Exhibit 11 COMPUTATION OF LOSS PER SHARE Quarter ended Nine months ended March 31, March 31, -------------------------- -------------------------- 1996 1995 1996 1995 ------------ ----------- ------------ ----------- Net Loss $(14,417,648) $(2,035,598) $(17,090,628) $(4,602,585) ------------ ----------- ------------ ----------- ------------ ----------- ------------ ----------- Weighted average shares used to compute net loss per share Weighted average number of shares outstanding: Mandatorily redeemable convertible preferred stock -- 5,324,685 -- 5,324,685 Common stock 10,264,400 739,537 9,862,216 734,301 Number of common equivalents as a result of convertible warrants outstanding using the treasury stock method -- 9,989 -- 9,989 Number of common shares issued and stock options granted in accordance with Staff Accounting Bulletin 83 -- 226,311 -- 226,311 ------------ ----------- ------------ ----------- Total 10,264,400 6,303,522 9,862,216 6,295,286 ------------ ----------- ------------ ----------- ------------ ----------- ------------ ----------- Net loss per share $ (1.40) (0.32) (1.73) (0.73) ------------ ----------- ------------ ----------- ------------ ----------- ------------ ----------- The calculations for March 31, 1995 include the shares of mandatorily redeemable convertible preferred stock and a convertible warrant as if they had converted to common stock on their respective original dates of issuance, because such shares automatically converted to common stock upon the closing of the initial public offering of the Company's common stock. 15