Exhibit A

JOINT FILING AGREEMENT

The undersigned agree that this Schedule 13G Amendment No. 4 dated February 13, 2025 relating to the Common Stock, par value $0.0001 per share, of Groupon, Inc. shall be filed on behalf of the undersigned.

DIVISADERO STREET CAPITAL MANAGEMENT, LP

By: Divisadero Street Capital, LLC, its general partner

By: /s/ William Zolezzi

Name: William Zolezzi

Title: Manager

DIVISADERO STREET CAPITAL, LLC

By: /s/ William Zolezzi

Name: William Zolezzi

Title: Manager

WILLIAM ZOLEZZI

By: /s/ William Zolezzi

DIVISADERO STREET PARTNERS, L.P.

By: Divisadero Street Partners GP, LLC, its general partner

By: /s/ William Zolezzi

Name: William Zolezzi

Title: Manager

DIVISADERO STREET PARTNERS GP, LLC

By: /s/ William Zolezzi

Name: William Zolezzi

Title: Manager