. . . Exhibit 4.13(a) SOED - NUMBER OF WARRANTS NAME NUMBER OF WARRANTS John Boyle 76,718 Alexander Gordon Catto 38,359 Brendon Clouston 57,851 Coppertop Concepts Limited 11,157 Lord Catto's Settlement of November 1976 38,359 Noble Grossart Investments Limited 2,467 AB Services 85,680 David Brock 8,568 Paul Chestnutt 42,840 John Fickling 42,840 Five Oceans Foundation 42,840 Andrew Fraser 12,852 Jonathan Horne 53,550 Anthony Kennan 43,268 Northern Edge Limited 4,284 Carl Openshaw 8,568 Linda Reid 64,260 Ian Cleland Ritchie 71,543 William Martin Ritchie 8,568 Simon Rogers 53,550 Scottish Enterprise 17,564 Julian Summer 42,840 TBI Financial Services Limited 8,568 The Hamilton Portfolio Investments Limited 116,096 Christiaan van der Kuyl 117,810 --------- SUB TOTAL 1,071,000 --------- Hamilton Portfolio Limited 214,250 Cairnsea Investments Limited 214,250 --------- TOTAL 1,499,500 =========