Siga Technologies Inc SEC filings SIGA

Siga Technologies Inc has 1,002 filings in SEC EDGAR's recent list, going back to Jul 11, 2003. Its latest annual report, Form ARS, was filed on Apr 28, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 6, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
ARS Annual report to shareholders Apr 28, 2026 Dec 31, 2025
10-K Annual report Mar 10, 2026 Dec 31, 2025
ARS Annual report to shareholders Apr 28, 2025 Dec 31, 2024
10-K Annual report Mar 11, 2025 Dec 31, 2024
ARS Annual report to shareholders Apr 26, 2024 Dec 31, 2023
10-K Annual report Mar 12, 2024 Dec 31, 2023
ARS Annual report to shareholders Apr 26, 2023 Dec 31, 2022
10-K Annual report Mar 2, 2023 Dec 31, 2022
10-K Annual report Mar 3, 2022 Dec 31, 2021
10-K Annual report Mar 4, 2021 Dec 31, 2020
10-K Annual report Mar 5, 2020 Dec 31, 2019
10-K Annual report Mar 6, 2019 Dec 31, 2018
10-K Annual report Mar 6, 2018 Dec 31, 2017
10-K Annual report Mar 7, 2017 Dec 31, 2016
10-K Annual report Mar 4, 2016 Dec 31, 2015
10-K Annual report Mar 6, 2015 Dec 31, 2014
10-K Annual report Mar 10, 2014 Dec 31, 2013
10-K/A Amended annual report May 15, 2013 Dec 31, 2012
10-K Annual report Mar 6, 2013 Dec 31, 2012
10-K Annual report Mar 1, 2012 Dec 31, 2011
10-K Annual report Mar 9, 2011 Dec 31, 2010
10-K/A Amended annual report Oct 20, 2010 Dec 31, 2009
10-K Annual report Mar 10, 2010 Dec 31, 2009
10-K Annual report Mar 6, 2009 Dec 31, 2008
10-K Annual report Mar 13, 2008 Dec 31, 2007
10-K Annual report Mar 16, 2007 Dec 31, 2006
10-K Annual report Mar 29, 2006 Dec 31, 2005
10-K Annual report Mar 30, 2005 Dec 31, 2004

Showing 28 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
SIGA (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
New York, NY
SEC filer status
Accelerated filer
SEC CIK
1010086
Former names
SIGA PHARMACEUTICALS INC (until May 25, 2000)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.