Exhibit 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) (1) (iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D dated September 26, 2013 (including amendments thereto) with respect to the Common Stock of PharmAthene, Inc. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.

Dated: September 26, 2013

Prescott Group Capital Management, L.L.C.
By:	/s/ Phil Frohlich
	Phil Frohlich, Managing Member
Prescott Group Aggressive Small Cap, L.P.
By: Prescott Group Capital Management, L.L.C., its general partner
By:	/s/ Phil Frohlich
	Phil Frohlich, Managing Member
Prescott Group Aggressive Small Cap II, L.P.
By: Prescott Group Capital Management, L.L.C., its general partner
By:	/s/ Phil Frohlich
	Phil Frohlich, Managing Member
Phil Frohlich
By:	/s/ Phil Frohlich
	Phil Frohlich

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