanged year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

TENNANT CO Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $5,900,000 $0 0% 31 Dec 2025 10-K 24 Feb 2026 2025 FY
Q3 2025 $6,500,000 +$1,800,000 +38% 30 Sep 2025 10-Q 04 Nov 2025 2025 Q3
Q2 2025 $6,400,000 +$2,000,000 +45% 30 Jun 2025 10-Q 07 Aug 2025 2025 Q2
Q1 2025 $6,100,000 +$1,800,000 +42% 31 Mar 2025 10-Q 01 May 2025 2025 Q1
Q4 2024 $5,900,000 +$1,800,000 +44% 31 Dec 2024 10-K 24 Feb 2026 2025 FY
Q3 2024 $4,700,000 +$1,100,000 +31% 30 Sep 2024 10-Q 01 Nov 2024 2024 Q3
Q2 2024 $4,400,000 +$800,000 +22% 30 Jun 2024 10-Q 08 Aug 2024 2024 Q2
Q1 2024 $4,300,000 +$200,000 +4.9% 31 Mar 2024 10-Q 03 May 2024 2024 Q1
Q4 2023 $4,100,000 -$100,000 -2.4% 31 Dec 2023 10-K 24 Feb 2026 2025 FY
Q3 2023 $3,600,000 -$400,000 -10% 30 Sep 2023 10-Q 31 Oct 2023 2023 Q3
Q2 2023 $3,600,000 -$500,000 -12% 30 Jun 2023 10-Q 04 Aug 2023 2023 Q2
Q1 2023 $4,100,000 -$700,000 -15% 31 Mar 2023 10-Q 28 Apr 2023 2023 Q1
Q4 2022 $4,200,000 -$500,000 -11% 31 Dec 2022 10-K 18 Feb 2025 2024 FY
Q3 2022 $4,000,000 -$600,000 -13% 30 Sep 2022 10-Q 27 Oct 2022 2022 Q3
Q2 2022 $4,100,000 -$600,000 -13% 30 Jun 2022 10-Q 09 Aug 2022 2022 Q2
Q1 2022 $4,800,000 -$600,000 -11% 31 Mar 2022 10-Q 28 Apr 2022 2022 Q1
Q4 2021 $4,700,000 -$1,700,000 -27% 31 Dec 2021 10-K 22 Feb 2024 2023 FY
Q3 2021 $4,600,000 -$2,500,000 -35% 30 Sep 2021 10-Q 02 Nov 2021 2021 Q3
Q2 2021 $4,700,000 -$2,500,000 -35% 30 Jun 2021 10-Q 03 Aug 2021 2021 Q2
Q1 2021 $5,400,000 -$2,100,000 -28% 31 Mar 2021 10-Q 04 May 2021 2021 Q1
Q4 2020 $6,400,000 -$1,100,000 -15% 31 Dec 2020 10-K 23 Feb 2023 2022 FY
Q3 2020 $7,100,000 +$2,000,000 +39% 30 Sep 2020 10-Q 29 Oct 2020 2020 Q3
Q2 2020 $7,200,000 +$1,700,000 +31% 30 Jun 2020 10-Q 30 Jul 2020 2020 Q2
Q1 2020 $7,500,000 +$2,000,000 +36% 31 Mar 2020 10-Q 06 May 2020 2020 Q1
Q4 2019 $7,500,000 +$1,900,000 +34% 31 Dec 2019 10-K 24 Feb 2022 2021 FY
Q3 2019 $5,100,000 -$967,000 -16% 30 Sep 2019 10-Q 30 Oct 2019 2019 Q3
Q2 2019 $5,500,000 -$1,128,000 -17% 30 Jun 2019 10-Q 01 Aug 2019 2019 Q2
Q1 2019 $5,500,000 -$1,532,000 -22% 31 Mar 2019 10-Q 30 Apr 2019 2019 Q1
