1998 BONUS PLAN FOR CERTAIN KEY EMPLOYEES The Company has a discretionary bonus program under which exempt salaried employees (other than the CEO and Chairman) may be paid bonuses up to amounts ranging from 7.5 percent to 97.5 percent of base annual salary. The CEO and Chairman participate in this plan, with bonuses specifically determined by the board of directors. The bonus percent is based on a variety of guidelines including performance levels of the respective business unit measured by earnings before tax.