X0306 4 2022-01-07 0 0001195734 POTBELLY CORP PBPB 0001789923 Douglas Jeffrey 111 N. CANAL SUITE 325 CHICAGO IL 60606 0 1 0 0 SVP, Chief Information Officer Common Stock 2022-01-07 4 S 0 12500 5.69 D 131931 D The sale occurred pursuant to an existing Rule 10b5-1 plan adopted by the Reporting Person. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from $5.65 to $5.75 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price. /s/ Jeffrey Douglas 2022-01-11