Sedimentary Holdings

Sedimentary Holdings Ltd 15-Aug-05 AMP Ltd became a substantial shareholder with a relevant interest of 24,145,571 ordinary shares (8.55%).

Sedimentary Holdings Ltd 27-Jul-05 Commonwealth Bank of Australia increased its relevant interest from 14,530,091 ordinary shares (5.15%) to 28,949,584 ordinary shares (10.25%)

Sedimentary Holdings Ltd 27-Jul-05 452 Capital Ltd increased its relevant interest from 14,310,666 ordinary shares (5.069%) to 25,710,666 ordinary shares (9.107%).

452 Capital Pty Ltd became a substantial holder with a relevant interest of 14,310,666 ordinary shares (5.069%).

452 Capital Pty Ltd ceased to be a substantial shareholder.