SIGA TECHNOLOGIES INC

Ticker: SIGA CUSIP: 826917106 Class: Common Stock

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001166152)

Note: Option positions (PUT/CALL) are excluded.

Q4 2014

Shares 2,948,849 Value ($000) $4,246 Avg Close $1.11 Range $0.97 - $1.31

Q3 2014

Shares 2,433,879 Value ($000) $3,517 Avg Close $1.43 Range $0.72 - $2.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	2,948,849	$4,246	$1.11	$0.97 - $1.31
Q3 2014	2,433,879	$3,517	$1.43	$0.72 - $2.13