SIGA TECHNOLOGIES INC SEC EDGAR Filings (CIK 0001010086)

SEC EDGAR filings, ownership reports, and insider transactions for SIGA TECHNOLOGIES INC.

Symbol
SIGA on Nasdaq
Industry
Pharmaceutical Preparations (Office Of Life Sciences)
Business address
31 East 62 Nd Street, New York, NY, 10065
State of incorporation
DE
Fiscal year end
31 December
Former names
SIGA PHARMACEUTICALS INC (to 25 May 2000)
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SIGA TECHNOLOGIES INC has filed 1,087 SEC EDGAR filings since 10 Mar 1997

Latest Filings

Recent SEC filings for SIGA TECHNOLOGIES INC including 4, 10-Q, 8-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 28 Jan 2026 27 Jan 2026
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Nov 2025 30 Sep 2025 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Nov 2025 06 Nov 2025 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Aug 2025 30 Jun 2025 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Aug 2025 05 Aug 2025 001-38436
4 Open 4 document View SEC filing for 4 4 02 Jul 2025 01 Jul 2025
4 Open 4 document View SEC filing for 4 4 02 Jul 2025 01 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Jun 2025 10 Jun 2025 001-38436
4 Open 4 document View SEC filing for 4 4 11 Jun 2025 10 Jun 2025
4 Open 4 document View SEC filing for 4 4 11 Jun 2025 10 Jun 2025
4 Open 4 document View SEC filing for 4 4 11 Jun 2025 10 Jun 2025
4 Open 4 document View SEC filing for 4 4 11 Jun 2025 10 Jun 2025
4 Open 4 document View SEC filing for 4 4 11 Jun 2025 10 Jun 2025
4 Open 4 document View SEC filing for 4 4 11 Jun 2025 10 Jun 2025
4 Open 4 document View SEC filing for 4 4 11 Jun 2025 10 Jun 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 May 2025 31 Mar 2025 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2025 08 May 2025 001-38436
ARS Open ARS document View SEC filing for ARS ARS 28 Apr 2025 31 Dec 2024 001-38436
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 28 Apr 2025 001-38436
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 28 Apr 2025 10 Jun 2025 001-38436
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 25 Apr 2025 005-53627
4 Open 4 document View SEC filing for 4 4 21 Apr 2025 18 Apr 2025
PRE 14A Open PRE 14A document | Open XBRL data View SEC filing for PRE 14A PRE 14A 18 Apr 2025 10 Jun 2025 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Apr 2025 08 Apr 2025 001-38436
4 Open 4 document View SEC filing for 4 4 26 Mar 2025 25 Mar 2025
4 Open 4 document View SEC filing for 4 4 19 Mar 2025 17 Mar 2025
3 Open 3 document View SEC filing for 3 3 19 Mar 2025 17 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Mar 2025 17 Mar 2025 001-38436
4 Open 4 document View SEC filing for 4 4 14 Mar 2025 13 Mar 2025
4 Open 4 document View SEC filing for 4 4 14 Mar 2025 13 Mar 2025
4 Open 4 document View SEC filing for 4 4 14 Mar 2025 13 Mar 2025
4 Open 4 document View SEC filing for 4 4 14 Mar 2025 13 Mar 2025
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 11 Mar 2025 31 Dec 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Mar 2025 11 Mar 2025 001-38436
4 Open 4 document View SEC filing for 4 4 29 Jan 2025 27 Jan 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Dec 2024 10 Dec 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Dec 2024 10 Dec 2024 001-38436
SC 13G Open SC 13G document View SEC filing for SC 13G 08 Nov 2024 005-53627
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Nov 2024 30 Sep 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Nov 2024 07 Nov 2024 001-38436
4 Open 4 document View SEC filing for 4 4 29 Oct 2024 25 Oct 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 24 Oct 2024 005-53627
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Oct 2024 01 Oct 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Sep 2024 23 Sep 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Sep 2024 19 Sep 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Aug 2024 15 Aug 2024 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 01 Aug 2024 30 Jun 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Aug 2024 01 Aug 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Jul 2024 19 Jul 2024 001-38436
4 Open 4 document View SEC filing for 4 4 03 Jul 2024 01 Jul 2024
4 Open 4 document View SEC filing for 4 4 03 Jul 2024 01 Jul 2024
4 Open 4 document View SEC filing for 4 4 13 Jun 2024 11 Jun 2024
4 Open 4 document View SEC filing for 4 4 13 Jun 2024 11 Jun 2024
4 Open 4 document View SEC filing for 4 4 13 Jun 2024 11 Jun 2024
4 Open 4 document View SEC filing for 4 4 13 Jun 2024 11 Jun 2024
4 Open 4 document View SEC filing for 4 4 13 Jun 2024 11 Jun 2024
4 Open 4 document View SEC filing for 4 4 13 Jun 2024 11 Jun 2024
4 Open 4 document View SEC filing for 4 4 13 Jun 2024 11 Jun 2024
4 Open 4 document View SEC filing for 4 4 13 Jun 2024 11 Jun 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jun 2024 11 Jun 2024 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 May 2024 31 Mar 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 May 2024 07 May 2024 001-38436
ARS Open ARS document View SEC filing for ARS ARS 26 Apr 2024 31 Dec 2023 001-38436
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 26 Apr 2024 001-38436
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 26 Apr 2024 11 Jun 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Apr 2024 27 Mar 2024 001-38436
