SIGA TECHNOLOGIES INC

Symbol
SIGA on Nasdaq
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)
Get insider transactions for this issuer
SIGA TECHNOLOGIES INC has filed 1,086 SEC EDGAR filings since 10 Mar 1997

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open Document | Data Open Filing FORM 10-Q 06 Nov 2025 30 Sep 2025 001-38436
8-K Open Document | Data Open Filing 8-K 06 Nov 2025 06 Nov 2025 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 05 Aug 2025 30 Jun 2025 001-38436
8-K Open Document | Data Open Filing 8-K 05 Aug 2025 05 Aug 2025 001-38436
4 Open Document Open Filing 4 02 Jul 2025 01 Jul 2025
4 Open Document Open Filing 4 02 Jul 2025 01 Jul 2025
8-K Open Document | Data Open Filing 8-K 12 Jun 2025 10 Jun 2025 001-38436
4 Open Document Open Filing 4 11 Jun 2025 10 Jun 2025
4 Open Document Open Filing 4 11 Jun 2025 10 Jun 2025
4 Open Document Open Filing 4 11 Jun 2025 10 Jun 2025
4 Open Document Open Filing 4 11 Jun 2025 10 Jun 2025
4 Open Document Open Filing 4 11 Jun 2025 10 Jun 2025
4 Open Document Open Filing 4 11 Jun 2025 10 Jun 2025
4 Open Document Open Filing 4 11 Jun 2025 10 Jun 2025
10-Q Open Document | Data Open Filing FORM 10-Q 08 May 2025 31 Mar 2025 001-38436
8-K Open Document | Data Open Filing 8-K 08 May 2025 08 May 2025 001-38436
ARS Open Document Open Filing ARS 28 Apr 2025 31 Dec 2024 001-38436
DEFA14A Open Document Open Filing DEFA14A 28 Apr 2025 001-38436
DEF 14A Open Document | Data Open Filing DEF 14A 28 Apr 2025 10 Jun 2025 001-38436
SCHEDULE 13G/A Open Document Open Filing 25 Apr 2025 005-53627
4 Open Document Open Filing 4 21 Apr 2025 18 Apr 2025
PRE 14A Open Document | Data Open Filing PRE 14A 18 Apr 2025 10 Jun 2025 001-38436
8-K Open Document | Data Open Filing 8-K 08 Apr 2025 08 Apr 2025 001-38436
4 Open Document Open Filing 4 26 Mar 2025 25 Mar 2025
4 Open Document Open Filing 4 19 Mar 2025 17 Mar 2025
3 Open Document Open Filing 3 19 Mar 2025 17 Mar 2025
8-K Open Document | Data Open Filing 8-K 18 Mar 2025 17 Mar 2025 001-38436
4 Open Document Open Filing 4 14 Mar 2025 13 Mar 2025
4 Open Document Open Filing 4 14 Mar 2025 13 Mar 2025
4 Open Document Open Filing 4 14 Mar 2025 13 Mar 2025
4 Open Document Open Filing 4 14 Mar 2025 13 Mar 2025
10-K Open Document | Data Open Filing FORM 10-K 11 Mar 2025 31 Dec 2024 001-38436
8-K Open Document | Data Open Filing 8-K 11 Mar 2025 11 Mar 2025 001-38436
4 Open Document Open Filing 4 29 Jan 2025 27 Jan 2025
8-K Open Document | Data Open Filing 8-K 13 Dec 2024 10 Dec 2024 001-38436
8-K Open Document | Data Open Filing 8-K 10 Dec 2024 10 Dec 2024 001-38436
SC 13G Open Document Open Filing 08 Nov 2024 005-53627
10-Q Open Document | Data Open Filing FORM 10-Q 07 Nov 2024 30 Sep 2024 001-38436
8-K Open Document | Data Open Filing 8-K 07 Nov 2024 07 Nov 2024 001-38436
4 Open Document Open Filing 4 29 Oct 2024 25 Oct 2024
SC 13G Open Document Open Filing 24 Oct 2024 005-53627
8-K Open Document | Data Open Filing 8-K 04 Oct 2024 01 Oct 2024 001-38436
8-K Open Document | Data Open Filing 8-K 23 Sep 2024 23 Sep 2024 001-38436
8-K Open Document | Data Open Filing 8-K 20 Sep 2024 19 Sep 2024 001-38436
8-K Open Document | Data Open Filing 8-K 15 Aug 2024 15 Aug 2024 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 01 Aug 2024 30 Jun 2024 001-38436
8-K Open Document | Data Open Filing 8-K 01 Aug 2024 01 Aug 2024 001-38436
8-K Open Document | Data Open Filing 8-K 19 Jul 2024 19 Jul 2024 001-38436
4 Open Document Open Filing 4 03 Jul 2024 01 Jul 2024
4 Open Document Open Filing 4 03 Jul 2024 01 Jul 2024
4 Open Document Open Filing 4 13 Jun 2024 11 Jun 2024
4 Open Document Open Filing 4 13 Jun 2024 11 Jun 2024
4 Open Document Open Filing 4 13 Jun 2024 11 Jun 2024
4 Open Document Open Filing 4 13 Jun 2024 11 Jun 2024
4 Open Document Open Filing 4 13 Jun 2024 11 Jun 2024
