Ordinary Share Capital • 43,000,000 fully paid ordinary shares are held by 773 individual shareholders. • 6,500,000 options are held by 466 individual optionholders. All issued ordinary shares carry one vote per share. Options SUBSTANTIAL SHAREHOLDERS DISTRIBUTION OF MEMBERS AND THEIR HOLDINGS TWENTY LARGEST SHAREHOLDERS Options do not carry a right to vote. Ordinary Shareholders Number of % of Issued Shares Capital James Henry Carver 13,631,300 31.70 Delmark Investments Pty Ltd 13,615,300 31.66 Clough Engineering Limited 3,225,000 6.86 Size of Holding Number of ordinary  Number of  shareholders option holders 1 to 1,000 43 1 1,001 to 5,000 265 376 5,001 to 10,000 256 26 10,001 to 100,000 197 53 100,001 and over 12 10 Total 773 466 Number of Shares % of Issued Capital James Henry Carver 13,631,300 31.70 Delmark Investments Pty Ltd 13,615,300 31.66 Clough Engineering Limited 3,225,000 6.86 National Nominees Limited 2,247,440 5.23 J.A.S & B.L.M. Mews 1,500,000 3.49 Richpride Pty Ltd 1,500,000 3.49 Kasebta Pty Ltd 400,000 0.93 MOC 400,000 OIS 400,000 Bass media Pty Ltd 250,000 0.58 Tower Trust Limited 190,500 0.44 Decmar Pty Ltd 179,108 0.42 Mr R.A. Black & Dr. A.C. Black 142,748 0.33 Mrs J.K. Gun 115,000 0.27 Equity Trustees Limited 110,000 0.26 1994 Holdings Pty Ltd 100,000 0.23 DEJ Investments Pty Ltd 100,000 0.23 Christopher Holdings Pty Ltd 100,000 0.23 Ms J.M. Secker 100,000 0.23 Equity Trustees Limited 100,000 0.23 Total 34,668,796 80.63 63 Ar ADDITIONAL STOCK EXCHANGE INFORMATION AS AT 8 SEPTEMBER 2000