Contacts

Investors

Peter Russell

Director of Investor Relations

ir@avast.com

Please direct TR-1 notifications to the Company Secretary.

secretariat@avast.com

Media

Stephanie Kane

VP PR and Corporate Communications

mediarelations@avast.com

Finsbury

Tel: +44 20 7251 3801

Company Secretary

secretariat@avast.com

Please direct TR-1 notifications to the Company Secretary.

Registrars

Equiniti Limited
Aspect House
Spencer Road
Lancing
West Sussex
BN99 6DA

UK: 0371 384 2030

International: +44 121 415 7047

Reporting Accountants and Auditors

Ernst & Young LLP
1 More London Place
London
SE1 2AF

Tel: +44 20 7951 2000