Notes to Consolidated Financial Statements

 
 
11. Stock Option and Stock Purchase Plans

Stock options represent the right to purchase shares of our common stock in the future at a price that is fixed on the day the options are granted (the grant date).

The table below summarizes our stock option activity for the past three years (in thousands, except weighted average exercise price and fair value):


  2002 2001 2000
  Options     Weighted
Average
Exercise
Price
  Options   Weighted
Average
Exercise
Price
  Options   Weighted
Average
Exercise
Price

Outstanding - beginning of year 2,733,472   $ 9.61   2,365,098 $ 6.48   1,755,381 $ 4.53
Granted equal to fair value 393,700     28.04   625,575     20.03   731,903     11.34
Granted less than fair value         22,950     0.01   67,500     0.01
 
       
       
Total granted 393,700       648,525       799,403
Exercised 103,997     5.93   255,439     4.78   180,686     4.73
Forfeitures 36,422     21.89   24,712     15.23   9,000     8.42
 
       
       
Outstanding - end of year 2,986,753     12.06   2,733,472   9.61   2,365,098   6.48
 
       
       
 
Exercisable at end of year 1,265,025     6.96   1,265,671   5.95     1,144,523   4.91
 
Weighted average fair value of
        options granted during the year
  13.90       9.01       5.77


The table below summarizes information about stock options outstanding and exercisable at December 31, 2002 (shares in thousands):


  Outstanding Stock Options   Exercisable Stock Options
 
 
    Weighted
Average
    Weighted
Average
      Weighted
Average
Range of exercise prices Shares Remaining
Contractual Life
    Exercise
Price
  Shares   Exercise
Price

$ 0.00 to $ 5.98 1,070 4.9 years   $ 3.65   785   $ 3.96
$ 5.99 to $ 11.97 873 6.6 years   $ 9.61   314   $ 7.34
$ 11.98 to $ 17.96 60 7.4 years   $ 15.29   46   $ 15.13
$ 17.97 to $ 23.95 598 8.2 years   $ 20.02   105   $ 21.70
$ 23.96 to $ 29.94 386 9.1 years   $ 28.04   15   $ 27.81

$ 0.00 to $ 29.94 2,987 6.7 years   $ 12.06   1,265 $ 6.96

Under the 1995 Stock Option Plan (the 1995 Plan) our Board of Directors (the Board) was authorized to grant stock options to employees, agents, consultants or independent contractors. No more than 2,025,000 shares could be issued under the 1995 Plan. The exercise price of the granted options was equal to our stock’s market price on the grant date. These options generally were exercisable two years after the grant date, and they expire ten years from the grant date. In May 1998, the Board suspended the 1995 Plan. Options granted prior to the suspension were not affected by this action.

In May 1998, our stockholders approved the 1998 Stock Option Plan (the 1998 Plan), which authorized the Board to grant stock options, stock appreciation rights, restricted stock and performance awards to employees, agents, consultants or independent contractors. No more than 2,531,250 shares could be issued under this plan. In 2002, the Board granted 351,200 options under the 1998 Plan to our employees and officers. Granted options usually have an exercise price equal to our stock’s market price on the grant date. These options generally may be exercised three or more years after the grant date, and they expire ten years after the grant date. In May 2002, the Board suspended the 1998 Plan. Options granted prior to the suspension were not affected by this action.

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