transferred, pledged or otherwise encumbered. Additionally, granted but unvested shares are forfeited upon
termination of employment.
The fair value of stock units and restricted shares on the date of grant is amortized ratably over the
vesting period, or the accelerated vesting period if certain performance targets are achieved. The fair value of
stock units and restricted shares granted during the year ended December 31, 2004 was $2.8 million, of which
78