4 Open Document Open Filing 4 13 Jun 2024 11 Jun 2024
4 Open Document Open Filing 4 13 Jun 2024 11 Jun 2024
4 Open Document Open Filing 4 13 Jun 2024 11 Jun 2024
8-K Open Document | Data Open Filing 8-K 13 Jun 2024 11 Jun 2024 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 07 May 2024 31 Mar 2024 001-38436
8-K Open Document | Data Open Filing 8-K 07 May 2024 07 May 2024 001-38436
ARS Open Document Open Filing ARS 26 Apr 2024 31 Dec 2023 001-38436
DEFA14A Open Document Open Filing DEFA14A 26 Apr 2024 001-38436
DEF 14A Open Document | Data Open Filing DEF 14A 26 Apr 2024 11 Jun 2024 001-38436
8-K Open Document | Data Open Filing 8-K 01 Apr 2024 27 Mar 2024 001-38436
4 Open Document Open Filing 27 Mar 2024 25 Mar 2024
3 Open Document Open Filing 27 Mar 2024 25 Mar 2024
10-K Open Document | Data Open Filing FORM 10-K 12 Mar 2024 31 Dec 2023 001-38436
8-K Open Document | Data Open Filing 8-K 12 Mar 2024 12 Mar 2024 001-38436
SC 13G Open Document Open Filing 01 Feb 2024 005-53627
4 Open Document Open Filing FORM 4 SUBMISSION 30 Jan 2024 27 Jan 2024
3 Open Document Open Filing FORM 3 SUBMISSION 30 Jan 2024 27 Jan 2024
8-K Open Document | Data Open Filing 8-K 22 Jan 2024 16 Jan 2024 001-38436
8-K Open Document | Data Open Filing 8-K 02 Jan 2024 01 Jan 2024 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 07 Nov 2023 30 Sep 2023 001-38436
8-K Open Document | Data Open Filing 8-K 07 Nov 2023 07 Nov 2023 001-38436
8-K Open Document | Data Open Filing 8-K 06 Sep 2023 06 Sep 2023 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 08 Aug 2023 30 Jun 2023 001-38436
8-K Open Document | Data Open Filing 8-K 08 Aug 2023 08 Aug 2023 001-38436
8-K Open Document | Data Open Filing 8-K 28 Jul 2023 26 Jul 2023 001-38436
8-K Open Document | Data Open Filing 8-K 28 Jul 2023 27 Jul 2023 001-38436
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023
3 Open Document Open Filing FORM 3 SUBMISSION 15 Jun 2023 13 Jun 2023
8-K Open Document | Data Open Filing 8-K 15 Jun 2023 13 Jun 2023 001-38436
4 Open Document Open Filing FORM 4 SUBMISSION 12 May 2023 11 May 2023
4 Open Document Open Filing FORM 4 SUBMISSION 12 May 2023 11 May 2023
10-Q Open Document | Data Open Filing FORM 10-Q 04 May 2023 31 Mar 2023 001-38436
8-K Open Document | Data Open Filing 8-K 04 May 2023 04 May 2023 001-38436
8-K Open Document | Data Open Filing 8-K 04 May 2023 04 May 2023 001-38436
ARS Open Document Open Filing ARS 26 Apr 2023 31 Dec 2022 001-38436
DEF 14A Open Document | Data Open Filing DEF 14A 26 Apr 2023 001-38436
10-K Open Document | Data Open Filing FORM 10-K 02 Mar 2023 31 Dec 2022 001-38436
8-K Open Document | Data Open Filing 8-K 02 Mar 2023 02 Mar 2023 001-38436
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2023 005-53627
8-K Open Document | Data Open Filing 8-K 17 Jan 2023 13 Jan 2023 001-38436
4 Open Document Open Filing FORM 4 SUBMISSION 14 Nov 2022 10 Nov 2022
4 Open Document Open Filing FORM 4 SUBMISSION 14 Nov 2022 10 Nov 2022
3 Open Document Open Filing FORM 3 SUBMISSION 14 Nov 2022 10 Nov 2022
3 Open Document Open Filing FORM 3 SUBMISSION 14 Nov 2022 10 Nov 2022
8-K Open Document | Data Open Filing 8-K 14 Nov 2022 10 Nov 2022 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 03 Nov 2022 30 Sep 2022 001-38436
8-K Open Document | Data Open Filing 8-K 03 Nov 2022 03 Nov 2022 001-38436
8-K Open Document | Data Open Filing 8-K 09 Aug 2022 09 Aug 2022 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 04 Aug 2022 30 Jun 2022 001-38436
8-K Open Document | Data Open Filing 8-K 04 Aug 2022 31 Jul 2022 001-38436
8-K Open Document | Data Open Filing 8-K 12 Jul 2022 12 Jul 2022 001-38436
SC 13G Open Document Open Filing SC 13G 24 Jun 2022 005-53627
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
