NOTES TO CONSOLIDATED FINANCIAL STATEMENTS Weighted Average Number of Exercise Shares Price Outstanding, June 30, 2000 6,320,808 $14.32 Options granted 1,649,666 17.97 Options exercised (978,751) 12.11 Options terminated (181,086) 15.42 Outstanding, June 30, 2001 6,810,637 15.37 Options granted 707,210 13.29 Options exercised (185,625) 8.73 Options terminated (340,977) 16.36 Outstanding, June 30, 2002 6,991,245 15.29 Options granted 3,158,555 2.88 Options exercised (56,934) 2.56 Options terminated (1,678,484) 11.26 Outstanding, June 30, 2003 8,414,382 $11.35 Exercisable, June 30, 2003 5,372,666 $13.72 Weighted Options Average Weighted Options Weighted Outstanding Remaining Average Exercisable Average at June 30, Contractual Exercise at June 30, Exercise Range of Exercise Prices 2003 Life Price 2003 Price $2.67-$4.33 2,894,466 8.7 $2.89 810,601 $2.95 4.33-8.67 1,022,280 6.0 8.26 961,786 8.24 8.67-13.00 179,341 5.3 10.43 163,566 10.41 13.00-17.34 3,263,004 5.6 14.15 2,556,781 14.25 17.34-21.67 155,813 4.1 19.60 103,031 19.85 21.67-26.01 168,250 5.5 24.13 146,000 24.26 26.01-30.34 435,287 4.5 29.02 380,905 29.03 30.34-34.68 187,425 5.4 31.40 153,769 31.53 34.68-39.01 55,500 6.9 38.25 54,093 38.29 39.01-43.34 53,016 5.6 40.08 42,134 40.11 June 30, 2003 8,414,382 6.6 $11.35 5,372,666 $13.72 Exercisable, June 30, 2002 4,544,779 $15.55 Exercisable, June 30, 2001 3,257,982 $15.76 The following tables summarize information about stock options outstanding and exercisable under the 1995 Plan, the 1995 Directors' Plan, the 1996 Plan, the Petrolsoft Plan and the 2001 Plan at June 30, 2003: In August 2003, all employee stock options, with the exception of certain executive options, vested in full and became 100% exercisable, which resulted in a total of 8,356,882 exercisable shares immediately following the acceleration (see Note 20). In October 1997, the Company's Board of Directors approved the 1998 Employee Stock Purchase Plan, under which the Board of Directors may grant stock purchase rights for a maximum of 1,000,000 shares through September 30, 2007. In December 2000, the shareholders voted to increase the number of shares eligible under the 1998 Employee Stock Purchase Plan to 3,000,000 shares. (d) Employee Stock Purchase Plans 59