NOTICE OF ANALYST AND INVESTOR WEBINAR

15 April 2021

Mirriad Advertising plc

("Mirriad" or the "Company")

Stephan Beringer, CEO of Mirriad, John Pearson, Chairman and David Dorans, CFO, will be hosting a webinar for analysts and investors at 10:00 BST on 12 May 2021 to provide a briefing presentation following the release of Mirriad plc's Interim Results.

If you would like to attend, please contact Charlotte Street Partners at mirriad@charlottestpartners.co.uk to register and receive dial-in details.

About Mirriad

Mirriad's award-winning solution unleashes new revenue for content producers and distributors by creating new advertising inventory in content. Our patented, AI and computer vision technology dynamically inserts products and innovative signage formats after content is produced. Mirriad's market-first solution seamlessly integrates with existing subscription and advertising models, and dramatically improves the viewer experience by limiting commercial interruptions.

Mirriad currently operates in the US, Europe and China.

Enquiries:

For further information please visit www.mirriad.com or contact:

Mirriad Advertising plc

Stephan Beringer, Chief Executive Officer

David Dorans, Chief Financial Officer            

Tel: +44 (0)207 884 2530

Nominated Adviser & Broker:

Canaccord Genuity Limited

Simon Bridges

Thomas Diehl

Tel: +44 (0)20 7523 8000

Financial Communications:

Charlotte Street Partners   

Tom Gillingham Tel: +44 (0) 7741 659021

Andrew Wilson Tel: +44 (0) 7810 636995