X0306 4 2021-04-26 0 0001195734 POTBELLY CORP PBPB 0001859331 Swayne Scott 111 N CANAL SUITE 325 CHICAGO IL 60606 0 1 0 0 CHIEF PEOPLE OFFICER Common Stock 2021-04-26 4 A 0 21008 0.00 A 21008 D Performance Stock Units 2021-04-26 4 A 0 21008 0.00 A Common Stock 21008 21008 D Represents an award of restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. These restricted stock units vest in equal installments on April 26, 2022, April 26, 2023 and April 26, 2024. Represents an award of performance stock units which vest based on performance versus certain metrics as described in the award agreement. /s/ Adiya Dixon, as Attorney-in-Fact 2021-04-28