(13)
The address of Christian Schwab is c/o Craig-Hallum Capital Group LLC, 222 South 9th Street, Suite 350, Minneapolis, MN 55402.
(14)
The address of Donald Ryan Hulstrand is c/o Craig-Hallum Capital Group LLC, 222 South 9th Street, Suite 350, Minneapolis, MN 55402.
(15)
The address of Steve Dyer is c/o Craig-Hallum Capital Group LLC, 222 South 9th Street, Suite 350, Minneapolis, MN 55402.
(16)
The address of George Sutton is c/o Craig-Hallum Capital Group LLC, 222 South 9th Street, Suite 350, Minneapolis, MN 55402.
(17)
The address of Brad Baker is c/o Craig-Hallum Capital Group LLC, 222 South 9th Street, Suite 350, Minneapolis, MN 55402.
(18)
The address of Dan Kapke is c/o Craig Hallum Capital Group LLC, 222 South 9th Street, Suite 350, Minneapolis, MN 55402.
(19)
The address of William F. Hartfiel III is c/o Craig-Hallum Capital Group LLC, 222 South 9th Street, Suite 350, Minneapolis, MN 55402. Mr. Hartfiel and at least three other individuals each have voting and dispositive power over the shares owned by Craig-Hallum Capital Group LLC. Under the so-called “rule of three,” if voting and dispositive decisions regarding an entity’s securities are made by three or more individuals, and a voting or dispositive decision requires the approval of a majority of those individuals, then none of the individuals is deemed a beneficial owner of the entity’s securities. Based upon the foregoing analysis, the aforementioned individuals do not exercise voting or dispositive control over any of the securities held by Craig-Hallum Capital Group LLC, even those in which he directly holds a pecuniary interest. Accordingly, none of them will be deemed to have or share beneficial ownership of such shares. The address is c/o Craig-Hallum, 222 S 9th Street, Suite 350, Minneapolis, MN 55402.
(20)
The address of Kevin Harris is c/o Craig-Hallum Capital Group LLC, 222 South 9th Street, Suite 350, Minneapolis, MN 55402.
(21)
The address of James Zavoral is c/o Craig-Hallum Capital Group LLC, 222 South 9th Street, Suite 350, Minneapolis, MN 55402.
(22)
The address of Lou Ellis is c/o Roth Capital Partners, LLC, 888 San Clemente Drive, Suite 400, Newport Beach, CA 92660.
(23)
The address of Nazan Akdeniz is c/o Roth Capital Partners, LLC, 888 San Clemente Drive, Suite 400, Newport Beach, CA 92660.
(24)
The address of Matthew Day is c/o Roth Capital Partners, LLC, 888 San Clemente Drive, Suite 400, Newport Beach, CA 92660.
(25)
Byron Roth and Gordon Roth have voting and dispositive power over the shares owned by CR Financial Holdings, Inc. The address of CR Financial Holdings, Inc. is 1601 Washington Ave., Suite 320, Miami Beach, FL 33139.
(26)
Byron Roth and Gordon Roth, both members of Roth Capital Partners, LLC, have voting and dispositive power over the shares held by Roth Capital Partners, LLC. The address of Roth Capital Partners, LLC is 888 San Clemente Drive, Suite 400, Newport Beach, CA 92660.
(27)
Byron Roth and Nate Raabe have voting and dispositive power over the shares held by Rx3, LLC. The address of Rx3, LLC is c/o Roth Capital Partners, LLC, 888 San Clemente Drive, Suite 400, Newport Beach, CA 92660.
(28)
The address of Craig-Hallum Capital Group LLC is 222 South 9th Street, Suite 350, Minneapolis, MN 55402.