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    SIGA Technologies Inc.

    Subscribe to $SIGA
    $SIGA
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SIGA Technologies, Inc., a commercial-stage pharmaceutical company, focuses on the health security and infectious disease markets in the United States. Its lead product is TPOXX, an orally administered antiviral drug for the treatment of human smallpox disease caused by variola virus. SIGA Technologies, Inc. has a strategic partnership with Cipla Therapeutics to deliver sustained innovation and access to antibacterial drugs primarily against biothreats. The company was founded in 1995 and is headquartered in New York, New York.

    IPO Year:

    Exchange: NASDAQ

    Website: siga.com

    Peers

    $VTVT

    Recent Analyst Ratings for SIGA Technologies Inc.

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    SIGA Technologies Inc. Insider Trading

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    • General Counsel Miller Larry R. converted options into 6,920 shares and covered exercise/tax liability with 3,532 shares, increasing direct ownership by 10% to 38,444 units (SEC Form 4)

      4 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      4/21/25 5:00:24 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • General Counsel Miller Larry R. converted options into 6,920 shares and covered exercise/tax liability with 2,764 shares, increasing direct ownership by 13% to 35,056 units (SEC Form 4)

      4 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      3/26/25 5:01:41 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Director Keane John M

      4 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      3/19/25 5:04:11 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 3 filed by new insider Keane John M

      3 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      3/19/25 5:01:13 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Chief Executive Officer Nguyen Diem

      4 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      3/14/25 5:03:32 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Executive VP & CFO Luckshire Daniel J

      4 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      3/14/25 5:02:57 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by EVP & Chief Scientific Officer Hruby Dennis E

      4 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      3/14/25 5:01:52 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by General Counsel Miller Larry R.

      4 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      3/14/25 5:01:36 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Chief Executive Officer Nguyen Diem converted options into 55,902 shares and covered exercise/tax liability with 23,644 shares, increasing direct ownership by 91% to 67,653 units (SEC Form 4)

      4 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      1/29/25 5:07:01 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Chief Executive Officer Nguyen Diem converted options into 59,288 shares and covered exercise/tax liability with 23,893 shares (SEC Form 4)

      4 - SIGA TECHNOLOGIES INC (0001010086) (Issuer)

      10/29/24 5:03:36 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care

    SIGA Technologies Inc. Press Releases

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    • SIGA Reports Financial Results for Three Months Ended March 31, 2025

      Received $26 Million IV TPOXX Procurement Order from the U.S. Government in March$94 million in TPOXX Orders (to be Delivered to U.S. Strategic National Stockpile) outstanding as of March 31, 2025Corporate Update Conference Call Today at 4:30 PM ET NEW YORK, May 08, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today reported financial results for the three months ended March 31, 2025. "SIGA has carried its momentum from 2024 into 2025, achieving steady progress on its key initiatives," stated Diem Nguyen, Chief Executive Officer. "In the first quarter, an international sale of approximately $6 million marks what we expe

      5/8/25 4:05:00 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA to Host Business Update Call on May 8, 2025 Following Release of First-Quarter 2025 Results

      NEW YORK, May 01, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today announced that management will host a webcast and conference call to provide a business update at 4:30 P.M. ET on Thursday, May 8, 2025. Participating in the call will be Diem Nguyen, Chief Executive Officer, and Daniel Luckshire, Chief Financial Officer. A live webcast of the call will also be available on the Company's website at http://www.siga.com in the Investor Relations section of the site, or by clicking here. Please log in approximately 5-10 minutes prior to the scheduled start time. Participants may access the call by dialing 1-800-717-1738 f

      5/1/25 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Declares Special Cash Dividend of $0.60 Per Share

      NEW YORK, April 08, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today announced that its board of directors declared a special cash dividend of $0.60 per share on the company's common stock. This represents the fourth straight year of a special cash dividend. The amount of the dividend declared is consistent with the level of the dividend declared in March 2024. The dividend is payable on May 15, 2025, to shareholders of record at the close of business on April 29, 2025. "Today's announcement of a special cash dividend reflects the strength of our balance sheet and continued confidence in the future of our business," sa