4 Open 4 document View SEC filing for 4 27 Mar 2024 25 Mar 2024
3 Open 3 document View SEC filing for 3 27 Mar 2024 25 Mar 2024
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 12 Mar 2024 31 Dec 2023 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Mar 2024 12 Mar 2024 001-38436
SC 13G Open SC 13G document View SEC filing for SC 13G 01 Feb 2024 005-53627
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jan 2024 27 Jan 2024
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 30 Jan 2024 27 Jan 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Jan 2024 16 Jan 2024 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Jan 2024 01 Jan 2024 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Nov 2023 30 Sep 2023 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Nov 2023 07 Nov 2023 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Sep 2023 06 Sep 2023 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 Aug 2023 30 Jun 2023 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Aug 2023 08 Aug 2023 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Jul 2023 26 Jul 2023 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Jul 2023 27 Jul 2023 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 15 Jun 2023 13 Jun 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Jun 2023 13 Jun 2023 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 May 2023 11 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 May 2023 11 May 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 04 May 2023 31 Mar 2023 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2023 04 May 2023 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2023 04 May 2023 001-38436
ARS Open ARS document View SEC filing for ARS ARS 26 Apr 2023 31 Dec 2022 001-38436
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 26 Apr 2023 001-38436
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 02 Mar 2023 31 Dec 2022 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Mar 2023 02 Mar 2023 001-38436
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023 005-53627
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Jan 2023 13 Jan 2023 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Nov 2022 10 Nov 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Nov 2022 10 Nov 2022
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Nov 2022 10 Nov 2022
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Nov 2022 10 Nov 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2022 10 Nov 2022 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 03 Nov 2022 30 Sep 2022 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Nov 2022 03 Nov 2022 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Aug 2022 09 Aug 2022 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 04 Aug 2022 30 Jun 2022 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Aug 2022 31 Jul 2022 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Jul 2022 12 Jul 2022 001-38436
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 24 Jun 2022 005-53627
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Jun 2022 14 Jun 2022 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 May 2022 31 Mar 2022 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 May 2022 05 May 2022 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 May 2022 05 May 2022 001-38436
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 27 Apr 2022 14 Jun 2022 001-38436
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 13 Apr 2022 14 Jun 2022 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Mar 2022 18 Mar 2022 001-38436
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 03 Mar 2022 31 Dec 2021 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Mar 2022 03 Mar 2022 001-38436
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2022 005-53627
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 01 Feb 2022 005-53627
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Dec 2021 09 Dec 2021 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Dec 2021 09 Dec 2021
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 22 Nov 2021 005-53627
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 04 Nov 2021 30 Sep 2021 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Nov 2021 04 Nov 2021 001-38436
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 17 Sep 2021 005-53627
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Sep 2021 14 Sep 2021 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Sep 2021 07 Sep 2021 001-38436
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 17 Aug 2021 005-53627
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Aug 2021 30 Jun 2021 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Aug 2021 05 Aug 2021 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2021 31 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2021 31 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 17 Jun 2021 15 Jun 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Jun 2021 15 Jun 2021 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 May 2021 31 Mar 2021 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 May 2021 06 May 2021 001-38436
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 27 Apr 2021 15 Jun 2021 001-38436
