Unrecognized Tax Benefits in USD of PROTHENA CORP PUBLIC LTD CO from Q4 2012 to Q4 2024

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
Prothena Corp Public Ltd Co quarterly Unrecognized Tax Benefits history and change rate from Q4 2012 to Q4 2024.
  • Prothena Corp Public Ltd Co Unrecognized Tax Benefits for the quarter ending 31 Dec 2024 was $15.4M, a 15.5% increase year-over-year.
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

PROTHENA CORP PUBLIC LTD CO Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed
Q4 2024 $15.4M +$2.07M +15.5% 31 Dec 2024 10-K 27 Feb 2025
Q4 2023 $13.4M +$1.79M +15.5% 31 Dec 2023 10-K 27 Feb 2025
Q4 2022 $11.6M +$3.24M +38.8% 31 Dec 2022 10-K 27 Feb 2025
Q4 2021 $8.33M +$1.08M +14.9% 31 Dec 2021 10-K 22 Feb 2024
Q4 2020 $7.25M +$651K +9.86% 31 Dec 2020 10-K 28 Feb 2023
Q4 2019 $6.6M -$254K -3.71% 31 Dec 2019 10-K 25 Feb 2022
Q4 2018 $6.86M +$2.59M +60.6% 31 Dec 2018 10-K 26 Feb 2021
Q4 2017 $4.27M +$1.86M +77.4% 31 Dec 2017 10-K 03 Mar 2020
Q4 2016 $2.41M +$1.35M +127% 31 Dec 2016 10-K 15 Mar 2019
Q4 2015 $1.06M +$678K +177% 31 Dec 2015 10-K 26 Feb 2018
Q4 2014 $383K -$97K -20.2% 31 Dec 2014 10-K 27 Feb 2017
Q4 2013 $480K +$480K 31 Dec 2013 10-K 25 Feb 2016
Q4 2012 $0 31 Dec 2012 10-K 13 Mar 2015
* An asterisk sign (*) next to the value indicates that the value is likely invalid.