      4/8/25 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Appoints Retired General John M. Keane to its Board of Directors

      NEW YORK, March 18, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, announced today the appointment of Retired United States Army General John "Jack" Keane to its Board of Directors, effective immediately. General Keane, a retired four-star general, completed 37 years of public service in December 2003, culminating with his appointment as acting Chief of Staff and Vice Chief of Staff of the U.S. Army from 1999 to 2003. He is a foreign policy and national security expert who serves as an advisor to presidents, cabinet officials, members of congress, international leaders, CEOs, and business leaders. He also provide

      3/18/25 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Reports Financial Results for Three and Twelve Months Ended December 31, 2024

      Increased Product Sales to $133 Million in 2024Generated Pre-tax Operating Income and Net Income of $70 Million and $59 Million, Respectively, in 2024Corporate Update Conference Call Today at 4:30 PM ET NEW YORK, March 11, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today reported financial results for the three and twelve months ended December 31, 2024. "2024 was a year of strong financial performance and operational execution for SIGA in which we delivered $133 million in product sales and $70 million of pre-tax operating income. These results mark the second consecutive year of product revenue growth, reflecting SIG

      3/11/25 4:05:00 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA to Host Business Update Call on March 11, 2025 Following Release of Fourth-Quarter and Full Year 2024 Financial Results

      NEW YORK, March 04, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today announced that management will host a webcast and conference call to provide a business update at 4:30 P.M. ET on Tuesday, March 11, 2025. Participating in the call will be Diem Nguyen, Chief Executive Officer, and Daniel Luckshire, Chief Financial Officer. A live webcast of the call will also be available on the Company's website at http://www.siga.com in the Investor Relations section of the site, or by clicking here. Please log in approximately 5-10 minutes prior to the scheduled start time. Participants may access the call by dialing 1-800-717-17

      3/4/25 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • TEPOXX (tecovirimat) Approved in Japan for the Treatment of Orthopoxviruses

      Regulatory decision marks first approval in Japan of an antiviral for the treatment of orthopoxviruses including smallpox, mpox and cowpoxJapan Biotechno Pharma Co., Ltd. engaged as exclusive distributor to supply TEPOXX to Japan's national stockpileComprehensive data package demonstrates strong safety profile and robust preclinical efficacy NEW YORK, Jan. 02, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, a commercial stage pharmaceutical company, announced today that its antiviral treatment TEPOXX (tecovirimat 200 mg capsules), marketed as TPOXX in the United States, has received regulatory approval in Japan for the treatment of smallpox, mpox, cowpox, as well as complications follow

      1/2/25 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Interim Results from STOMP Study of SIGA's Tecovirimat in Treatment of Mpox Announced

      Interim analysis shows that tecovirimat did not improve time to lesion resolution compared to placebo in adults with mild to moderate clade II mpoxStudy stopped enrolling patients in all study armsResults affirm tecovirimat's strong safety profileEfficacy in patients with more severe disease not assessed in study NEW YORK, Dec. 10, 2024 (GLOBE NEWSWIRE) -- The National Institutes of Health's (NIH) National Institute of Allergy and Infectious Diseases (NIAID) today announced results from an interim analysis of the Study of Tecovirimat for Human Mpox Virus (STOMP) clinical trial (NCT05534984). NIAID reported that SIGA's tecovirimat, a highly targeted antiviral treatment, did not demonstrate

      12/10/24 4:00:43 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Reports Financial Results for Three and Nine Months Ended September 30, 2024

      Product Revenues for the Three and Nine months Ended September 30, 2024 were $9 million and $53 million, respectivelyReceived $122 Million of Procurement Orders from the U.S. Government in the Third QuarterCorporate Update Conference Call Today at 4:30 PM ET NEW YORK, Nov. 07, 2024 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today reported financial results for the three and nine months ended September 30, 2024. "Building on strong momentum, SIGA received $122 million in orders during the third quarter, including a significant $112.5 million order for oral TPOXX under the 19C BARDA contract and a $9 million order for oral T