8-K Open Document | Data Open Filing 8-K 16 Jun 2022 14 Jun 2022 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 05 May 2022 31 Mar 2022 001-38436
8-K Open Document | Data Open Filing 8-K 05 May 2022 05 May 2022 001-38436
8-K Open Document | Data Open Filing 8-K 05 May 2022 05 May 2022 001-38436
DEF 14A Open Document Open Filing DEF 14A 27 Apr 2022 14 Jun 2022 001-38436
PRE 14A Open Document Open Filing PRE 14A 13 Apr 2022 14 Jun 2022 001-38436
8-K Open Document | Data Open Filing 8-K 24 Mar 2022 18 Mar 2022 001-38436
10-K Open Document | Data Open Filing FORM 10-K 03 Mar 2022 31 Dec 2021 001-38436
8-K Open Document | Data Open Filing 8-K 03 Mar 2022 03 Mar 2022 001-38436
SC 13G/A Open Document Open Filing 09 Feb 2022 005-53627
SC 13G/A Open Document Open Filing 01 Feb 2022 005-53627
8-K Open Document | Data Open Filing 8-K 15 Dec 2021 09 Dec 2021 001-38436
4 Open Document Open Filing FORM 4 SUBMISSION 10 Dec 2021 09 Dec 2021
SC 13D/A Open Document Open Filing 22 Nov 2021 005-53627
10-Q Open Document | Data Open Filing FORM 10-Q 04 Nov 2021 30 Sep 2021 001-38436
8-K Open Document | Data Open Filing 8-K 04 Nov 2021 04 Nov 2021 001-38436
SC 13D/A Open Document Open Filing SC 13D/A 17 Sep 2021 005-53627
8-K Open Document | Data Open Filing 8-K 15 Sep 2021 14 Sep 2021 001-38436
8-K Open Document | Data Open Filing 8-K 09 Sep 2021 07 Sep 2021 001-38436
SC 13D/A Open Document Open Filing 17 Aug 2021 005-53627
10-Q Open Document | Data Open Filing FORM 10-Q 05 Aug 2021 30 Jun 2021 001-38436
8-K Open Document | Data Open Filing 8-K 05 Aug 2021 05 Aug 2021 001-38436
4 Open Document Open Filing FORM 4 SUBMISSION 03 Aug 2021 31 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 03 Aug 2021 31 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
3 Open Document Open Filing FORM 3 SUBMISSION 17 Jun 2021 15 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2021 15 Jun 2021
3 Open Document Open Filing FORM 3 SUBMISSION 17 Jun 2021 15 Jun 2021
8-K Open Document | Data Open Filing 8-K 17 Jun 2021 15 Jun 2021 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 06 May 2021 31 Mar 2021 001-38436
8-K Open Document | Data Open Filing 8-K 06 May 2021 06 May 2021 001-38436
DEF 14A Open Document Open Filing DEF 14A 27 Apr 2021 15 Jun 2021 001-38436
10-K Open Document | Data Open Filing FORM 10-K 04 Mar 2021 31 Dec 2020 001-38436
8-K Open Document | Data Open Filing 8-K 04 Mar 2021 04 Mar 2021 001-38436
SC 13D Open Document Open Filing FEBRUARY 22, 2021 23 Feb 2021 005-53627
SC 13G/A Open Document Open Filing 01 Feb 2021 005-53627
8-K Open Document | Data Open Filing 8-K 22 Jan 2021 20 Jan 2021 001-38436
8-K Open Document | Data Open Filing 8-K 13 Jan 2021 13 Jan 2021 001-38436
SC 13G/A Open Document Open Filing 04 Jan 2021 005-53627
4 Open Document Open Filing FORM 4 11 Dec 2020 10 Dec 2020
3 Open Document Open Filing FORM 3 11 Dec 2020 10 Dec 2020
8-K Open Document | Data Open Filing 8-K 11 Dec 2020 10 Dec 2020 001-38436
10-Q Open Document | Data Open Filing FORM 10-Q 05 Nov 2020 30 Sep 2020 001-38436
8-K Open Document | Data Open Filing 8-K 05 Nov 2020 05 Nov 2020 001-38436
8-K Open Document | Data Open Filing 8-K 02 Oct 2020 30 Sep 2020 001-38436
4 Open Document Open Filing FORM 4 28 Aug 2020 27 Aug 2020
4 Open Document Open Filing FORM 4 07 Aug 2020 06 Aug 2020
3 Open Document Open Filing FORM 3 07 Aug 2020 06 Aug 2020
10-Q Open Document | Data Open Filing FORM 10-Q 06 Aug 2020 30 Jun 2020 001-38436
8-K Open Document Open Filing 8-K 06 Aug 2020 06 Aug 2020 001-38436
8-K Open Document Open Filing 8-K 06 Aug 2020 06 Aug 2020 001-38436
4 Open Document Open Filing FORM 4 04 Aug 2020 31 Jul 2020
4 Open Document Open Filing FORM 4 04 Aug 2020 31 Jul 2020
UPLOAD Open Document Open Filing 20 Jul 2020
CORRESP Open Document Open Filing 26 Jun 2020
8-K Open Document Open Filing 8-K 26 Jun 2020 23 Jun 2020 001-38436