Q4 2018 $5,600,000 +$3,400,000 +155% 31 Dec 2018 10-K 25 Feb 2021 2020 FY
Q3 2018 $6,067,000 +$3,592,000 +145% 30 Sep 2018 10-Q 02 Nov 2018 2018 Q3
Q2 2018 $6,628,000 +$3,838,000 +138% 30 Jun 2018 10-Q 01 Aug 2018 2018 Q2
Q1 2018 $7,032,000 +$4,397,000 +167% 31 Mar 2018 10-Q 01 May 2018 2018 Q1
Q4 2017 $2,200,000 -$277,000 -11% 31 Dec 2017 10-K 27 Feb 2020 2019 FY
Q3 2017 $2,475,000 +$12,000 +0.49% 30 Sep 2017 8-K 08 Jan 2018 2017
Q2 2017 $2,790,000 +$38,000 +1.4% 30 Jun 2017 10-Q 09 Aug 2017 2017 Q2
Q1 2017 $2,635,000 +$101,000 +4% 31 Mar 2017 10-Q 09 May 2017 2017 Q1
Q4 2016 $2,477,000 +$151,000 +6.5% 31 Dec 2016 10-K 28 Feb 2019 2018 FY
Q3 2016 $2,463,000 +$335,000 +16% 30 Sep 2016 10-Q 28 Oct 2016 2016 Q3
Q2 2016 $2,752,000 -$145,000 -5% 30 Jun 2016 10-Q 28 Jul 2016 2016 Q2
Q1 2016 $2,534,000 -$269,000 -9.6% 31 Mar 2016 10-Q 29 Apr 2016 2016 Q1
Q4 2015 $2,326,000 -$703,000 -23% 31 Dec 2015 10-K 28 Feb 2018 2017 FY
Q3 2015 $2,128,000 -$1,399,000 -40% 30 Sep 2015 10-Q 30 Oct 2015 2015 Q3
Q2 2015 $2,897,000 -$1,034,000 -26% 30 Jun 2015 10-Q 30 Jul 2015 2015 Q2
Q1 2015 $2,803,000 -$1,013,000 -27% 31 Mar 2015 10-Q 30 Apr 2015 2015 Q1
Q4 2014 $3,029,000 -$631,000 -17% 31 Dec 2014 8-K 08 Jan 2018 2017
Q3 2014 $3,527,000 -$1,000 -0.03% 30 Sep 2014 10-Q 29 Oct 2014 2014 Q3
Q2 2014 $3,931,000 +$452,000 +13% 30 Jun 2014 10-Q 30 Jul 2014 2014 Q2
Q1 2014 $3,816,000 +$320,000 +9.2% 31 Mar 2014 10-Q 25 Apr 2014 2014 Q1
Q4 2013 $3,660,000 +$180,000 +5.2% 31 Dec 2013 10-K 29 Feb 2016 2015 FY
Q3 2013 $3,528,000 +$124,000 +3.6% 30 Sep 2013 10-Q 28 Oct 2013 2013 Q3
Q2 2013 $3,479,000 +$25,000 +0.72% 30 Jun 2013 10-Q 30 Jul 2013 2013 Q2
Q1 2013 $3,496,000 +$20,000 +0.58% 31 Mar 2013 10-Q 26 Apr 2013 2013 Q1
Q4 2012 $3,480,000 +$56,000 +1.6% 31 Dec 2012 10-K 27 Feb 2015 2014 FY
Q3 2012 $3,404,000 30 Sep 2012 10-Q 30 Oct 2012 2012 Q3
Q2 2012 $3,454,000 30 Jun 2012 10-Q 02 Aug 2012 2012 Q2
Q1 2012 $3,476,000 31 Mar 2012 10-Q 27 Apr 2012 2012 Q1
Q4 2011 $3,424,000 -$1,848,000 -35% 31 Dec 2011 10-K 28 Feb 2014 2013 FY
Q4 2010 $5,272,000 31 Dec 2010 10-K 22 Feb 2013 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.