CHESAPEAKE UTILITIES CORPORATION AND SUBSIDIARIES EXHIBIT 11 COMPUTATION OF PRIMARY AND FULLY DILUTED EARNINGS PER SHARE For the Years Ended December 31, ---------------------------------------------------------------- Item 1996 1995 1994 ---- ------------------- ------------------ ------------------- Shares issued at beginning of year 3,721,589 3,668,791 3,605,152 Treasury stock at beginning of year 0 (15,609) (30,084) Sale of treasury stock 0 15,609 14,475 Issuance of common stock for dividend reinvestment plan 33,926 38,660 30,928 Issuance of common stock pursuant to USI restricted stock award agreements 21,859 14,138 32,418 Issuance of common stock for conversion of debentures 881 0 293 Exercised stock options 1,863 0 0 Sale of stock to Company's Retirement Savings Plan 20,398 0 0 ------------------- ------------------ ------------------- Shares outstanding at end of year 3,800,516 3,721,589 3,653,182 =================== ================== =================== Primary earnings per share calculation: Weighted average number of shares 3,793,467 3,701,891 3,632,413 ------------------- ------------------ ------------------- Consolidated net income $6,910,428 $7,236,695 $4,459,922 ------------------- ------------------ ------------------- Primary earnings per share $1.82 $1.95 $1.23 ------------------- ------------------ ------------------- Fully diluted earnings per share calculation: Weighted average number of shares 3,794,306 3,701,891 3,632,413 Contingent shares related to assumed conversion of convertible debt 242,742 248,833 255,777 ------------------- ------------------ ------------------- Weighted average number of shares assuming full dilution 4,037,048 3,950,724 3,888,190 ------------------- ------------------ ------------------- Adjusted income Net income $6,910,428 $7,236,695 $4,459,922 Interest on convertible debt 340,697 349,251 358,998 Less: Applicable income taxes (132,872) (136,208) (140,009) ------------------- ------------------ ------------------- Adjusted net income $7,118,253 $7,449,738 $4,678,911 ------------------- ------------------ ------------------- Fully-diluted earnings per share $1.76 $1.89 $1.20 * =================== ================== =================== Notes: * This calculation is submitted in accordance with Regulation S-K item 601(b)(11) although not required by footnote 2 to paragraph 14 of APB Opinion No. 15 because it results in dilution of less than 3%.