Exhibit A

JOINT FILING AGREEMENT

The undersigned agree that this Schedule 13G Amendment No. 1 dated February 14, 2025 relating to the Common Stock, par value $0.001 per share, of Champions Oncology, Inc. shall be filed on behalf of the undersigned.

 

TOCQUEVILLE ASSET MANAGEMENT L.P.

 

By: /s/ Kelsey Graham

  Name: Kelsey Graham
  Title:   Chief Compliance Officer

 

 

 

TAUBENPOST CAPITAL L.P.

By Taubenpost Capital LLC, its General Partner

 

By: /s/ Donald Wang

  Name: Donald Wang
  Title:   Managing Member

 

 

 

TAUBENPOST CAPITAL LLC

 

By: /s/ Donald Wang

  Name: Donald Wang
  Title:   Managing Member

 

 

 

DONALD WANG

 

By: /s/ Donald Wang

 

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