Announcement

General Mandates to Repurchase Shares and to Issue New Shares; Proposed Refreshment of the 10% Limit on the Grant of Options Under the Share Option Scheme; and Re-election of Directors

Announcement of Final Results for the Year Ended 31 December 2008

Monthly Return for the month ended 31/3/2009

Discloseable Transaction Acquisition of the Business and the Business Assets of Drivetrain Systems International Pty Ltd (Receivers and Managers Appointed) (in Liquidation) and Resumption of Trading

Suspension of Trading

Date of Board Meeting

Early Redemption of Convertible Bonds

Monthly Return for the month ended 28/2/2009

Announcement Pursuant to Rule 13.51(b)(2)

Unusual Price Movement and Increase in Trading Volume