      11/7/24 4:05:00 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA to Host Business Update Call on November 7 Following Release of Third-Quarter 2024 Financial Results

      NEW YORK, Oct. 31, 2024 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today announced that management will host a webcast and conference call to provide a business update at 4:30 P.M. ET on Thursday, November 7, 2024. Participating in the call will be Diem Nguyen, Chief Executive Officer, and Daniel Luckshire, Chief Financial Officer. A live webcast of the call will also be available on the Company's website at http://www.siga.com in the Investor Relations section of the site, or by clicking here. Please log in approximately 5-10 minutes prior to the scheduled start time. Participants may access the call by dialing 1-800-717-

      10/31/24 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care

    SIGA Technologies Inc. Financials

    Live finance-specific insights

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    • SIGA Reports Financial Results for Three Months Ended March 31, 2025

      Received $26 Million IV TPOXX Procurement Order from the U.S. Government in March$94 million in TPOXX Orders (to be Delivered to U.S. Strategic National Stockpile) outstanding as of March 31, 2025Corporate Update Conference Call Today at 4:30 PM ET NEW YORK, May 08, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today reported financial results for the three months ended March 31, 2025. "SIGA has carried its momentum from 2024 into 2025, achieving steady progress on its key initiatives," stated Diem Nguyen, Chief Executive Officer. "In the first quarter, an international sale of approximately $6 million marks what we expe

      5/8/25 4:05:00 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA to Host Business Update Call on May 8, 2025 Following Release of First-Quarter 2025 Results

      NEW YORK, May 01, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today announced that management will host a webcast and conference call to provide a business update at 4:30 P.M. ET on Thursday, May 8, 2025. Participating in the call will be Diem Nguyen, Chief Executive Officer, and Daniel Luckshire, Chief Financial Officer. A live webcast of the call will also be available on the Company's website at http://www.siga.com in the Investor Relations section of the site, or by clicking here. Please log in approximately 5-10 minutes prior to the scheduled start time. Participants may access the call by dialing 1-800-717-1738 f

      5/1/25 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Declares Special Cash Dividend of $0.60 Per Share

      NEW YORK, April 08, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today announced that its board of directors declared a special cash dividend of $0.60 per share on the company's common stock. This represents the fourth straight year of a special cash dividend. The amount of the dividend declared is consistent with the level of the dividend declared in March 2024. The dividend is payable on May 15, 2025, to shareholders of record at the close of business on April 29, 2025. "Today's announcement of a special cash dividend reflects the strength of our balance sheet and continued confidence in the future of our business," sa

      4/8/25 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Reports Financial Results for Three and Twelve Months Ended December 31, 2024

      Increased Product Sales to $133 Million in 2024Generated Pre-tax Operating Income and Net Income of $70 Million and $59 Million, Respectively, in 2024Corporate Update Conference Call Today at 4:30 PM ET NEW YORK, March 11, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today reported financial results for the three and twelve months ended December 31, 2024. "2024 was a year of strong financial performance and operational execution for SIGA in which we delivered $133 million in product sales and $70 million of pre-tax operating income. These results mark the second consecutive year of product revenue growth, reflecting SIG

      3/11/25 4:05:00 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA to Host Business Update Call on March 11, 2025 Following Release of Fourth-Quarter and Full Year 2024 Financial Results

      NEW YORK, March 04, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today announced that management will host a webcast and conference call to provide a business update at 4:30 P.M. ET on Tuesday, March 11, 2025. Participating in the call will be Diem Nguyen, Chief Executive Officer, and Daniel Luckshire, Chief Financial Officer. A live webcast of the call will also be available on the Company's website at http://www.siga.com in the Investor Relations section of the site, or by clicking here. Please log in approximately 5-10 minutes prior to the scheduled start time. Participants may access the call by dialing 1-800-717-17

      3/4/25 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Reports Financial Results for Three and Nine Months Ended September 30, 2024

