Sonim Technologies Inc.
6500 River Place Blvd
Building 7, Suite 250
Austin, TX 78730
T: 650-378-8100
F: 650-378-8109
Matt Kreps
Darrow Associates
M: 214-597-8200
mkreps@darrowir.com
American Stock Transfer and Trust Company, LLC
6201 15th Avenue
Brooklyn, NY 11219