1 EXHIBIT 11 CARDIOVASCULAR DYNAMICS, INC. STATEMENT REGARDING THE COMPUTATION OF NET LOSS PER SHARE (In thousands, except per share amounts) Three Months Ended Six Months Ended June 30, June 30, -------------------- -------------------- 1997 1996 1997 1996 ------- ------- ------- ------- Net loss............................................. $ (589) $ (770) $(1,187) $(1,147) ======= ======= ======= ======= Computations of weighted average common and common equivalent shares outstanding: Weighted average common shares outstanding......... 9,105 1,146 9,093 573 Shares related to staff accounting bulletin topic 4D: Stock options.................................... -- 318 -- 318 Preferred Stock Warrants (1)..................... -- 87 -- 87 Adjusted to reflect the effect of the assumed conversion of convertible obligation from the date of issuance............................. -- 54 -- 58 Adjusted to reflect the effect of the assumed conversion of Preferred Stock from the date of issuance (Series A and B)..................... -- 4,160 -- 4,080 ------- ------- ------- ------- Shares used in computing net loss per share (pro forma for the three and six months ended June 30, 1996)................................... 9,105 5,765 9,093 5,116 ======= ======= ======= ======= Net loss per share (pro forma for the three and six months ended June 30, 1996).............. $ (0.06) $ (0.13) $ (0.13) $ (0.22) ======= ======= ======= ======= - ---------------------- (1) At an assumed conversion rate of two shares of Common Stock for each share of Preferred Stock.