      Product Revenues for the Three and Nine months Ended September 30, 2024 were $9 million and $53 million, respectivelyReceived $122 Million of Procurement Orders from the U.S. Government in the Third QuarterCorporate Update Conference Call Today at 4:30 PM ET NEW YORK, Nov. 07, 2024 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today reported financial results for the three and nine months ended September 30, 2024. "Building on strong momentum, SIGA received $122 million in orders during the third quarter, including a significant $112.5 million order for oral TPOXX under the 19C BARDA contract and a $9 million order for oral T

      11/7/24 4:05:00 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA to Host Business Update Call on November 7 Following Release of Third-Quarter 2024 Financial Results

      NEW YORK, Oct. 31, 2024 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today announced that management will host a webcast and conference call to provide a business update at 4:30 P.M. ET on Thursday, November 7, 2024. Participating in the call will be Diem Nguyen, Chief Executive Officer, and Daniel Luckshire, Chief Financial Officer. A live webcast of the call will also be available on the Company's website at http://www.siga.com in the Investor Relations section of the site, or by clicking here. Please log in approximately 5-10 minutes prior to the scheduled start time. Participants may access the call by dialing 1-800-717-

      10/31/24 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Reports Financial Results for Three and Six Months Ended June 30, 2024

      Generated Product Sales of $21 Million in the Second Quarter, and $45 Million in the Six Months Ended June 30, 2024Received $113 Million Procurement Order from U.S. Government for Oral TPOXX in JulyCorporate Update Conference Call Today at 4:30 PM ET NEW YORK, Aug. 01, 2024 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today reported financial results for the three and six months ended June 30, 2024. "SIGA continued to perform well again this quarter, generating $21 million of revenues, including $18 million of IV TPOXX sales to the U.S. Government," said Diem Nguyen, Chief Executive Officer. "For the first six months of the

      8/1/24 4:05:00 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA to Host Business Update Call on August 1 Following Release of Second-Quarter 2024 Financial Results

      NEW YORK, July 25, 2024 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today announced that management will host a webcast and conference call to provide a business update at 4:30 P.M. ET on Thursday, August 1, 2024. Participating in the call will be Diem Nguyen, Chief Executive Officer, and Daniel Luckshire, Chief Financial Officer. A live webcast of the call will also be available on the Company's website at http://www.siga.com in the Investor Relations section of the site, or by clicking here. Please log in approximately 5-10 minutes prior to the scheduled start time. Participants may access the call by dialing 1-800-717-17

      7/25/24 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Reports Financial Results for Three Months Ended March 31, 2024

      Generated Product Sales of $24 Million and Pre-tax Operating Income of $11 MillionCorporate Update Conference Call Today at 4:30 PM ET NEW YORK, May 07, 2024 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, today reported financial results for the three months ended March 31, 2024. "SIGA delivered strong results in the first quarter, with product revenues of $24 million and pre-tax operating income of $11 million, both up over the comparable quarter in 2023," said Diem Nguyen, Chief Executive Officer. "First quarter financial performance is a testament to our focus on financial and operational excellence, the value of our TPOXX®

      5/7/24 4:05:00 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care

    SIGA Technologies Inc. Leadership Updates

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    • SIGA Appoints Retired General John M. Keane to its Board of Directors

      NEW YORK, March 18, 2025 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company, announced today the appointment of Retired United States Army General John "Jack" Keane to its Board of Directors, effective immediately. General Keane, a retired four-star general, completed 37 years of public service in December 2003, culminating with his appointment as acting Chief of Staff and Vice Chief of Staff of the U.S. Army from 1999 to 2003. He is a foreign policy and national security expert who serves as an advisor to presidents, cabinet officials, members of congress, international leaders, CEOs, and business leaders. He also provide

      3/18/25 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Names Larry Miller General Counsel

      NEW YORK, March 25, 2024 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (NASDAQ:SIGA), a commercial-stage pharmaceutical company focused on health security and infectious diseases, announced the appointment of Larry Miller as general counsel, effective today. "With over twenty years of experience in the biopharmaceutical industry, Larry brings a proven track record of growing commercial businesses, successful mergers and acquisitions, and strong corporate governance, which are critical to driving SIGA's continued success and growth strategies forward," said Diem Nguyen, Chief Executive Officer.  "Larry will be instrumental in helping us expand our reach on a global scale and maximize the ben

