Corporate Directory

Registered Office

Ground Floor
239 Adelaide Terrace
Perth WA 6000
Australia
Telephone: +61 8 6559 5800
Facsimile: +61 8 6559 5820

Securities Exchange Listing

Australian Securities Exchange
ASX Code: SO4 – Ordinary Shares
London Stock Exchange (AIM)
AIM Code: SO4 – Ordinary Shares

AIM Broker
United Kingdom

Cenkos Securities
6.7.8 Tokenhouse
London ECR2R 7AS
Telephone: +44 (0) 131 220 6939

Solicitors
Australia

DLA Piper
Level 31, Central Park
152-158 St Georges Terrace
Perth WA 6000

Auditor
Australia

Ernst & Young
11 Mounts Bay Road
PERTH WA 6000

London Office

C/38 Jermyn Street
London SW1Y 6DN
United Kingdom
Telephone: +44 207 478 3900
Facsimile: +44 207 434 4450

Nominated Adviser

Grant Thornton UK LLP
30 Finsbury Square
London EC2P 2YU

Share Registry
Australia

Link Market Services Limited
Level 12, 680 George Street
Sydney NSW 2000
Telephone: +61 1300 554 474
Facsimile: +61 2 9287 0303

Share Registry
United Kingdom

Computershare Investor Services Plc
PO Box 82
The Pavillions
Bridgwater Road
Bristol BS99 7NH
Telephone: +44 870 889 3105

Bankers

Australia and New Zealand Banking Group Limited