IONIS PHARMACEUTICALS INC Quarterly Unrecognized Tax Benefits in USD from Q4 2010 to Q4 2023

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
Ionis Pharmaceuticals Inc quarterly Unrecognized Tax Benefits history and growth rate from Q4 2010 to Q4 2023.
  • Ionis Pharmaceuticals Inc Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $43.3M, a 23.5% decline year-over-year.
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Growth (%)
Period Value YoY Chg Change % Date Report Filed
Q4 2023 $43.3M -$13.3M -23.5% Dec 31, 2023 10-K 2024-02-21
Q4 2022 $56.6M +$1.48M +2.69% Dec 31, 2022 10-K 2024-02-21
Q4 2021 $55.1M +$922K +1.7% Dec 31, 2021 10-K 2024-02-21
Q4 2020 $54.2M -$15.6M -22.4% Dec 31, 2020 10-K 2024-02-21
Q4 2019 $69.8M +$1.48M +2.17% Dec 31, 2019 10-K 2023-02-22
Q4 2018 $68.3M -$9.71M -12.5% Dec 31, 2018 10-K 2022-02-25
Q4 2017 $78M +$11M +16.4% Dec 31, 2017 10-K 2021-02-24
Q4 2016 $67M +$15.7M +30.7% Dec 31, 2016 10-K 2020-03-02
Q4 2015 $51.3M +$23.9M +87.3% Dec 31, 2015 10-K 2019-03-01
Q4 2014 $27.4M +$3.4M +14.2% Dec 31, 2014 10-K 2018-02-28
Q4 2013 $24M +$13.1M +120% Dec 31, 2013 10-K 2017-03-01
Q4 2012 $10.9M +$1.04M +10.6% Dec 31, 2012 10-K 2016-02-26
Q4 2011 $9.83M +$866K +9.66% Dec 31, 2011 10-K 2015-03-02
Q4 2010 $8.97M Dec 31, 2010 10-K 2014-03-03
* An asterisk sign (*) next to the value indicates that the value is likely invalid.