EXHIBIT 11 CHARTER POWER SYSTEMS, INC. AND SUBSIDIARIES EARNINGS PER SHARE COMPUTATIONS (Dollars and shares in thousands) (Unaudited) (Unaudited) Three months ended Nine Months ended October 31, October 31, 1995 1994 1995 1994 ----- ----- ----- ----- NET INCOME $3,896 $2,751 $11,001 $6,929 ===== ===== ====== ===== Weighted average number of common shares outstanding 5,955 5,942 5,967 5,889 Effect of shares issuable under stock option plan 488 320 457 273 ------ ------ ----- ----- WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING (PRIMARY) 6,443 6,262 6,424 6,162 ====== ====== ===== ===== NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE (PRIMARY) $ .60 $ .44 $ 1.71 $ 1.12 ====== ====== ===== ===== Weighted average number of common shares outstanding 5,955 5,942 5,967 5,889 Effect of shares issuable under stock option plan 488 372 461 315 ------ ------ ------ ------ WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING (FULLY DILUTED) 6,443 6,314 6,428 6,204 ====== ====== ====== ====== NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE (FULLY DILUTED) $ .60 $ .44 $ 1.71 $ 1.12 ====== ====== ===== =====