EXHIBIT 11 CHARTER POWER SYSTEMS, INC. AND SUBSIDIARIES EARNINGS PER SHARE COMPUTATIONS (Dollars and shares in thousands) (Unaudited) Three months ended April 30, 1995 1994 ---- ---- NET INCOME $3,175 $2,008 ====== ====== Weighted average number of common shares outstanding 5,967 5,837 Effect of shares issuable under stock option plan 428 224 ------ ------ WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING (PRIMARY) 6,395 6,061 ====== ====== NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE (PRIMARY) $ .50 $ .33 ====== ====== Weighted average number of common shares outstanding 5,967 5,837 Effect of shares issuable under stock option plan 428 276 ------ ------ WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING (FULLY DILUTED) 6,395 6,113 ====== ====== NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE (FULLY DILUTED) $ .50 $ .33 ====== ======