<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, -------------------- ------------------ 2003 2002 2003 2002 ---- ---- ---- ---- <s> <c> <c> <c> <c> Basic: Net earnings (loss) $ 3,284 $(50,366) $ 17,250 $(45,025) ======= ======= ======= ======= Weighted average number of shares outstanding 22,551 22,409 22,523 22,369 ======= ======= ======= ======= Net earnings (loss) per share - basic $ .15 $ (2.25) $ .77 $ (2.01) ======= ======= ======= ======= Diluted: Net earnings (loss) $ 3,284 $(50,366) $ 17,250 $(45,025) Elimination of interest expense on 6% subordinated convertible debentures (net after taxes) 198 - 411 - ------- ------- ------- ------- Net earnings (loss)(as adjusted)$ 3,482 $(50,366) $ 17,661 $(45,025) ======= ======= ======= ======= Weighted average number of shares outstanding 22,551 22,409 22,523 22,369 Weighted average shares issuable on conversion of 6% subordinated convertible debentures 923 - 952 - Weighted average shares issuable on exercise of diluted stock options 10 - 7 - ------- ------- ------- ------- Total 23,484 22,409 23,482 23,369 ======= ======= ======= ======= Net earnings (loss) per share - diluted* $ .15 $ (2.25) $ .75 $ (2.01) ======== ======== ======== ======== *The calculated diluted per share amounts for 2002 are anti-dilutive, therefore, amounts shown are equal of the basic per share calculation. </table> <page>