POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS that the undersigned hereby
constitutes, designates and appoints Daniel J. Luckshire, and Kevin Buckley as such person’s true and lawful
attorneys-in-fact and agents, each with full power of substitution and
resubstitution and full power to act alone and
without the other, for the undersigned and in the undersigned’s
name, place and stead, in any and all capacities, to:
(a) prepare, execute
in the
undersigned’s name and on the undersigned’s behalf, and
submit to the U.S. Securities and Exchange Commission (the “SEC”) a
Form ID (or any successor form), including amendments thereto, and any other
documents necessary or appropriate to obtain
codes and passwords enabling the undersigned to make electronic filings
with the SEC of reports required by Section 16(a) or any rule or regulation of
the SEC promulgated thereunder;
(b) execute for and
on behalf
of the undersigned, in the undersigned’s capacity as an officer
and/or director of SIGA Technologies, Inc. (the “Company”), Forms 3,
4, and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934
and the rules thereunder (or any
successor forms);
(c) do and perform
any and all
acts for and on behalf of the undersigned which may be necessary or
desirable to complete and execute any such Form 3, 4, or 5, complete and execute
any amendment or amendments thereto, and timely file such form with the SEC and
any stock exchange
or similar authority; and
(d) take any other
action of
any type whatsoever in connection with the foregoing which, in the
opinion of such attorney-in-fact, may be of benefit to, in the best interest of,
or legally required by, the undersigned, it being understood that the documents
executed by such
attorney-in-fact on behalf of the undersigned pursuant to this Power of
Attorney shall be in such form and shall contain such terms and conditions as
such attorney-in-fact may approve in such attorney-in-fact’s
discretion.
The undersigned hereby grants to each such attorney-in-fact
full power and authority to do and perform any and every act and thing
whatsoever
requisite, necessary, or proper to be done in the exercise of any of the
rights and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact’s substitute or substitutes, shall lawfully do or cause
to be done by virtue of this power of attorney and the rights and powers herein
granted. The undersigned
acknowledges that the foregoing attorneys-in-fact, in serving in such
capacity at the request of the undersigned, are not assuming, nor is the Company
assuming any of the undersigned’s responsibilities to comply with Section
16 of the Securities
Exchange Act of 1934.
This Power of Attorney shall remain in full force and effect
until the undersigned is no longer required to file Forms 3, 4, and 5 with
respect to
the undersigned’s holdings of and transactions in securities issued
by the Company, unless earlier revoked by the undersigned in a signed writing
delivered to the foregoing attorneys-in-fact, except that in respect of any
person herein appointed as
an attorney-in-fact of the undersigned, this Power of Attorney shall be
revoked and shall cease to be effective immediately with respect to such person
at such time as such person shall no longer be employed by any of the Company
and its
subsidiaries.
[Signature Page
Follows]
IN WITNESS WHEREOF, the undersigned has executed this
instrument as of the 14th day of June, 2023.
/s/ Evan A. Knisely
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Name: Evan A. Knisely
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