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 04 Mar 2021 31 Dec 2020 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Mar 2021 04 Mar 2021 001-38436
SC 13D Open SC 13D document View SEC filing for SC 13D FEBRUARY 22, 2021 23 Feb 2021 005-53627
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 01 Feb 2021 005-53627
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Jan 2021 20 Jan 2021 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jan 2021 13 Jan 2021 001-38436
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 04 Jan 2021 005-53627
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2020 10 Dec 2020
3 Open 3 document View SEC filing for 3 FORM 3 11 Dec 2020 10 Dec 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Dec 2020 10 Dec 2020 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Nov 2020 30 Sep 2020 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2020 05 Nov 2020 001-38436
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Oct 2020 30 Sep 2020 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2020 27 Aug 2020
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2020 06 Aug 2020
3 Open 3 document View SEC filing for 3 FORM 3 07 Aug 2020 06 Aug 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Aug 2020 30 Jun 2020 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Aug 2020 06 Aug 2020 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Aug 2020 06 Aug 2020 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 04 Aug 2020 31 Jul 2020
4 Open 4 document View SEC filing for 4 FORM 4 04 Aug 2020 31 Jul 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Jul 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Jun 2020
8-K Open 8-K document View SEC filing for 8-K 8-K 26 Jun 2020 23 Jun 2020 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2020 16 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2020 16 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2020 16 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2020 16 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2020 16 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2020 16 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2020 16 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2020 16 Jun 2020
3 Open 3 document View SEC filing for 3 FORM 3 18 Jun 2020 16 Jun 2020
8-K Open 8-K document View SEC filing for 8-K 8-K 18 Jun 2020 16 Jun 2020 001-38436
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Jun 2020
SC 13G Open SC 13G document View SEC filing for SC 13G PLAIN TEXT OF AMENDED 13G 05 Jun 2020 005-53627
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 01 Jun 2020 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 21 May 2020
SC 13G Open SC 13G document View SEC filing for SC 13G MAY 14, 2020 14 May 2020 005-53627
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 14 May 2020 005-53627
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 May 2020 31 Mar 2020 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 06 May 2020 06 May 2020 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 29 Apr 2020 29 Apr 2020 001-38436
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 28 Apr 2020 16 Jun 2020 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 10 Mar 2020 09 Mar 2020 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Mar 2020 05 Mar 2020 001-38436
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 05 Mar 2020 31 Dec 2019 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 05 Mar 2020 05 Mar 2020 001-38436
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 25 Feb 2020 005-53627
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 18 Feb 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 1 TO THE SCHEDULE 13D 13 Feb 2020 005-53627
SC 13D Open SC 13D document View SEC filing for SC 13D FEBRUARY 12, 2020 13 Feb 2020 005-53627
SC 13G Open SC 13G document View SEC filing for SC 13G 07 Feb 2020 005-53627
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 06 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 2 TO THE SCHEDULE 13G 02 Jan 2020 005-53627
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2019 09 Dec 2019
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2019 09 Dec 2019
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2019 09 Dec 2019
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2019 09 Dec 2019
4 Open 4 document View SEC filing for 4 26 Nov 2019 22 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 26 Nov 2019 22 Nov 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2019 30 Sep 2019 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 26 Aug 2019 23 Aug 2019
4 Open 4 document View SEC filing for 4 FORM 4 12 Aug 2019 09 Aug 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2019 30 Jun 2019 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2019 31 Jul 2019
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2019 31 Jul 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 02 Jul 2019 02 Jul 2019 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2019 16 Oct 2014
4/A Open 4/A document View SEC filing for 4/A FORM 4A 02 Jul 2019 17 Sep 2013
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2019 05 Jun 2019
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2019 05 Jun 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 03 Jun 2019 31 May 2019 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2019 21 May 2019