4 Open Document Open Filing FORM 4 18 Jun 2020 16 Jun 2020
4 Open Document Open Filing FORM 4 18 Jun 2020 16 Jun 2020
4 Open Document Open Filing FORM 4 18 Jun 2020 16 Jun 2020
4 Open Document Open Filing FORM 4 18 Jun 2020 16 Jun 2020
4 Open Document Open Filing FORM 4 18 Jun 2020 16 Jun 2020
4 Open Document Open Filing FORM 4 18 Jun 2020 16 Jun 2020
4 Open Document Open Filing FORM 4 18 Jun 2020 16 Jun 2020
4 Open Document Open Filing FORM 4 18 Jun 2020 16 Jun 2020
3 Open Document Open Filing FORM 3 18 Jun 2020 16 Jun 2020
8-K Open Document Open Filing 8-K 18 Jun 2020 16 Jun 2020 001-38436
UPLOAD Open Document Open Filing 17 Jun 2020
SC 13G Open Document Open Filing PLAIN TEXT OF AMENDED 13G 05 Jun 2020 005-53627
DEFA14A Open Document Open Filing DEFA14A 01 Jun 2020 001-38436
4 Open Document Open Filing FORM 4 22 May 2020 21 May 2020
4 Open Document Open Filing FORM 4 22 May 2020 21 May 2020
4 Open Document Open Filing FORM 4 22 May 2020 21 May 2020
4 Open Document Open Filing FORM 4 22 May 2020 21 May 2020
4 Open Document Open Filing FORM 4 22 May 2020 21 May 2020
4 Open Document Open Filing FORM 4 22 May 2020 21 May 2020
4 Open Document Open Filing FORM 4 22 May 2020 21 May 2020
4 Open Document Open Filing FORM 4 22 May 2020 21 May 2020
SC 13G Open Document Open Filing MAY 14, 2020 14 May 2020 005-53627
SC 13D/A Open Document Open Filing 14 May 2020 005-53627
10-Q Open Document | Data Open Filing FORM 10-Q 06 May 2020 31 Mar 2020 001-38436
8-K Open Document Open Filing 8-K 06 May 2020 06 May 2020 001-38436
8-K Open Document Open Filing 8-K 29 Apr 2020 29 Apr 2020 001-38436
DEF 14A Open Document Open Filing DEF 14A 28 Apr 2020 16 Jun 2020 001-38436
8-K Open Document Open Filing 8-K 10 Mar 2020 09 Mar 2020 001-38436
8-K Open Document Open Filing 8-K 06 Mar 2020 05 Mar 2020 001-38436
10-K Open Document | Data Open Filing 10-K 05 Mar 2020 31 Dec 2019 001-38436
8-K Open Document Open Filing 8-K 05 Mar 2020 05 Mar 2020 001-38436
SC 13D/A Open Document Open Filing 25 Feb 2020 005-53627
SEC STAFF LETTER Open Document Open Filing 18 Feb 2020
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 TO THE SCHEDULE 13D 13 Feb 2020 005-53627
SC 13D Open Document Open Filing FEBRUARY 12, 2020 13 Feb 2020 005-53627
SC 13G Open Document Open Filing 07 Feb 2020 005-53627
SEC STAFF LETTER Open Document Open Filing 06 Feb 2020
SC 13G/A Open Document Open Filing AMENDMENT NO. 2 TO THE SCHEDULE 13G 02 Jan 2020 005-53627
4 Open Document Open Filing FORM 4 10 Dec 2019 09 Dec 2019
4 Open Document Open Filing FORM 4 10 Dec 2019 09 Dec 2019
4 Open Document Open Filing FORM 4 10 Dec 2019 09 Dec 2019
4 Open Document Open Filing FORM 4 10 Dec 2019 09 Dec 2019
4 Open Document Open Filing 26 Nov 2019 22 Nov 2019
4 Open Document Open Filing FORM 4 26 Nov 2019 22 Nov 2019
10-Q Open Document | Data Open Filing 10-Q 05 Nov 2019 30 Sep 2019 001-38436
4 Open Document Open Filing FORM 4 26 Aug 2019 23 Aug 2019
4 Open Document Open Filing FORM 4 12 Aug 2019 09 Aug 2019
10-Q Open Document | Data Open Filing 10-Q 06 Aug 2019 30 Jun 2019 001-38436
4 Open Document Open Filing FORM 4 02 Aug 2019 31 Jul 2019
4 Open Document Open Filing FORM 4 02 Aug 2019 31 Jul 2019
8-K Open Document Open Filing 8-K 02 Jul 2019 02 Jul 2019 001-38436
4 Open Document Open Filing FORM 4 02 Jul 2019 16 Oct 2014
4/A Open Document Open Filing FORM 4A 02 Jul 2019 17 Sep 2013
4 Open Document Open Filing FORM 4 07 Jun 2019 05 Jun 2019
4 Open Document Open Filing FORM 4 07 Jun 2019 05 Jun 2019
8-K Open Document Open Filing 8-K 03 Jun 2019 31 May 2019 001-38436
4 Open Document Open Filing FORM 4 22 May 2019 21 May 2019
4 Open Document Open Filing FORM 4 22 May 2019 21 May 2019
4 Open Document Open Filing FORM 4 22 May 2019 21 May 2019
4 Open Document Open Filing FORM 4 22 May 2019 21 May 2019
