1 EXHIBIT 11.1 CALCULATION OF NET LOSS PER SHARE (In thousands, except per share amounts) Three Months Ended Nine Months Ended September 30 September 30 ---------------------- ----------------------- 1996 1995 1996 1995 -------- -------- -------- -------- Net loss $ (633) $ (1,990) $ (527) $ (5,587) ======== ======== ======== ======== Weighted average shares of common stock outstanding 10,677 855 5,812 847 Net effect of dilutive stock options and warrants using the treasury stock method -- -- -- -- Shares related to staff accounting bulletin topic 4D: Stock options -- 322 107 322 Preferred stock (1) -- 1,145 382 1,145 -------- -------- -------- -------- Shares used in calculating net loss per share 10,677 2,322 6,301 2,314 ======== ======== ======== ======== Net loss per share $(0.06) $ (0.86) $ (0.08) $ (2.41) ======== ======== ======== ======== Calculation of shares outstanding for computing pro forma net loss per share: Shares used in computing net loss per share 10,677 2,322 6,301 2,314 Adjusted to reflect the effect of the assumed conversion of preferred stock from the date of issuance (2) -- 5,736 3,033 5,736 -------- -------- -------- -------- Shares used in computing pro forma net loss per share 10,677 8,058 9,334 8,050 ======== ======== ======== ======== Pro forma net loss per share $(0.06) $ (0.25) $ (0.06) $ (0.69) ======== ======== ======== ======== - -------------------- (1) Series D and E shares (2) Series A, B and C shares 2