<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, -------------------- ------------------ 2004 2003 2004 2003 ---- ---- ---- ---- <s> <c> <c> <c> <c> Basic: Net earnings (loss) $ (1,836) $ 3,284 $ (544) $ 17,250 ======= ======= ======= ======= Weighted average number of shares outstanding 22,686 22,551 22,667 22,523 ======= ======= ======= ======= Net earnings (loss) per share - basic $ (.08) $ .15 $ (.02) $ .77 ======= ======= ======= ======= Diluted: Net earnings (loss) $ (1,836) $ 3,284 $ (544) $ 17,250 Elimination of interest expense on 6% subordinated convertible debentures (net after taxes) - 198 - 411 ------- ------- ------- ------- Net earnings (loss)(as adjusted)$ (1,836) $ 3,482 $ (544) $ 17,661 ======= ======= ======= ======= Weighted average number of shares outstanding 22,686 22,551 22,667 22,523 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 (2) 22,686 23,484 22,667 23,482 ======= ======= ======= ======= Net earnings (loss) per share - diluted (1)(3) $ (.08) $ .15 $ (.02) $ .75 ======== ======== ======== ======== <fn> (1)The calculated diluted per share amounts for the three months ended and six months ended June 30, 2004 are anti-dilutive, therefore, amounts shown are equal to the basic per share calculation. (2)Additional potentially diluted average shares outstanding of 936 for the three months ended June 30, 2004 and 974 for the six months ended June 30, 2004 have been excluded from the average diluted shares outstanding due to the loss from operations in that time period. (3)For 2003, excluded from the net earnings (loss) per share - diluted calculation are options granted to employees that are anti-dilutive based on the average stock price for the year. </fn> </table> <page>