Contacts

Gateway Investor Relations
Matt Glover or Tom Colton
T: +1 949.574.3860
DUOT@gatewayir.com

Duos Technologies
Fei Kwong
7660 Centurion Parkway
Suite 100
Jacksonville, FL 32256
T: +1 904.652.1625
DUOT@duostech.com

Continental Stock Transfer & Trust
Erika Young
Account Administration
1 State Street 30th Floor
New York, NY 10004-1561
T: +1 212.845.3218
eyoung@continentalstock.com

Salberg & Company, P.A.
Scott Salberg
T: +1 561.995.8270
scottsalberg@salberco.com

Duane Morris LLP
Pete Visalli
T: +1.856.874.4229
pvisalli@duanemorris.com