EXHIBIT 11 C&D TECHNOLOGIES, INC. AND SUBSIDIARIES EARNINGS PER SHARE COMPUTATIONS (Dollars and shares in thousands) (Unaudited) (Unaudited) Three Months Ended Nine Months Ended October 31, October 31, ------------------ ----------------- 1997 1996 1997 1996 ---- ---- ---- ---- NET INCOME $5,319 $4,130 $14,158 $10,426 ===== ===== ====== ====== Weighted average number of common shares outstanding 6,111 6,236 6,098 6,320 Effect of shares issuable under stock option plan 227 123 200 183 ----- ----- ----- ----- WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING (PRIMARY) 6,338 6,359 6,298 6,503 ===== ===== ===== ===== NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE (PRIMARY) $ 0.84 $ 0.65 $ 2.25 $ 1.60 ===== ===== ===== ===== Weighted average number of common shares outstanding 6,111 6,236 6,098 6,320 Effect of shares issuable under stock option plan 229 127 207 185 ----- ----- ----- ----- WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING (FULLY DILUTED) 6,340 6,363 6,305 6,505 ===== ===== ===== ===== NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE (FULLY DILUTED) $ 0.84 $ 0.65 $ 2.25 $ 1.60 ===== ===== ===== =====