EXHIBIT 99.1
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13D with respect to the Common stock, $0.01 par value, of Potbelly Corporation dated as of the date hereof is, and any further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended.
| | PRIVET FUND LP |
| | | By: Privet Fund Management LLC, Its Managing Partner |
| | By: | /s/ Ryan Levenson |
| | | Name: Ryan Levenson |
| | | Title: Sole Manager |
| | | |
| | PRIVET FUND MANAGEMENT LLC |
| | | |
| | By: | /s/ Ryan Levenson |
| | | Name: Ryan Levenson |
| | | Title: Sole Manager |
/s/ Ryan Levenson
Ryan Levenson
