Altair Engineering Inc. Quarterly Unrecognized Tax Benefits in USD from Q4 2014 to Q4 2023

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
Altair Engineering Inc. quarterly Unrecognized Tax Benefits history and growth rate from Q4 2014 to Q4 2023.
  • Altair Engineering Inc. Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $38.2M, a 31.9% increase year-over-year.
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Growth (%)
Period Value YoY Chg Change % Date Report Filed
Q4 2023 $38.2M +$9.24M +31.9% Dec 31, 2023 10-K 2024-02-22
Q4 2022 $29M +$12.6M +76.9% Dec 31, 2022 10-K 2024-02-22
Q4 2021 $16.4M +$8.07M +97.1% Dec 31, 2021 10-K 2024-02-22
Q4 2020 $8.31M -$3.8M -31.4% Dec 31, 2020 10-K 2024-02-22
Q4 2019 $12.1M -$1.63M -11.9% Dec 31, 2019 10-K 2023-02-24
Q4 2018 $13.7M +$7.59M +123% Dec 31, 2018 10-K 2022-02-28
Q4 2017 $6.16M +$553K +9.87% Dec 31, 2017 10-K 2021-02-26
Q4 2016 $5.6M +$299K +5.64% Dec 31, 2016 10-K 2020-03-02
Q4 2015 $5.31M +$593K +12.6% Dec 31, 2015 10-K 2019-03-01
Q4 2014 $4.71M Dec 31, 2014 10-K 2018-03-21
* An asterisk sign (*) next to the value indicates that the value is likely invalid.