1 EXHIBIT 11.01 INTERPORE INTERNATIONAL Computations of Net Income Per Share (in thousands, except per share data) (unaudited) Three months ended Nine months ended September 30, September 30, --------------------- ----------------------- 1997 1996 1997 1996 ------ ------ ------ ------ Net income $ 577 $ 127 $ 856 $ 419 ====== ====== ====== ====== Calculation of shares used in computing net income per share: Weighted average common shares outstanding 6,998 7,035 6,974 7,010 Weighted average convertible preferred stock 76 122 77 192 Common share equivalents outstanding 332 273 271 320 ------ ------ ------ ------ Shares used in computing net income per share 7,406 7,430 7,322 7,522 ====== ====== ====== ====== Net income per share $ .08 $ .02 $ .12 $ .06 ====== ====== ====== ======