4 Open Document Open Filing FORM 4 22 May 2019 21 May 2019
4 Open Document Open Filing FORM 4 22 May 2019 21 May 2019
4 Open Document Open Filing FORM 4 22 May 2019 21 May 2019
4 Open Document Open Filing FORM 4 22 May 2019 21 May 2019
4 Open Document Open Filing FORM 4 22 May 2019 21 May 2019
3 Open Document Open Filing FORM 3 22 May 2019 21 May 2019
8-K Open Document Open Filing 8-K 22 May 2019 21 May 2019 001-38436
8-K Open Document Open Filing 8-K 20 May 2019 17 May 2019 001-38436
CT ORDER Open Document Open Filing 16 May 2019 001-38436
8-K Open Document Open Filing 8-K 10 May 2019 06 May 2019 001-38436
10-Q Open Document | Data Open Filing 10-Q 02 May 2019 31 Mar 2019 001-38436
DEF 14A Open Document Open Filing DEF 14A 29 Apr 2019 21 May 2019 001-38436
4 Open Document Open Filing FORM 4 15 Mar 2019 09 Jan 2019
10-K Open Document | Data Open Filing 10-K 06 Mar 2019 31 Dec 2018 001-38436
SC 13G/A Open Document Open Filing SIGA TECHNOLOGIES, INC. 14 Feb 2019 005-53627
SC 13G/A Open Document Open Filing SC 13G/A 13 Feb 2019 005-53627
4 Open Document Open Filing FORM 4 14 Dec 2018 12 Dec 2018
4 Open Document Open Filing FORM 4 26 Nov 2018 22 Nov 2018
4 Open Document Open Filing FORM 4 26 Nov 2018 22 Nov 2018
CT ORDER Open Document Open Filing 19 Nov 2018 001-38436
4 Open Document Open Filing FORM 4 19 Nov 2018 16 Nov 2018
4 Open Document Open Filing FORM 4 13 Nov 2018 12 Nov 2018
4 Open Document Open Filing FORM 4 13 Nov 2018 12 Nov 2018
4 Open Document Open Filing FORM 4 13 Nov 2018 12 Nov 2018
10-Q Open Document | Data Open Filing 10-Q 06 Nov 2018 30 Sep 2018 001-38436
8-K Open Document Open Filing 8-K 01 Nov 2018 31 Oct 2018 001-38436
4 Open Document Open Filing FORM 4 18 Oct 2018 16 Oct 2018
8-K Open Document Open Filing 8-K 18 Oct 2018 13 Oct 2018 001-38436
CT ORDER Open Document Open Filing 11 Oct 2018 001-38436
SC 13G/A Open Document Open Filing OCTOBER 3, 2018 03 Oct 2018 005-53627
SC 13G Open Document Open Filing OCTOBER 2, 2018 02 Oct 2018 005-53627
4 Open Document Open Filing FORM 4 13 Sep 2018 11 Sep 2018
8-K Open Document Open Filing 8-K 11 Sep 2018 10 Sep 2018 001-38436
4 Open Document Open Filing FORM 4 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing FORM 4 22 Aug 2018 20 Aug 2018
8-K Open Document Open Filing 8-K 10 Aug 2018 10 Aug 2018 001-38436
10-Q Open Document | Data Open Filing 10-Q 07 Aug 2018 30 Jun 2018 001-38436
8-K Open Document Open Filing 8-K 03 Aug 2018 01 Aug 2018 001-38436
8-K Open Document Open Filing 8-K 01 Aug 2018 30 Jul 2018 001-38436
4 Open Document Open Filing FORM 4 23 May 2018 22 May 2018
4 Open Document Open Filing FORM 4 23 May 2018 22 May 2018
4 Open Document Open Filing FORM 4 23 May 2018 22 May 2018
4 Open Document Open Filing FORM 4 23 May 2018 22 May 2018
4 Open Document Open Filing FORM 4 23 May 2018 22 May 2018
4 Open Document Open Filing FORM 4 23 May 2018 22 May 2018
4 Open Document Open Filing FORM 4 23 May 2018 22 May 2018
8-K Open Document Open Filing 8-K 23 May 2018 22 May 2018 001-38436
10-Q Open Document | Data Open Filing 10-Q 04 May 2018 31 Mar 2018 001-38436
4 Open Document Open Filing FORM 4 19 Apr 2018 18 Apr 2018
4 Open Document Open Filing FORM 4 18 Apr 2018 17 Apr 2018
4 Open Document Open Filing FORM 4 18 Apr 2018 16 Apr 2018
DEF 14A Open Document Open Filing DEF 14A 18 Apr 2018 22 May 2018 001-38436
CERT Open Document Open Filing 20 Mar 2018 001-38436
8-A12B Open Document Open Filing 8-A12B 20 Mar 2018 001-38436
8-K Open Document Open Filing 8-K 20 Mar 2018 20 Mar 2018 000-23047
10-K Open Document | Data Open Filing 10-K 06 Mar 2018 31 Dec 2017 000-23047
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2018 005-53627
SC 13G/A Open Document Open Filing SIGA TECHNOLOGIES, INC. 14 Feb 2018 005-53627
SC 13G Open Document Open Filing NOVEMBER 29, 2017 29 Nov 2017 005-53627
