1 EXHIBIT 11.1 CARDIOVASCULAR DYNAMICS, INC. STATEMENT REGARDING THE COMPUTATION OF NET LOSS PER SHARE (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) YEAR ENDED DECEMBER 31, ------------------------------- 1994 1995 1996 ------- ------- Net loss...................................................... $ (971) $(2,874) $(4,624) ======= ======= ======= Computations of weighted average Common and Common equivalent shares outstanding: Weighted average common shares outstanding.................. 3,487 385 4,715 Shares related to staff accounting bulletin topic 4D: Stock options............................................ 308 308 305 Preferred Stock Warrants(1).............................. 81 81 81 Adjusted to reflect the effect of the assumed conversion of Preferred Stock from the date of issuance (Series A and B)....................................................... -- 3,667 2,040 ------- ------- ------- Shares used in computing net loss per share(2)................ 3,876 4,441 7,141 ======= ======= ======= Net loss per share(2)......................................... $ (0.25) $ (0.65) $ (0.65) ======= ======= ======= - --------------- (1) At an assumed conversion rate of two shares of Common Stock for each share of Preferred Stock. (2) Pro forma through June 30, 1996. 2