bluebird bio, Inc. Quarterly Unrecognized Tax Benefits in USD from Q4 2017 to Q4 2023

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
bluebird bio, Inc. quarterly Unrecognized Tax Benefits history and growth rate from Q4 2017 to Q4 2023.
  • bluebird bio, Inc. Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $24.5M, a 4.45% 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 $24.5M +$1.05M +4.45% Dec 31, 2023 10-K 2024-09-13
Q4 2022 $23.5M +$1.54M +7% Dec 31, 2022 10-K 2024-09-13
Q4 2021 $22M +$2.96M +15.6% Dec 31, 2021 10-K 2024-09-13
Q4 2020 $19M +$3.05M +19.1% Dec 31, 2020 10-K 2023-03-29
Q4 2019 $15.9M +$3.85M +31.8% Dec 31, 2019 10-K 2022-03-04
Q4 2018 $12.1M +$12.1M Dec 31, 2018 10-K 2021-02-23
Q4 2017 $0 Dec 31, 2017 10-K 2020-02-18
* An asterisk sign (*) next to the value indicates that the value is likely invalid.