E'TOWN CORPORATION AND SUBSIDIARIES Exhibit 11 STATEMENT REGARDING COMPUTATION OF PER SHARE EARNINGS (In Thousands Except Per Share Amounts) Three Months Ended Twelve Months Ended March 31, March 31, 1998 1997 1998 1997 ------- ------- ------- ------- BASIC EARNINGS Income Before Preferred Stock Dividends of Subsidiary $ 4,366 $ 3,673 $ 20,766 $ 16,180 Deduct: Preferred Stock Dividends (203) (203) (813) (813) ------ ------ ------ ------ Net Income Available for Common Stock $ 4,163 $ 3,470 $ 19,953 $ 15,367 ------ ------ ------ ------ SHARES Weighted Average Number of Common Shares Outstanding 8,057 7,818 7,972 7,730 ------ ------ ------ ------ Basic Earnings Per Share of Common Stock $ 0.52 $ 0.44 $ 2.50 $ 1.99 ====== ====== ====== ====== DILUTED EARNINGS Income Before Preferred Stock Dividends of Subsidiary $ 4,366 $ 3,673 $ 20,766 $ 16,180 Deduct: Preferred Stock Dividends (203) (203) (813) (813) Add: After Tax Interest Expense Applicable to 6 3/4% Convertible Subordinated Debentures 123 128 498 522 ------ ------ ------ ------ Adjusted Net Income $ 4,286 $ 3,598 $ 20,451 $ 15,889 ====== ====== ====== ====== SHARES Weighted Average Number of Common Shares Outstanding 8,057 7,818 7,972 7,730 Assuming Exercise of Options Reduced by the Number of Shares Which Could Have Been Purchased With the Proceeds From Exercise of Such Options 25 11 21 7 Assuming Conversion of 6 3/4% Convertible Subordinated Debentures (a) 284 287 284 290 ------ ------ ------ ------ Weighted Average Number of Common Shares Outstanding as Adjusted 8,366 8,116 8,277 8,027 ------ ------ ------ ------ Diluted Earnings Per Share of Common Stock $ 0.51 $ 0.44 $ 2.47 $ 1.98 ====== ====== ====== ====== (a) Convertible at $40 per share.