Portfolio Partners Limited increased its relevant interest in Australian Worldwide Exploration Limited on 13 February 2002, from 19,407,375 ordinary shares (10.08%) to 21,537,030 ordinary shares (11.19%).

Invesco Australia Ltd decreased its relevant interest in McDonnell Dowell Corporation Limited on 1 February 2002, from 5,500,367 ordinary shares (13.15%) to 4,439,407 ordinary shares (10.51%).

First Tech Australia Pty Ltd increased its relevant interest in Nautronix Limited on 14 February 2002, from 1,290,623 ordinary shares (1.900%) to 2,028,150 ordinary shares (2.987%).

First Tech Australia Pty Ltd increased its relevant interest in Nautronix Limited on 18 February 2002, from 2,028,150 ordinary shares (2.967%) to 2,933,267 ordinary shares (4.319%).

AMP Limited decreased its relevant interest in Renewable Energy Corporation Limited on 14 February 2002, from 10,849,260 ordinary shares (8.47%) to 9,053,009 ordinary shares (6.40%).