POINTERRA LIMITED — Board/Management Information 2013

Dec 3, 2013

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ASX:SOI

4 December 2013

Submit by fax or electronically

Company Announcements Office ASX Limited Exchange Plaza 2 The Esplanade Perth WA 6000

Dear Sir/Madam,

SOIL SUB TECHNOLOGIES LIMITED – DIRECTOR RESIGNATION & APPOINTMENT

Soil Sub Technologies Limited (the “Company”) wishes to announce the resignation of Mr Simon Mitchell and the appointment of Mr Derek Jones within the role of non-executive director effectively immediately.

Mr Jones has over 30 years of experience in global capital markets including 12 years as a stockbroker in Perth and brings a strong network of institutional/corporate relationships to the Company. He holds a Bachelor of Business degree from Curtin University.

The board would like thank Mr Mitchell for his contributions and wish him the very best for his future endeavours.

Yours Sincerely

Keong Chan Company Secretary

Soil Sub Technologies Limited ACN: 078 388 155 Postal Address: PO Box 154 Perth WA 6872 Contact Number: 08 9488 0800

Fax Number: 08 9488 0899