4 Open Document Open Filing FORM 4 17 Nov 2017 13 Nov 2017
4 Open Document Open Filing FORM 4 14 Nov 2017 10 Nov 2017
10-Q Open Document | Data Open Filing SIGA-2017.09.30-10-Q 07 Nov 2017 30 Sep 2017 000-23047
10-Q Open Document | Data Open Filing JUNE 30, 2017 10-Q 03 Aug 2017 30 Jun 2017 000-23047
4 Open Document Open Filing FORM 4 12 Jun 2017 08 Jun 2017
S-8 Open Document Open Filing S-8 05 Jun 2017 333-218507
8-K Open Document Open Filing 8-K 30 May 2017 26 May 2017 000-23047
8-K Open Document Open Filing 8-K 25 May 2017 23 May 2017 000-23047
4 Open Document Open Filing FORM 4 24 May 2017 23 May 2017
4 Open Document Open Filing FORM 4 24 May 2017 23 May 2017
4 Open Document Open Filing FORM 4 24 May 2017 23 May 2017
4 Open Document Open Filing FORM 4 24 May 2017 23 May 2017
4 Open Document Open Filing FORM 4 24 May 2017 23 May 2017
4 Open Document Open Filing FORM 4 24 May 2017 23 May 2017
4 Open Document Open Filing FORM 4 24 May 2017 23 May 2017
3 Open Document Open Filing FORM 3 24 May 2017 23 May 2017
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017
10-Q Open Document | Data Open Filing 10-Q 04 May 2017 31 Mar 2017 000-23047
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENTS 17 Apr 2017 23 May 2017 000-23047
10-K Open Document | Data Open Filing 10-K 07 Mar 2017 31 Dec 2016 000-23047
SC 13G Open Document Open Filing SC 13G 14 Feb 2017 005-53627
SC 13G/A Open Document Open Filing SIGA TECHNOLOGIES INC 14 Feb 2017 005-53627
4 Open Document Open Filing FORM 4 05 Jan 2017 03 Jan 2017
4 Open Document Open Filing FORM 4 05 Jan 2017 03 Jan 2017
4 Open Document Open Filing FORM 4 05 Jan 2017 03 Jan 2017
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC. 8-K 12-22-2016 23 Dec 2016 22 Dec 2016 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC 8-K 12-8-2016 13 Dec 2016 08 Dec 2016 000-23047
4 Open Document Open Filing FORM 4 12 Dec 2016 08 Dec 2016
4 Open Document Open Filing FORM 4 12 Dec 2016 08 Dec 2016
4 Open Document Open Filing FORM 4 12 Dec 2016 08 Dec 2016
4 Open Document Open Filing FORM 4 23 Nov 2016 22 Nov 2016
4 Open Document Open Filing FORM 4 23 Nov 2016 22 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
SC 13D/A Open Document Open Filing SC 13D/A 18 Nov 2016 005-53627
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 SUBMISSION 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC 8-K 11-16-2016 18 Nov 2016 16 Nov 2016 000-23047
424B3 Open Document Open Filing SIGA TECHNOLOGIES, INC 424B3 11-2-2016 02 Nov 2016 333-211866
10-Q Open Document | Data Open Filing 10-Q 02 Nov 2016 30 Sep 2016 000-23047
3 Open Document Open Filing FORM 3 24 Oct 2016 13 Oct 2016
3 Open Document Open Filing FORM 3 24 Oct 2016 12 Apr 2016
EFFECT Open Document Open Filing 21 Oct 2016 333-211866
424B3 Open Document Open Filing 424B3 21 Oct 2016 333-211866
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC 8-K 10-21-2016 21 Oct 2016 21 Oct 2016 000-23047
CORRESP Open Document Open Filing 20 Oct 2016
CORRESP Open Document Open Filing 19 Oct 2016
S-1/A Open Document Open Filing S-1/A 19 Oct 2016 333-211866
8-K Open Document Open Filing SIGA TECHOLOGIES, INC 8-K 10-13-2016 (ITEM 1.01) 19 Oct 2016 13 Oct 2016 000-23047
SC 13D/A Open Document Open Filing SC 13D/A 17 Oct 2016 005-53627
CORRESP Open Document Open Filing 13 Oct 2016
S-1/A Open Document | Data Open Filing FORM S-1/A 13 Oct 2016 333-211866
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC 8-K 10-13-2016 13 Oct 2016 13 Oct 2016 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC 8-K 10-5-2016 06 Oct 2016 05 Oct 2016 000-23047
UPLOAD Open Document Open Filing 03 Oct 2016
CORRESP Open Document Open Filing 20 Sep 2016
S-1/A Open Document | Data Open Filing S-1/A 20 Sep 2016 333-211866
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC 8-K 9-8-2016 12 Sep 2016 08 Sep 2016 000-23047
