1 EXHIBIT 11 DEXTERITY SURGICAL, INC. AND SUBSIDIARY COMUTATION OF EARNINGS (LOSS) PER SHARE (Unaudited) Three Months Ended June 30, Six Months Ended June 30, ------------------------------- ------------------------------- 2000 1999 2000 1999 -------------- -------------- -------------- -------------- COMPUTATION OF BASIC LOSS PER SHARE: Net loss $ (1,390,346) $ (1,282,026) $ (2,287,671) $ (1,534,455) Preferred Stock Dividends (40,900) (43,900) (81,800) (87,683) -------------- -------------- -------------- -------------- Net loss available for common stock shareholders (1,431,246) (1,325,926) (2,369,471) (1,622,138) ============== ============== ============== ============== WEIGHTED AVERAGE SHARES OF COMMON STOCK OUTSTANDING USED FOR COMPUTATION 11,237,151 10,212,742 10,750,331 8,929,409 ============== ============== ============== ============== BASIC LOSS PER COMMON SHARE $ (.13) $ (.13) $ (.22) $ (.18) ============== ============== ============== ============== COMPUTATION OF DILUTED LOSS PER SHARE: Net loss $ (1,390,346) $ (1,282,026) $ (2,287,671) $ (1,534,455) Interest on Convertible Debentures $ 67,500 $ 67,500 $ 135,000 $ 135,000 -------------- -------------- -------------- -------------- Net loss used for computation $ (1,322,846) $ (1,214,526) $ (2,152,671) $ (1,399,455) ============== ============== ============== ============== Weighted average shares of common stock outstanding 11,237,151 10,212,742 10,750,331 8,929,409 Weighted average incremental shares outstanding upon assumed conversion of options and other dilutive securities 5,280 5,282 118,001 5,282 Weighted average incremental shares outstanding upon assumed conversion of preferred stock 1,310,897 1,371,875 1,345,410 1,370,052 Weighted average incremental shares outstanding upon assumed conversion of Convertible Debentures 3,000,000 1,875,000 3,000,000 1,875,000 -------------- -------------- -------------- -------------- WEIGHTED AVERAGE SHARES OF COMMON STOCK AND COMMON STOCK EQUIVALENTS OUTSTANDING USED FOR COMPUTATION 15,553,328 13,464,899 15,213,742 12,179,743 ============== ============== ============== ============== DILUTED LOSS PER COMMON SHARE AND COMMON SHARE EQUIVALENTS (a) $ (.09) $ (.09) $ (.14) $ (.11) ============== ============== ============== ============== (a) This calculation is submitted in accordance with Item 601(b)(11) of Regulation S-B although it is not required by SFAS No. 128 because it is antidilutive. As a result, it is not the amount reflected on the statements of operations.