3 Open 3 document View SEC filing for 3 FORM 3 22 May 2019 21 May 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 22 May 2019 21 May 2019 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 20 May 2019 17 May 2019 001-38436
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 16 May 2019 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 10 May 2019 06 May 2019 001-38436
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 May 2019 31 Mar 2019 001-38436
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 29 Apr 2019 21 May 2019 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2019 09 Jan 2019
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 06 Mar 2019 31 Dec 2018 001-38436
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SIGA TECHNOLOGIES, INC. 14 Feb 2019 005-53627
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2019 005-53627
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2018 12 Dec 2018
4 Open 4 document View SEC filing for 4 FORM 4 26 Nov 2018 22 Nov 2018
4 Open 4 document View SEC filing for 4 FORM 4 26 Nov 2018 22 Nov 2018
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 19 Nov 2018 001-38436
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2018 16 Nov 2018
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2018 12 Nov 2018
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2018 12 Nov 2018
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2018 12 Nov 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2018 30 Sep 2018 001-38436
8-K Open 8-K document View SEC filing for 8-K 8-K 01 Nov 2018 31 Oct 2018 001-38436
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4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 25 May 2012 23 May 2012
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 25 May 2012 23 May 2012
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 25 May 2012 23 May 2012 000-23047
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 17 May 2012 005-53627
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 07 May 2012 31 Mar 2012 000-23047
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 27 Apr 2012 23 May 2012 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2012 28 Feb 2012
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2012 28 Feb 2012
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2012 28 Feb 2012
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 01 Mar 2012 31 Dec 2011 000-23047
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2012 005-53627
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SC 13G Open SC 13G document View SEC filing for SC 13G 09 Feb 2012 005-53627
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2012 02 Feb 2012
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2012 02 Feb 2012
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2012 02 Feb 2012
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 03 Feb 2012 02 Feb 2012 000-23047
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 13 Jan 2012 13 Jan 2012 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2012 30 Dec 2011
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 27 Dec 2011 21 Dec 2011 000-23047
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 19 Dec 2011 16 Dec 2011 000-23047
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 12 Dec 2011 06 Dec 2011 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2011 30 Nov 2011
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 08 Nov 2011 30 Sep 2011 000-23047
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SIGA TECH 11 Oct 2011 005-53627
4 Open 4 document View SEC filing for 4 FORM 4 29 Sep 2011 29 Sep 2011
4 Open 4 document View SEC filing for 4 FORM 4 28 Sep 2011 27 Sep 2011
4 Open 4 document View SEC filing for 4 FORM 4 27 Sep 2011 27 Sep 2011
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 22 Sep 2011 22 Sep 2011 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 24 Aug 2011 23 Aug 2011
4 Open 4 document View SEC filing for 4 FORM 4 11 Aug 2011 09 Aug 2011
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2011 04 Aug 2011
4 Open 4 document View SEC filing for 4 FORM 4 04 Aug 2011 04 Aug 2011
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 01 Aug 2011 30 Jun 2011 000-23047
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 08 Jul 2011 000-23047
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 28 Jun 2011 24 Jun 2011 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2011 15 Jun 2011
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2011 27 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2011 27 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 26 May 2011 25 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2011 19 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2011 19 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2011 19 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2011 19 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2011 19 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 17 May 2011 17 May 2011 000-23047
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 17 May 2011 13 May 2011 000-23047
10-Q Open 10-Q document View SEC filing for 10-Q QUARTERLY REPORT 05 May 2011 31 Mar 2011 000-23047