UPLOAD Open Document Open Filing 08 Sep 2016
8-K Open Document Open Filing SIGA TECHNOLOGIES 8-K 9-2-2016 07 Sep 2016 02 Sep 2016 000-23047
CT ORDER Open Document Open Filing 25 Aug 2016 000-23047
CORRESP Open Document Open Filing 22 Aug 2016
S-1/A Open Document | Data Open Filing FORM S-1/A 22 Aug 2016 333-211866
8-K Open Document Open Filing SIGA TECHNOLOGIES 8-K 8-18-2016 19 Aug 2016 18 Aug 2016 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES 8-K 8-8-2016 09 Aug 2016 08 Aug 2016 000-23047
10-Q Open Document | Data Open Filing 10-Q 08 Aug 2016 30 Jun 2016 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES INC 8-K 8-1-2016 02 Aug 2016 01 Aug 2016 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC. 8-K 7-20-2016 21 Jul 2016 20 Jul 2016 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC. 8-K 7-8-2016 08 Jul 2016 08 Jul 2016 000-23047
UPLOAD Open Document Open Filing 06 Jul 2016
8-K Open Document Open Filing SIGA TECHNOLOGIES 8-K 6-28-2016 05 Jul 2016 28 Jun 2016 000-23047
S-1 Open Document | Data Open Filing S-1 06 Jun 2016 333-211866
CT ORDER Open Document Open Filing 24 May 2016 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC 8-K 5-17-2016 20 May 2016 17 May 2016 000-23047
4 Open Document Open Filing FORM 4 17 May 2016 14 May 2016
4 Open Document Open Filing FORM 4 17 May 2016 14 May 2016
4 Open Document Open Filing FORM 4 17 May 2016 14 May 2016
4 Open Document Open Filing FORM 4 17 May 2016 14 May 2016
4 Open Document Open Filing FORM 4 17 May 2016 14 May 2016
4 Open Document Open Filing FORM 4 17 May 2016 14 May 2016
4 Open Document Open Filing FORM 4 17 May 2016 14 May 2016
4 Open Document Open Filing FORM 4 17 May 2016 14 May 2016
10-Q Open Document | Data Open Filing 10-Q 04 May 2016 31 Mar 2016 000-23047
DEF 14A Open Document Open Filing PROXY STATEMENT 18 Apr 2016 17 May 2016 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES 8-K 4-8-2016 14 Apr 2016 08 Apr 2016 000-23047
10-K Open Document | Data Open Filing 10-K 04 Mar 2016 31 Dec 2015 000-23047
SC 13G/A Open Document Open Filing SIGA TECHNOLOGIES INC 12 Feb 2016 005-53627
SC 13G/A Open Document Open Filing SC 13G/A 29 Jan 2016 005-53627
SC 13G Open Document Open Filing SCHEDULE 13 G COVER SHEET AND FILING .TXT FILE 08 Jan 2016 005-53627
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC. 8-K 12-31-2015 07 Jan 2016 31 Dec 2015 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC. 8-K 12-23-2015 24 Dec 2015 23 Dec 2015 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC 8-K 12-15-2015 16 Dec 2015 15 Dec 2015 000-23047
10-Q Open Document | Data Open Filing 10-Q 27 Oct 2015 30 Sep 2015 000-23047
4 Open Document Open Filing FORM 4 24 Sep 2015 22 Sep 2015
4 Open Document Open Filing FORM 4 24 Sep 2015 22 Sep 2015
4 Open Document Open Filing FORM 4 24 Sep 2015 23 Sep 2015
4 Open Document Open Filing FORM 4 24 Sep 2015 23 Sep 2015
4 Open Document Open Filing FORM 4 03 Sep 2015 01 Sep 2015
4 Open Document Open Filing FORM 4 21 Aug 2015 19 Aug 2015
4 Open Document Open Filing FORM 4 21 Aug 2015 19 Aug 2015
4 Open Document Open Filing FORM 4 21 Aug 2015 20 Aug 2015
10-Q Open Document | Data Open Filing 10-Q 04 Aug 2015 30 Jun 2015 000-23047
4 Open Document Open Filing FORM 4 24 Jun 2015 24 Jun 2015
4 Open Document Open Filing FORM 4 24 Jun 2015 22 Jun 2015
4 Open Document Open Filing FORM 4 24 Jun 2015 22 Jun 2015
4 Open Document Open Filing FORM 4 24 Jun 2015 22 Jun 2015
CT ORDER Open Document Open Filing 23 Jun 2015 000-23047
4 Open Document Open Filing FORM 4 17 Jun 2015 16 Jun 2015
4 Open Document Open Filing FORM 4 09 Jun 2015 08 Jun 2015
4 Open Document Open Filing FORM 4 09 Jun 2015 05 Jun 2015
4 Open Document Open Filing FORM 4 08 Jun 2015 04 Jun 2015
4 Open Document Open Filing FORM 4 08 Jun 2015 04 Jun 2015
