<page> KAMAN CORPORATION AND SUBSIDIARIES EXHIBIT 11 - EARNINGS (LOSS) PER SHARE COMPUTATION (IN THOUSANDS EXCEPT PER SHARE AMOUNT) <table> For the Three Months For the Six Months Ended June 30, Ended June 30, -------------------- ------------------ 2002 2001 2002 2001 ---- ---- ---- ---- <s> <c> <c> <c> <c> Basic: Net earnings (loss) $(50,366) $(12,495) $(45,025) $ (3,754) ======= ======= ======= ======= Weighted average number of shares outstanding 22,409 22,377 22,369 22,343 ======= ======= ======= ======= Net earnings (loss) per share - basic $ (2.25) $ (.56) $ (2.01) $ (.17) ======= ======= ======= ======= Diluted: Net earnings (loss) $(50,366) $(12,495) $(45,025) $ (3,754) Elimination of interest expense on 6% subordinated convertible debentures (net after taxes) 229 280 458 535 ------- ------- ------- ------- Net earnings (loss)(as adjusted)$(50,137) $(12,215) $(44,567) $ (3,219) ======= ======= ======= ======= Weighted average number of shares outstanding 22,409 22,377 22,369 22,343 Weighted average shares issuable on conversion of 6% subordinated convertible debentures 995 1,066 1,023 1,094 Weighted average shares issuable on exercise of diluted stock options 247 267 217 257 ------- ------- ------- ------- Total 23,651 23,710 23,609 23,694 ======= ======= ======= ======= Net earnings (loss) per share - diluted* $ (2.25) $ (.56) $ (2.01) $ (.17) ======== ======== ======== ======== *The calculated diluted per share amounts for 2002 and 2001 are anti-dilutive, therefore, amounts shown are equal of the basic per share calculation. </table> <page>