EXHIBIT 11 CHARTER POWER SYSTEMS, INC. AND SUBSIDIARIES EARNINGS PER SHARE COMPUTATIONS (Dollars and shares in thousands) (Unaudited) (Unaudited) Three months ended Six Months ended July 31, July 31, 1995 1994 1995 1994 ----- ----- ----- ----- NET INCOME $3,930 $2,170 $7,105 $4,178 ===== ===== ===== ===== Weighted average number of common shares outstanding 5,979 5,887 5,973 5,863 Effect of shares issuable under stock option plan 455 282 441 253 ------ ------ ----- ----- WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING (PRIMARY) 6,434 6,169 6,414 6,116 ====== ====== ===== ===== NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE (PRIMARY) $ .61 $ .35 $ 1.11 $ .68 ====== ====== ===== ===== Weighted average number of common shares outstanding 5,979 5,887 5,973 5,863 Effect of shares issuable under stock option plan 468 313 448 294 ------ ------ ------ ------ WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING (FULLY DILUTED) 6,447 6,200 6,421 6,157 ====== ====== ====== ====== NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE (FULLY DILUTED) $ .61 $ .35 $ 1.11 $ .68 ====== ====== ===== =====