Exhibit 11 NACCO Industries, Inc. And Subsidiaries Form 10-Q Computation of Earnings per Share THREE MONTHS ENDED NINE MONTHS ENDED SEPTEMBER 30 SEPTEMBER 30 ------------ ------------ 1997 1996 1997 1996 --------- -------- --------- --------- (Amounts in millions, except per share data) Net income $ 14.5 $ 7.6 $ 32.2 $ 34.5 ========= ======== ========= ========= Per share amounts reported to stockholders - Note 1: $ 1.78 $ 0.85 $ 3.94 $ 3.84 ========= ======== ========= ========= Primary: Weighted average shares outstanding 8.153 8.985 8.177 8.981 Dilutive stock options - Note 2 .015 .009 .011 .011 --------- -------- --------- --------- Totals 8.168 8.994 8.188 8.992 ========= ======== ========= ========= Net income per share $ 1.78 $ 0.85 $ 3.93 $ 3.84 ========= ======== ========= ========= Fully diluted: Weighted average shares outstanding 8.153 8.985 8.177 8.981 Dilutive stock options - Note 2 .019 .009 .019 .011 --------- -------- --------- --------- Totals 8.172 8.994 8.196 8.992 ========= ======== ========= ========= Net income per share $ 1.77 $ 0.85 $ 3.93 $ 3.84 ========= ======== ========= ========= Note 1 - Per share earnings have been computed and reported to the stockholders pursuant to APB Opinion No. 15, which provides that "any reduction of less than 3% in the aggregate need not be considered as dilution in the computation and presentation of earnings per share data." Note 2 - Dilutive stock options are calculated based on the treasury stock method. For primary per share earnings the average market price is used. For fully diluted per share earnings the period-end market price, if higher than the average market price, is used.