(via TheNewswire)

April 9, 2026 – TheNewswire - Vancouver, British Columbia - Arcus Development Group Inc. (TSXV:ADG) (the “ Company ”) announces that the following changes to the board of directors and management will become effective at 4:00 p.m. (Pacific) on April 9, 2026:

• Ian Talbot will resign as President, Chief Executive Officer and a director;  

• James Gray will resign as Chief Financial Officer and a director;  

• Gary Paulson and Graham Downs will resign as directors; and  

• Rhonda Schultz will resign as Secretary.  

The Company also announces that effective April 7, 2026, William A. Wengzynowski, B.A.Sc., P.Eng., resigned from the Company’s technical committee and as the Company’s Qualified Person.

Darryl Jones will remain as the sole director of the Company.  

On behalf of Arcus Development Group Inc.

“Ian J. Talbot”

Ian J. Talbot, President and Director

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

For additional information contact:

Darryl Jones, Director

Arcus Development Group Inc.

e-mail:             darryl@starcopper.com       

Telephone:         (604) 788-9533

Website:         www.arcusdevelopmentgroup.com

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