Unrecognized Tax Benefits of X4 Pharmaceuticals, Inc from 31 Dec 2015 to 31 Dec 2024

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
X4 Pharmaceuticals, Inc quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2015 to 31 Dec 2024.
  • X4 Pharmaceuticals, Inc Unrecognized Tax Benefits for the quarter ending 31 Dec 2024 was $200,000, unchanged year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

X4 Pharmaceuticals, Inc Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2024 $200,000 $0 0% 31 Dec 2024 10-K 26 Mar 2025 2024 FY
Q4 2023 $200,000 $0 0% 31 Dec 2023 10-K 26 Mar 2025 2024 FY
Q4 2022 $200,000 $0 0% 31 Dec 2022 10-K 26 Mar 2025 2024 FY
Q4 2021 $200,000 -$100,000 -33% 31 Dec 2021 10-K 21 Mar 2024 2023 FY
Q4 2020 $300,000 +$100,000 +50% 31 Dec 2020 10-K 21 Mar 2024 2023 FY
Q4 2019 $200,000 +$200,000 31 Dec 2019 10-K 17 Mar 2022 2021 FY
Q4 2018 $0 -$192,000 -100% 31 Dec 2018 10-K 19 Mar 2021 2020 FY
Q4 2017 $192,000 +$66,000 +52% 31 Dec 2017 10-K 11 Mar 2019 2018 FY
Q4 2016 $126,000 +$105,000 +500% 31 Dec 2016 10-K 11 Mar 2019 2018 FY
Q4 2015 $21,000 31 Dec 2015 10-K 11 Mar 2019 2018 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.