      3/25/24 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Announces Appointment of Diem Nguyen, Ph.D., MBA, as New Chief Executive Officer

      NEW YORK, Jan. 22, 2024 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company focused on the health security market, today announced that Diem Nguyen, Ph.D., will join the Company as chief executive officer (CEO), effective January 27, 2024, and will also be appointed to the Company's Board of Directors. SIGA's current CEO, Dr. Phil Gomez, will retire from SIGA on January 26, 2024. "The appointment of Diem Nguyen as our new CEO marks a significant milestone for SIGA as we continue to expand our partnerships with governments across the world in global health security initiatives and medical countermeasure preparedness," said Josep

      1/22/24 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Technologies Announces Planned Retirement of CEO Phil Gomez in 2023

      NEW YORK, Jan. 17, 2023 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ:SIGA), a commercial-stage pharmaceutical company focused on the health security market, today announced that Phil Gomez, PhD, Chief Executive Officer of SIGA, has announced his intention to retire as CEO in 2023. SIGA's Board of Directors has initiated a search for a new CEO, and Dr. Gomez is expected to remain in position as CEO until his successor commences services as Chief Executive Officer of SIGA. "Serving as CEO of SIGA since 2016 has been a profoundly rewarding professional experience as we have taken a range of steps to strengthen and expand operations and worked diligently to respond to the global

      1/17/23 7:30:00 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care

    SIGA Technologies Inc. Large Ownership Changes

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    • SEC Form SC 13G filed by SIGA Technologies Inc.

      SC 13G - SIGA TECHNOLOGIES INC (0001010086) (Subject)

      2/1/24 3:54:12 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G/A filed by SIGA Technologies Inc. (Amendment)

      SC 13G/A - SIGA TECHNOLOGIES INC (0001010086) (Subject)

      2/14/23 4:42:47 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G filed by SIGA Technologies Inc.

      SC 13G - SIGA TECHNOLOGIES INC (0001010086) (Subject)

      6/24/22 4:05:38 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13D/A filed by SIGA Technologies Inc. (Amendment)

      SC 13D/A - SIGA TECHNOLOGIES INC (0001010086) (Subject)

      11/22/21 4:25:36 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13D/A filed by SIGA Technologies Inc. (Amendment)

      SC 13D/A - SIGA TECHNOLOGIES INC (0001010086) (Subject)

      9/17/21 4:03:19 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13D/A filed by SIGA Technologies Inc. (Amendment)

      SC 13D/A - SIGA TECHNOLOGIES INC (0001010086) (Subject)

      8/17/21 9:12:58 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13D filed

      SC 13D - SIGA TECHNOLOGIES INC (0001010086) (Subject)

      2/23/21 9:00:10 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care

    SIGA Technologies Inc. SEC Filings

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    • SEC Form 10-Q filed by SIGA Technologies Inc.

      10-Q - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      5/8/25 4:52:58 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Technologies Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

      8-K - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      5/8/25 4:05:21 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form DEFA14A filed by SIGA Technologies Inc.

      DEFA14A - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      4/28/25 4:08:03 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form DEF 14A filed by SIGA Technologies Inc.

      DEF 14A - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      4/28/25 4:05:54 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form PRE 14A filed by SIGA Technologies Inc.

      PRE 14A - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      4/18/25 6:30:38 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Technologies Inc. filed SEC Form 8-K: Other Events

      8-K - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      4/8/25 7:30:19 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Technologies Inc. filed SEC Form 8-K: Leadership Update

      8-K - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      3/18/25 7:30:27 AM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 10-K filed by SIGA Technologies Inc.

      10-K - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      3/11/25 5:07:49 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Technologies Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

      8-K - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      3/11/25 4:05:23 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SIGA Technologies Inc. filed SEC Form 8-K: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

      8-K - SIGA TECHNOLOGIES INC (0001010086) (Filer)

      12/13/24 4:46:18 PM ET
      $SIGA
      Biotechnology: Pharmaceutical Preparations
      Health Care