EX-99.1 2 siga13991-112221.htm SCHEDULE A
SCHEDULE A
Transactions in the Common Stock of the Issuer by Reporting Persons During the Past 60 Days
Date
Buy/Sell
Security
Approximate
Price Per Share1
Amount of Shares Bought/(Sold)
 
Hutch Master Fund Ltd.
 
09/20/2021
BUY
Common Stock
 $6.64
2,500





1 Including any brokerage fees