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 12 Apr 2011 17 May 2011 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2011 09 Mar 2011
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2011 09 Mar 2011
3 Open 3 document View SEC filing for 3 FORM 3 11 Mar 2011 09 Mar 2011
3 Open 3 document View SEC filing for 3 FORM 3 11 Mar 2011 09 Mar 2011
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2011 09 Mar 2011
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 11 Mar 2011 09 Mar 2011 000-23047
10-K Open 10-K document View SEC filing for 10-K ANNUAL REPORT 09 Mar 2011 31 Dec 2010 000-23047
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 03 Mar 2011 25 Feb 2011 000-23047
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Mar 2011
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 16 Feb 2011 10 Feb 2011 000-23047
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A DOC ONE 14 Feb 2011 005-53627
SC 13G Open SC 13G document View SEC filing for SC 13G SIGA TECHNOLOGIES, INC. 14 Feb 2011 005-53627
4 Open 4 document View SEC filing for 4 FORM 4 11 Feb 2011 10 Feb 2011
3 Open 3 document View SEC filing for 3 FORM 3 11 Feb 2011 10 Feb 2011
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Feb 2011
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 Jan 2011
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jan 2011 07 Jan 2011
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Dec 2010
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Dec 2010
10-Q Open 10-Q document View SEC filing for 10-Q QUARTERLY REPORT 02 Nov 2010 30 Sep 2010 000-23047
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 22 Oct 2010 30 Sep 2009
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 22 Oct 2010 30 Sep 2009
10-Q/A Open 10-Q/A document View SEC filing for 10-Q/A AMENDMENT TO QUARTERLY REPORT 20 Oct 2010 30 Jun 2010 000-23047
10-Q/A Open 10-Q/A document View SEC filing for 10-Q/A AMENDMENT TO QUARTERLY REPORT 20 Oct 2010 31 Mar 2010 000-23047
10-K/A Open 10-K/A document View SEC filing for 10-K/A AMENDMENT TO ANNUAL REPORT 20 Oct 2010 31 Dec 2009 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Oct 2010 14 Oct 2010
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Oct 2010 14 Oct 2010
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 18 Oct 2010 13 Aug 2010
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 18 Oct 2010 13 Aug 2010
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 18 Oct 2010 30 Sep 2009
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 Oct 2010
SC 13G Open SC 13G document View SEC filing for SC 13G DOC ONE 12 Oct 2010 005-53627
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Oct 2010
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Oct 2010
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 28 Sep 2010 28 Sep 2010 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2010 13 Aug 2010
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2010 13 Aug 2010
10-Q Open 10-Q document View SEC filing for 10-Q QUARTERLY REPORT 05 Aug 2010 30 Jun 2010 000-23047
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 28 Jul 2010 005-53627
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 27 Jul 2010 26 Jul 2010 000-23047
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 22 Jun 2010 005-53627
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2010 18 Jun 2010
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 22 Jun 2010 18 Jun 2010 000-23047
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 21 Jun 2010 17 Jun 2010 000-23047
3 Open 3 document View SEC filing for 3 FORM 3 18 Jun 2010 17 Jun 2010
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 04 Jun 2010 333-167329
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 17 May 2010 13 May 2010 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 13 May 2010
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 13 May 2010
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 13 May 2010
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 13 May 2010
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 13 May 2010
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 13 May 2010
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 13 May 2010
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 13 May 2010
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 13 May 2010
10-Q Open 10-Q document View SEC filing for 10-Q QUARTERLY REPORT 04 May 2010 31 Mar 2010 000-23047
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 12 Apr 2010 13 May 2010 000-23047
4 Open 4 document View SEC filing for 4 FORM 4 31 Mar 2010 29 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 31 Mar 2010 29 Mar 2010
10-K Open 10-K document View SEC filing for 10-K ANNUAL REPORT 10 Mar 2010 31 Dec 2009 000-23047
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 26 Feb 2010 333-138796
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2010 005-53627
SC 13G Open SC 13G document View SEC filing for SC 13G 29 Jan 2010 005-53627
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 15 Jan 2010 12 Jan 2010 000-23047

About this filer

SIGA TECHNOLOGIES INC files with the SEC under CIK 0001010086. This page aggregates EDGAR filings and related ownership activity.

Industry: Pharmaceutical Preparations.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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