Exhibit 11 FMC CORPORATION Statement: Computation of Diluted Earnings Per Share (Unaudited) (In thousands, except net income (loss) and per share data) Three Months Ended Six Months Ended June 30, June 30, -------- -------- 2002 2001 2002 2001 ---- ---- ---- ---- Earnings: Net income (loss) $ 19,275 $(299,773) $ 28,227 $(326,313) Shares: Weighted average number of shares of common stock outstanding 32,593 31,150 32,084 30,968 Weighted average additional shares assuming conversion of stock options(1) 965 -- 954 -- --------- --------- --------- --------- Shares - diluted basis 33,558 31,150 33,038 30,968 Diluted earnings (loss) per share $ 0.57 $ (9.62) $ 0.85 $ (10.54) (1) The weighted average additional shares of 1,166 and 1,261 for the three and six months ended June 30, 2001, respectively, assuming conversion of stock options, were not included in the computation of diluted earnings per share because to do so would have had an antidilutive effect on the computation.