Jersey Mike’s Subs files Form 3 initial beneficial ownership statement for Boardwalk I UNLV Holdco LP

• Jersey Mike's Subs filed a Form 3 showing Blackstone-controlled Boardwalk entities reporting 10% owner status as of Sept. 30, 2026.
• Boardwalk II UNLV Holdco reported indirect ownership of 32,385,190 shares of Class A common stock.
• Boardwalk BXPE Holdco reported indirect ownership of 27,241,928 shares of Class A common stock.
• Boardwalk I UNLV Holdco reported indirect ownership of 22,372 shares of Class A common stock.
• Boardwalk I UNLV Holdco also reported 8,293,697 shares of Class B common stock and 8,293,697 exchangeable HoldCo common units.

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