<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 Nine Months Ended September 30, Ended September 30, -------------------- ------------------ 2002 2001 2002 2001 ---- ---- ---- ---- <s> <c> <c> <c> <c> Basic: Net earnings (loss) $ 5,572 $ 8,526 $(39,453) $ 4,772 ======= ======= ======= ======= Weighted average number of shares outstanding 22,446 22,429 22,394 22,372 ======= ======= ======= ======= Net earnings (loss) per share - basic $ .25 $ .38 $ (1.76) $ .21 ======= ======= ======= ======= Diluted: Net earnings (loss) $ 5,572 $ 8,526 $(39,453) $ 4,772 Elimination of interest expense on 6% subordinated convertible debentures (net after taxes) 230 278 689 814 ------- ------- ------- ------- Net earnings (loss)(as adjusted)$ 5,802 $ 8,804 $(38,764) $ 5,586 ======= ======= ======= ======= Weighted average number of shares outstanding 22,446 22,429 22,394 22,372 Weighted average shares issuable on conversion of 6% subordinated convertible debentures 994 1,065 1,014 1,084 Weighted average shares issuable on exercise of diluted stock options 81 176 172 230 ------- ------- ------- ------- Total 23,521 23,670 23,580 23,686 ======= ======= ======= ======= Net earnings (loss) per share - diluted* $ .25 $ .37 $ (1.76) $ .21 ======== ======== ======== ======== *The calculated diluted per share amounts for the nine months ended September 30, 2002 and 2001 are anti-dilutive, therefore, amounts shown are equal of the basic per share calculation. </table> <page>