SIGA TECHNOLOGIES INC

Ticker: SIGA CUSIP: 826917106 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2020

Shares 44,707 Value ($000) $213 Avg Close $3.57 Range $2.90 - $4.05

Q4 2019

Shares 255,107 Value ($000) $1,217 Avg Close $3.73 Range $3.13 - $4.41

Q3 2019

Shares 380,807 Value ($000) $1,950 Avg Close $3.95 Range $3.60 - $4.45

Q2 2019

Shares 417,907 Value ($000) $2,374 Avg Close $4.05 Range $3.68 - $4.62

Q1 2019

Shares 105,300 Value ($000) $633 Avg Close $4.91 Range $4.04 - $5.92

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	44,707	$213	$3.57	$2.90 - $4.05
Q4 2019	255,107	$1,217	$3.73	$3.13 - $4.41
Q3 2019	380,807	$1,950	$3.95	$3.60 - $4.45
Q2 2019	417,907	$2,374	$4.05	$3.68 - $4.62
Q1 2019	105,300	$633	$4.91	$4.04 - $5.92