SIGA TECHNOLOGIES INC

For the period ended Dec 31, 2025. Filed Mar 10, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 10, 2026

SIGA$3.26+5.2%Stored close · as of Nov 9, 2026

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Contents

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

		SIGA TECHNOLOGIES, INC.
		(Registrant)
Date:	March 10, 2026	By:	/s/ Diem Nguyen, Ph.D.
			Diem Nguyen, Ph.D.
			Chief Executive Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

/s/ Daniel J. Luckshire
Signature	Title of Capacities		Date
/s/ Diem Nguyen, Ph.D.		March 10, 2026
Diem Nguyen, Ph.D.	Chief Executive Officer and Director
	(Principal Executive Officer)
Daniel J. Luckshire	Executive Vice President and		March 10, 2026
	Chief Financial Officer
	(Principal Financial Officer and
	Principal Accounting Officer)
/s/ Jaymie Durnan
Jaymie Durnan	Director		March 10, 2026
/s/ Harold E. Ford, Jr.
Harold E. Ford, Jr.	Director		March 10, 2026
/s/ General John M. Keane
General John M. Keane	Director		March 10, 2026
/s/ Joseph Marshall
Joseph Marshall	Director		March 10, 2026
/s/ Gary J. Nabel
Gary J. Nabel	Director		March 10, 2026
/s/ Julian Nemirovsky
Julian Nemirovsky	Director		March 10, 2026
/s/ Holly L. Phillips
Holly L. Phillips	Director		March 10, 2026

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