4 Open Document Open Filing FORM 4 05 Jun 2015 03 Jun 2015
4 Open Document Open Filing FORM 4 04 Jun 2015 02 Jun 2015
4 Open Document Open Filing FORM 4 01 Jun 2015 28 May 2015
8-K Open Document Open Filing SIGA TECHNOLOGIES INC 8-K 5-20-2015 22 May 2015 20 May 2015 000-23047
25-NSE Open Document Open Filing 21 May 2015 000-23047
4 Open Document Open Filing FORM 4 18 May 2015 14 May 2015
4 Open Document Open Filing FORM 4 18 May 2015 14 May 2015
4 Open Document Open Filing FORM 4 18 May 2015 14 May 2015
4 Open Document Open Filing FORM 4 18 May 2015 14 May 2015
4 Open Document Open Filing FORM 4 18 May 2015 14 May 2015
4 Open Document Open Filing FORM 4 18 May 2015 14 May 2015
4 Open Document Open Filing FORM 4 18 May 2015 14 May 2015
4 Open Document Open Filing FORM 4 18 May 2015 14 May 2015
8-K Open Document Open Filing SIGA TECHNOLOGIES 8-K 5-14-2015 15 May 2015 14 May 2015 000-23047
10-Q Open Document | Data Open Filing 10-Q 06 May 2015 31 Mar 2015 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES 8-K 4-29-2015 05 May 2015 29 Apr 2015 000-23047
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 14 Apr 2015 14 May 2015 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC. 8-K 3-18-2015 18 Mar 2015 18 Mar 2015 000-23047
10-K Open Document | Data Open Filing 10-K 06 Mar 2015 31 Dec 2014 000-23047
SC 13G Open Document Open Filing SC 13G 17 Feb 2015 005-53627
SC 13G/A Open Document Open Filing SIGA TECHNOLOGIES INC. 17 Feb 2015 005-53627
8-K Open Document Open Filing SIGA TECHNOLOGIES INC 8-K 1-16-2015 16 Jan 2015 16 Jan 2015 000-23047
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC. 8-K 1-7-2015 08 Jan 2015 07 Jan 2015 000-23047
8-K Open Document Open Filing 8-K 24 Dec 2014 24 Dec 2014 000-23047
CT ORDER Open Document Open Filing 05 Dec 2014 000-23047
SC 13D/A Open Document Open Filing SC 13D/A, AMENDMENT NO. 12 12 Nov 2014 005-53627
4 Open Document Open Filing FORM 4 SUBMISSION 10 Nov 2014 06 Nov 2014
10-Q Open Document | Data Open Filing 10-Q 04 Nov 2014 30 Sep 2014 000-23047
UPLOAD Open Document Open Filing 01 Oct 2014
4 Open Document Open Filing FORM 4 29 Sep 2014 26 Sep 2014
4 Open Document Open Filing FORM 4 SUBMISSION 25 Sep 2014 23 Sep 2014
8-K Open Document Open Filing SIGA TECHNOLOGIES, INC 8-K 9-16-2014 18 Sep 2014 16 Sep 2014 000-23047
CORRESP Open Document Open Filing 04 Sep 2014
UPLOAD Open Document Open Filing 20 Aug 2014
CORRESP Open Document Open Filing 13 Aug 2014
8-K Open Document Open Filing CURRENT REPORT 12 Aug 2014 08 Aug 2014 000-23047
UPLOAD Open Document Open Filing 01 Aug 2014
10-Q Open Document | Data Open Filing 10-Q 31 Jul 2014 30 Jun 2014 000-23047
SC 13G/A Open Document Open Filing 10 Jul 2014 005-53627
8-K Open Document Open Filing SIGA TECHNOLOGIES INC 8-K 5-15-2014 20 May 2014 15 May 2014 000-23047
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
4 Open Document Open Filing FORM 4 16 May 2014 15 May 2014
10-Q Open Document | Data Open Filing 10-Q 01 May 2014 31 Mar 2014 000-23047
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 15 Apr 2014 15 May 2014 000-23047
4 Open Document Open Filing FORM 4 17 Mar 2014 13 Mar 2014
10-K Open Document | Data Open Filing 10-K 10 Mar 2014 31 Dec 2013 000-23047
4 Open Document Open Filing FORM 4 04 Mar 2014 28 Feb 2014
4 Open Document Open Filing FORM 4 04 Mar 2014 28 Feb 2014
4 Open Document Open Filing FORM 4 04 Mar 2014 28 Feb 2014
SC 13G/A Open Document Open Filing SIGA TECHNOLOGIES INC 14 Feb 2014 005-53627
SC 13G/A Open Document Open Filing 30 Jan 2014 005-53627
4 Open Document Open Filing FORM 4 07 Jan 2014 03 Jan 2014
4 Open Document Open Filing FORM 4 07 Jan 2014 03 Jan 2014
4 Open Document Open Filing FORM 4 07 Jan 2014 03 Jan 2014
4 Open Document Open Filing FORM 4 07 Jan 2014 03 Jan 2014
4 Open Document Open Filing FORM 4 02 Jan 2014 31 Dec 2013