SCHEDULE 13G/A

Rush Street Interactive Inc

Class A common stock, $0.0001 par value per share · CUSIP: 782011100

Event date: 2025-12-31

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

• Divisadero Street Capital Management, LP

  Shares: 9,750,078.00 · Class: 9.9%

• William Zolezzi

  Shares: 9,750,078.00 · Class: 9.9%

• Divisadero Street Partners, L.P.

  Shares: 8,405,777.00 · Class: 8.6%

• Divisadero Street Partners GP, LLC

  Shares: 8,405,777.00 · Class: 8.6%

• Divisadero Street Capital, LLC

  Shares: 9,750,078.00 · Class: 9.9%

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