Health Care · Pharmaceutical Preparations

SIGA SIGA TECHNOLOGIES INC SEC Filings & Insider Trading Activity 2026

company
CIK 1010086130 filings
Russell 2000

SIGA at a glance

SIGA TECHNOLOGIES INC (SIGA, SEC CIK 1010086) filed its latest 10-K annual report on March 10, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 6, 2026 and Form 4 insider filings as recently as June 10, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), SIGA TECHNOLOGIES INC (SIGA) reported revenue of $94.6 million (down 31.8% from FY2024) and net income of $23.3 million. Diluted EPS was $0.32.
  • As of June 30, 2026, 27 institutional investment managers tracked by SignalX reported holding SIGA TECHNOLOGIES INC (SIGA) shares worth $59.1 million in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$94.6M
−31.8% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
27 funds
$59.1M · +1 vs prior quarter
Latest 8-K
Aug 6, 2026
Item 2.02

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Quarterly revenue $41.0M, down $40.1M YoY from $81.1M
  • Product and supportive-services revenue $37.9M vs $79.1M YoY, with IV TPOXX® $24.4M and international sales $13.0M
  • Pre-tax margin 39.5% vs 58.3% YoY; effective tax rate 16.1% vs 24.9%
  • Cash $117.6M at June 30 vs $155.0M at December 31, 2025
  • Headwinds: uncertain tariffs, higher potential costs, and mpox trial results not meeting primary endpoints

Risk Factors

  • No material risk-factor changes from the 2025 Form 10-K
  • Newly added risk factors: none identified for the quarter ended June 30, 2026
  • Regulatory and compliance risks remain those disclosed in the 2025 Form 10-K
  • Operational, competitive, and market risks remain unchanged from the 2025 Form 10-K
  • Financial risks remain unchanged from the 2025 Form 10-K

AI summary of the SIGA 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 6, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Press release covers SIGA’s fiscal year 2026 results
  • Full financial results and management commentary available in Exhibit 99.1

Item EX-99.1: Item EX-99.1

  • Q2 revenue $41.0M and net income $12.5M, down from $81.1M and $35.5M year over year
  • TPOXX deliveries totaled approximately $37M, including $24M IV to the U.S. stockpile and $13M oral internationally
Filed Jun 10, 2026Full analysis →

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • All eight director nominees elected for one-year terms, with support ranging from 45,259,891 to 50,828,584 votes
  • PwC appointment ratified for fiscal 2026, with 62,040,317 votes in favor

Item 5.07: Submission of Matters to a Vote of Security Holders

  • Shareholders approved 6,500,000 additional Common Stock shares for issuance under SIGA’s 2010 Stock Incentive Plan
  • Expanded equity pool supports future employee and executive compensation but increases potential shareholder dilution
Filed May 7, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Exhibit 99.1 contains SIGA’s fiscal-year 2026 results press release
  • Earnings details, operating performance, and financial condition require review of the attached exhibit

AI summaries of SIGA 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for SIGA

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  • Fund moves. Which tracked funds opened, added or cut SIGA, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Phillips Holly L.DJun 9, 2026$4.39
Phillips Holly L.MJun 9, 2026-
Marshall Joseph W IIIMJun 9, 2026-
Marshall Joseph W IIIDJun 9, 2026$4.39
Nabel Gary J.MJun 9, 2026-
Nabel Gary J.DJun 9, 2026$4.39
Nabel Gary J.MJun 9, 2026-
Nabel Gary J.AJun 9, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$139.9M$138.7M$94.6M
Operating Income$83.6M$70.0M$23.7M
Net Income$68.1M$59.2M$23.3M
Op. Margin59.8%50.4%25.1%
Net Margin48.6%42.7%24.6%
Balance Sheet
Total Assets$254.4M$244.3M$219.5M
Equity$196.9M$215.8M$198.8M
ROE34.6%27.4%11.7%
Per Share
EPS$0.95$0.82$0.32
Cash Flow
Operating CF-$48.8M$43.5M

Source: XBRL data in SIGA TECHNOLOGIES INC (SIGA)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate SIGA share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
SIGA shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202627$59.1M
Q1 202626$84.6M
Q4 202526$100.7M
Q3 202526$142.6M
Q2 202527$98.2M
Q1 202520$57.4M
Q4 202417$57.1M
Q3 202417$45.7M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions
None this quarter.

Source: 13F-HR filings on SEC EDGAR (aggregated from 186 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

SIGA filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
10-QAug 6, 2026Analysis
8-KAug 6, 2026Analysis-
4Jun 10, 2026-
4Jun 10, 2026-
4Jun 10, 2026-
4Jun 10, 2026-
4Jun 10, 2026-
4Jun 10, 2026-
4Jun 10, 2026-
8-KJun 10, 2026Analysis
10-QMay 7, 2026Analysis
8-KMay 7, 2026Analysis
8-KMar 26, 2026--
4Mar 26, 2026--
4Mar 17, 2026--
4Mar 17, 2026--
4Mar 17, 2026--
4Mar 17, 2026--
10-KMar 10, 2026-
8-KMar 10, 2026Analysis-
4Jan 28, 2026-
10-QNov 6, 2025Analysis
10-QAug 5, 2025-
10-QMay 8, 2025-
10-KMar 11, 2025-

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SIGA SEC filings: frequently asked questions

Which institutions hold SIGA stock?

As of June 30, 2026, the largest SIGA TECHNOLOGIES INC (SIGA) holders among the 13F filers tracked by SignalX were BlackRock ($15.2 million), Dimensional Fund Advisors ($9.9 million), Vanguard Capital Management LLC ($6.2 million), AQR Capital Management ($4.5 million), State Street Corp ($4.1 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was SIGA's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), SIGA TECHNOLOGIES INC (SIGA) reported revenue of $94.6 million (down 31.8% from FY2024) and net income of $23.3 million. Diluted EPS was $0.32. The figures come from the XBRL data in the 10-K.

What did SIGA report in its latest 8-K?

SIGA TECHNOLOGIES INC (SIGA) filed an 8-K on August 6, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Press release covers SIGA’s fiscal year 2026 results.

What are the latest SIGA SEC filings?

SIGA TECHNOLOGIES INC (SIGA) filed its latest 10-K annual report on March 10, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 6, 2026 and a Form 4 insider filing on June 10, 2026.

What is SIGA's SEC CIK number?

SIGA TECHNOLOGIES INC (SIGA)'s SEC Central Index Key (CIK) is 1010086. EDGAR lists every SIGA filing under that number.

Ask anything about SIGA

The research agent reads SIGA's filings, financials, insider trades and 13F holders, then answers with sources.