Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2023 Or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from ________ to ___________ Commission File No. 0-23047 SIGA Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 13-38 ...

Exhibit 99.1 SIGA Reports Financial Results for Three and Twelve Months Ended December 31, 2023 NEW YORK -- SIGA Technologies, Inc. (SIGA) (NASDAQ: SIGA), a commercial-stage pharmaceutical company, today reported financial results for the three and twelve months ended December 31, 2023. "In 2023, SIGA had approximately $131 million in product revenues and approximately $84 million of pre-tax operating income," stated Diem Nguyen, Chief Executive Officer. "These financial results represent a significant incr ...

SIGA Technologies, Inc. (NASDAQ:SIGA) Q3 2023 Earnings Conference Call November 7, 2023 4:30 PM ET Company Participants Phillip Louis Gomez - Chief Executive Officer Dennis Hruby - Executive Vice President and Chief Scientific Officer Jay Varma - Executive Vice President and Chief Medical Officer Daniel Luckshire - Executive Vice President and Chief Financial Officer Conference Call Participants Pooya Hemami - Edison Group Paul Saunders - Hatch Capital Operator Welcome to the SIGA business update call. Befo ...

(Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2023 Or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from ________ to ___________ Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q New York, NY (zip code) (Address of principal executive offices) Commission File No. 0-23047 Delaware 13-3864870 ...

SIGA Technologies, Inc. (NASDAQ:SIGA) Q2 2023 Earnings Conference Call August 8, 2023 4:30 PM ET Company Participants Phil Gomez - Chief Executive Officer Dennis Hruby - Chief Scientific Officer Dan Luckshire - Chief Financial Officer Conference Call Participants Pooya Hemami - Edison Group Scott Sibley - Equis Group Operator Welcome to the SIGA Business Update Call. Before we turn the call over to SIGA management, please note that any forward-looking statements made during this call are based on management ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2023 Or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from ________ to ___________ Commission File No. 0-23047 SIGA Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 1 ...

SIGA Technologies, Inc. (NASDAQ:SIGA) Q1 2023 Earnings Conference Call May 4, 2023 4:30 PM ET Company Participants Phil Gomez - CEO Dennis Hruby - Chief Scientific Officer Dan Luckshire - CFO Conference Call Participants Adam McCarter - Edison Group Ralph Weil - R. Weil Investments Operator Welcome to the SIGA Business Update Call. Before we turn the call over to SIGA management, please note that any forward-looking statements made during this call are based on management's current expectations and observat ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2023 Or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from ________ to ___________ Commission File No. 0-23047 SIGA Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware ...

SIGA Technologies, Inc. (NASDAQ:SIGA) Q4 2022 Earnings Conference Call March 2, 2023 4:30 PM ET Company Participants Phil Gomez - Chief Executive Officer Dan Luckshire - Chief Financial Officer Conference Call Participants Soo Romanoff - Edison Group Operator Ladies and gentlemen, greetings and welcome to the SIGA Technologies Fourth Quarter and Full Year 2022 Earnings Conference Call. At this time, all participants' lines are in a listen-only mode. A brief question-and-answer session will follow the formal ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Commission File No. 0-23047 SIGA Technologies, Inc. (Exact name of registrant as specified in its charter) incorporation or organization) 31 East 62nd Street 10065 New York, NY (zip code) Delaware 13-3864870 (State or other jurisdiction of (IRS Employer Identification. No.) (Address of principal executive offices) FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 193 ...