SIGA TECHNOLOGIES INC (SIGA) Historical Stock Prices
SIGA TECHNOLOGIES INC (SIGA) is a publicly traded company on the Nasdaq, categorized under SIC 2834 (Pharmaceutical Preparations). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: SIGA
CIK: 1010086
Exchange: Nasdaq
SIC 2834: Pharmaceutical Preparations
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
PricewaterhouseCoopers LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerChristopher King
Audit LocationFlorham Park, New Jersey, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 10-Q | 2026-08-06 | 2026-06-30 | FORM 10-Q | 0001437749-26-026314 | View SEC Doc Filr Page |
| 8-K | 2026-08-06 | 2026-08-06 | 8-K | 0001140361-26-031672 | View SEC Doc Filr Page |
| S-8 | 2026-06-25 | — | S-8 | 0001140361-26-026380 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-09 | 4 | 0001193125-26-266423 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-09 | 4 | 0001193125-26-266418 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-09 | 4 | 0001193125-26-266414 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-09 | 4 | 0001193125-26-266410 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-09 | 4 | 0001193125-26-266406 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-09 | 4 | 0001193125-26-266399 | View SEC Doc Filr Page |
| 4 | 2026-06-10 | 2026-06-09 | 4 | 0001193125-26-266390 | View SEC Doc Filr Page |
| 8-K | 2026-06-10 | 2026-06-09 | 8-K | 0001140361-26-024780 | View SEC Doc Filr Page |
| DEFA14A | 2026-05-08 | — | DEFA14A | 0001140361-26-020020 | View SEC Doc Filr Page |
| 10-Q | 2026-05-07 | 2026-03-31 | FORM 10-Q | 0001437749-26-015646 | View SEC Doc Filr Page |
| 8-K | 2026-05-07 | 2026-05-07 | 8-K | 0001140361-26-019538 | View SEC Doc Filr Page |
| ARS | 2026-04-28 | 2025-12-31 | ARS | 0001140361-26-017425 | View SEC Doc Filr Page |
| DEFA14A | 2026-04-28 | — | DEFA14A | 0001140361-26-017424 | View SEC Doc Filr Page |
| DEF 14A | 2026-04-28 | 2026-06-09 | DEF 14A | 0001140361-26-017421 | View SEC Doc Filr Page |
| 4 | 2026-03-26 | 2026-03-25 | 4 | 0001193125-26-126758 | View SEC Doc Filr Page |
| 8-K | 2026-03-26 | 2026-03-26 | 8-K | 0001140361-26-011361 | View SEC Doc Filr Page |
| 4 | 2026-03-17 | 2026-03-13 | 4 | 0001193125-26-110801 | View SEC Doc Filr Page |
| 4 | 2026-03-17 | 2026-03-13 | 4 | 0001193125-26-110790 | View SEC Doc Filr Page |
| 4 | 2026-03-17 | 2026-03-13 | 4 | 0001193125-26-110770 | View SEC Doc Filr Page |
| 4 | 2026-03-17 | 2026-03-13 | 4 | 0001193125-26-110759 | View SEC Doc Filr Page |
| 10-K | 2026-03-10 | 2025-12-31 | FORM 10-K | 0001437749-26-007557 | View SEC Doc Filr Page |
| 8-K | 2026-03-10 | 2026-03-10 | 8-K | 0001140361-26-008782 | View SEC Doc Filr Page |