|B. Riley & Co.||Kevin Liu|
|Craig-Hallum Capital Group||George Sutton; Jason Kreyer|
|Northland Securities, Inc.||Tim Klasell|
|Sidoti & Company, LLC||Allen Klee|
|Singular Research||Jayant Ishwar|
|Roth Capital Partners, Inc.||Darren Aftahi|
Stamps.com Inc. is followed by the analyst(s) listed above. Please note that any opinions, estimates or forecasts regarding Stamps.com Inc.'s performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Stamps.com Inc. or its management. Stamps.com Inc. does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.