Unrecognized Tax Benefits of Apellis Pharmaceuticals, Inc. from 31 Mar 2021 to 30 Sep 2025

Taxonomy & unit: us-gaap: USD
Description: Amount of unrecognized tax benefits.
Summary: Apellis Pharmaceuticals, Inc. quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Mar 2021 to 30 Sep 2025.
Apellis Pharmaceuticals, Inc. Unrecognized Tax Benefits for the quarter ending 30 Sep 2025 was $0.
Source SEC data: View on sec.gov

Unrecognized Tax Benefits, Quarterly (USD)

Unrecognized Tax Benefits, YoY Quarterly Change (%)

Apellis Pharmaceuticals, Inc. Quarterly Unrecognized Tax Benefits (USD)

Period	Value	YoY Chg	Change %	Date	Report	Filed	Fiscal Year	Fiscal Period
Q3 2025	$0	$0		30 Sep 2025	10-Q	30 Oct 2025	2025	Q3
Q2 2025	$0	$0		30 Jun 2025	10-Q	31 Jul 2025	2025	Q2
Q1 2025	$0	$0		31 Mar 2025	10-Q	07 May 2025	2025	Q1
Q3 2024	$0	$0		30 Sep 2024	10-Q	05 Nov 2024	2024	Q3
Q2 2024	$0	$0		30 Jun 2024	10-Q	01 Aug 2024	2024	Q2
Q1 2024	$0			31 Mar 2024	10-Q	07 May 2024	2024	Q1
Q4 2023	$0			31 Dec 2023	10-Q	05 Nov 2024	2024	Q3
Q3 2023	$0	-$1,900,000	-100%	30 Sep 2023	10-Q	01 Nov 2023	2023	Q3
Q2 2023	$0	-$1,600,000	-100%	30 Jun 2023	10-Q	31 Jul 2023	2023	Q2
Q3 2022	$1,900,000	+$1,900,000		30 Sep 2022	10-Q	07 Nov 2022	2022	Q3
Q2 2022	$1,600,000	+$1,600,000		30 Jun 2022	10-Q	08 Aug 2022	2022	Q2
Q1 2022	$1,200,000	+$1,200,000		31 Mar 2022	10-Q	04 May 2022	2022	Q1
Q3 2021	$0			30 Sep 2021	10-Q	08 Nov 2021	2021	Q3
Q2 2021	$0			30 Jun 2021	10-Q	09 Aug 2021	2021	Q2
Q1 2021	$0			31 Mar 2021	10-Q	28 Apr 2021	2021	Q1

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