Annexon, Inc. Unrecognized Tax Benefits in USD from Q4 2018 to Q4 2024

Taxonomy & unit: us-gaap: USD
Description: Amount of unrecognized tax benefits.
Summary: Annexon, Inc. quarterly Unrecognized Tax Benefits history and growth rate from Q4 2018 to Q4 2024.
Annexon, Inc. Unrecognized Tax Benefits for the quarter ending December 31, 2024 was $8.42M, a 112% increase year-over-year.

Unrecognized Tax Benefits, Quarterly (USD)

Unrecognized Tax Benefits, YoY Quarterly Growth (%)

Annexon, Inc. Quarterly Unrecognized Tax Benefits (USD)

Period	Value	YoY Chg	Change %	Date	Report	Filed
Q4 2024	$8.42M	+$4.45M	+112%	Dec 31, 2024	10-K	2025-03-03
Q4 2023	$3.97M	+$1.24M	+45.6%	Dec 31, 2023	10-K	2025-03-03
Q4 2022	$2.73M	+$932K	+52%	Dec 31, 2022	10-K	2025-03-03
Q4 2021	$1.79M	+$218K	+13.8%	Dec 31, 2021	10-K	2024-03-26
Q4 2020	$1.58M	+$460K	+41.2%	Dec 31, 2020	10-K	2023-03-06
Q4 2019	$1.12M	+$333K	+42.5%	Dec 31, 2019	10-K	2022-03-01
Q4 2018	$783K			Dec 31, 2018	10-K	2021-03-25

* An asterisk sign (*) next to the value indicates that the value is likely invalid.