Financial reports
10-K
2023 FY
Annual report
12 Mar 24
10-Q
2023 Q3
Quarterly report
7 Nov 23
10-Q
2023 Q2
Quarterly report
8 Aug 23
10-Q
2023 Q1
Quarterly report
4 May 23
ARS
2022 FY
Annual report to shareholders
26 Apr 23
10-K
2022 FY
Annual report
2 Mar 23
10-Q
2022 Q3
Quarterly report
3 Nov 22
10-Q
2022 Q2
Quarterly report
4 Aug 22
10-Q
2022 Q1
Quarterly report
5 May 22
10-K
2021 FY
Annual report
3 Mar 22
Current reports
8-K
SIGA Reports Financial Results for Three and Twelve
12 Mar 24
8-K
SIGA Announces Appointment of Diem Nguyen, Ph.D., MBA, as New Chief Executive Officer
22 Jan 24
8-K
Departure of Directors or Certain Officers
2 Jan 24
8-K
Results of Operations and Financial Condition
7 Nov 23
8-K
SIGA Technologies Names Dr. Jay K. Varma as EVP and Chief Medical Officer
6 Sep 23
8-K
Results of Operations and Financial Condition
8 Aug 23
8-K
Departure of Directors or Certain Officers
28 Jul 23
8-K
Other Events
28 Jul 23
8-K
Submission of Matters to a Vote of Security Holders
15 Jun 23
8-K
Results of Operations and Financial Condition
4 May 23
Registration and prospectus
8-A12B
Registration of securities on exchange
20 Mar 18
S-8
Registration of securities for employees
5 Jun 17
424B3
Prospectus supplement
2 Nov 16
424B3
Prospectus supplement
21 Oct 16
S-1/A
IPO registration (amended)
19 Oct 16
S-1/A
IPO registration (amended)
13 Oct 16
S-1/A
IPO registration (amended)
20 Sep 16
S-1/A
IPO registration (amended)
22 Aug 16
S-1
IPO registration
6 Jun 16
25-NSE
Exchange delisting
21 May 15
Proxies
DEF 14A
Definitive proxy
26 Apr 23
DEF 14A
Definitive proxy
27 Apr 22
PRE 14A
Preliminary proxy
13 Apr 22
DEF 14A
Definitive proxy
27 Apr 21
DEFA14A
Additional proxy soliciting materials
1 Jun 20
DEF 14A
Definitive proxy
28 Apr 20
DEF 14A
Definitive proxy
29 Apr 19
DEF 14A
Definitive proxy
18 Apr 18
DEF 14A
Definitive proxy
17 Apr 17
DEF 14A
Definitive proxy
18 Apr 16
Other
UPLOAD
Letter from SEC
20 Jul 20
CORRESP
Correspondence with SEC
26 Jun 20
UPLOAD
Letter from SEC
17 Jun 20
SEC STAFF
SEC staff action: Order
18 Feb 20
SEC STAFF
SEC staff action: Order
6 Feb 20
CT ORDER
Confidential treatment order
16 May 19
CT ORDER
Confidential treatment order
19 Nov 18
CT ORDER
Confidential treatment order
11 Oct 18
CERT
Certification of approval for exchange listing
20 Mar 18
EFFECT
Notice of effectiveness
21 Oct 16