SIGA TECHNOLOGIES INC

Ticker: SIGA CUSIP: 826917106 Class: Common Stock

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

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

Q2 2023

Shares 12,361 Value ($000) $62 Avg Close $4.62 Range $4.17 - $5.37

Q2 2022

Shares 34,333 Value ($000) $398 Avg Close $6.86 Range $4.72 - $11.53

Q1 2022

Shares 57,578 Value ($000) $408 Avg Close $4.90 Range $4.28 - $5.60

Q4 2021

Shares 57,578 Value ($000) $433 Avg Close $5.58 Range $5.08 - $7.19

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	12,361	$62	$4.62	$4.17 - $5.37
Q2 2022	34,333	$398	$6.86	$4.72 - $11.53
Q1 2022	57,578	$408	$4.90	$4.28 - $5.60
Q4 2021	57,578	$433	$5.58	$5.08 - $7.19