Whitebox Advisors SC 13G/A Charlton Aria Acquisition / WHITEBOX ADVISORS ownership change

Exhibit A

AGREEMENT

Each of the undersigned hereby consents and agrees to this joint filing to Schedule 13G for Class A Ordinary Shares of Charlton Aria Acquisition Corporation.

February 14, 2025

(Date)

WHITEBOX ADVISORS LLC

/s/ Gina Scianni

(Signature)

Gina Scianni

Associate General Counsel & Deputy Chief Compliance Officer

(Name/Title)

February 14, 2025

(Date)

WHITEBOX GENERAL PARTNER LLC

/s/ Gina Scianni

(Signature)

Gina Scianni

Authorized Signatory

(Name/Title)