QUARTERLY RESULTS OF OPERATIONS The following table presents our unaudited quarterly results of operations for the eight quarters ended December 31, 1999 in dollars. You should read the following table in conjunction with our financial statements and related notes in this prospectus. We have prepared this unaudited information on the same basis as our audited financial statements. These results include all adjustments, consisting only of normal recurring adjustments, that we consider necessary for a fair presentation of our operating results for the quarters presented. You should not draw any conclusions about our future results from the results of operations for any quarter. <TABLE> <CAPTION> QUARTER ENDED ----------------------------------------------------------------------------------------- MARCH 31, JUNE 30, SEPT. 30, DEC. 31, MARCH 31, JUNE 30, SEPT. 30, DEC. 31, 1998 1998 1998 1998 1999 1999 1999 1999 --------- -------- --------- -------- --------- -------- --------- -------- (IN THOUSANDS) <S> <C> <C> <C> <C> <C> <C> <C> <C> Revenue..................... $ -- $ -- $ -- $ 201 $ 737 $ 1,929 $ 3,686 $ 6,025 Cost of revenue............. -- -- -- 150 501 839 1,365 2,405 ------- ------- ------- ------- ------- ------- ------- ------- Gross profit................ -- -- -- 51 236 1,090 2,321 3,620 Operating expenses: Sales and marketing....... 255 842 919 1,058 1,298 1,837 2,536 4,248 Research and development............. 1,276 1,526 1,398 1,702 1,342 1,452 1,682 1,962 General and administrative.......... 157 247 258 262 350 305 405 630 Stock-based compensation............ -- -- -- -- 104 292 328 1,619 ------- ------- ------- ------- ------- ------- ------- ------- Total operating expenses.... 1,688 2,615 2,575 3,022 3,094 3,886 4,951 8,459 ------- ------- ------- ------- ------- ------- ------- ------- Loss from operations........ (1,688) (2,615) (2,575) (2,971) (2,858) (2,796) (2,630) (4,839) Interest income, net........ 102 131 100 69 100 167 147 103 ------- ------- ------- ------- ------- ------- ------- ------- Net loss.................... $(1,586) $(2,484) $(2,475) $(2,902) $(2,758) $(2,629) $(2,483) $(4,736) ======= ======= ======= ======= ======= ======= ======= ======= </TABLE> Our quarterly operating results have fluctuated significantly and we expect that future operating results will be subject to similar fluctuations for a variety of factors, many of which are substantially outside our control. See "Risk Factors -- Our operating results are difficult to forecast and may fluctuate from quarter to quarter, which may have a negative impact on the market price of our common stock". |