EXHIBIT 99.1 SUMMARY OF STOCK OPTIONS SUBJECT TO ACCELERATED VESTING Aggregate number of shares Weighted average issuable upon acceleration exercise price of unvested stock options per share -------------------------- ---------------- Chief Executive Officer 385,000 $5.89 Chief Financial Officer 230,000 $6.15 All other employees 524,199 $6.07 Total (1) 1,139,199 $6.03 (1) The accelerated stock options represent approximately 26% of the Company's currently outstanding stock options. 4