Exhibit 11.1 CardioThoracic Systems, Inc. (a company in the development stage) Statement Re: Computations of Earnings Per Share Period from June 15, 1995 Three Months Ended Six Months Ended (date of inception) to June 30, 1996 June 30, 1996 June 30, 1996 --------------- --------------- ----------------- Net loss $ (3,170,920) $ (6,845,132) $ (7,842,345) --------------- --------------- ----------------- --------------- --------------- ----------------- Weighted average common shares outstanding 5,271,139 4,039,616 3,376,668 Shares related to SAB No. 55, 64, and 83 6,666,197 6,666,197 6,666,197 --------------- --------------- ----------------- Total weighted average common shares outstanding 11,937,336 10,705,813 10,042,865 --------------- --------------- ----------------- --------------- --------------- ----------------- Net loss per share $ (0.27) $ (0.64) $ (0.78) --------------- --------------- ----------------- --------------- --------------- -----------------