SCHEDULE 13G

POTBELLY CORP

Common Stock, $0.01 par value · CUSIP: 73754Y100

Event date: 2025-06-20

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Portolan Capital Management, LLC

  Shares: 1,667,702.00 · Class: 5.53%

• George McCabe

  Shares: 1,667,702.00 · Class: 5.53%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.