National Storage Mechanism | Additional information

ALPHAWAVE IP GROUP PLC ("the Company")

LONDON, United Kingdom and TORONTO, Ontario, Canada 10 October 2025

Alphawave IP Group plc (LSE: AWE, the "Company" or "Alphawave Semi").

Change of Company Secretary and Change of Registered Office

The Board announces the appointment of Prism Cosec Limited as the corporate named company secretary of the Company with effect from 26^th September 2025 in place of MUFG Corporate Governance Limited which entity vacated office with effect from the same date.

The Board further announces that with immediate effect, the Registered Office of the Company will be changed to:

Highdown House

Yeoman Way

Worthing

West Sussex

BN99 3HH

United Kingdom

From the date hereof, all formal notices and general correspondence should be sent to the above new address.

By Order of the Board

Prism Cosec Limited

Company Secretary

Contact Information

Alphawave IP Group plc

Rahul Mathur, CFO

[email protected]

+44 (0) 20 7717 5877

Grand Bridges

Marketing Limited

Graham Robertson

Claudia Cano-Manuel

[email protected]

+44 (0) 75 6218 2327

IFC Advisory (IR to the Company)

Graham Herring

Tim Metcalfe

Florence Straton

[email protected]

+44 (0) 203 934 6630

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