EXHIBIT 11 ALLMERICA FINANCIAL CORPORATION STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS FOR THE PERIOD ENDED DECEMBER 31, 1996 (UNAUDITED) THREE MONTHS ENDED YEAR ENDED DECEMBER 31, DECEMBER 31, 1996 1996 --------------------- ------------------ (IN MILLIONS, EXCEPT PER SHARE DATA) PRIMARY: Average shares outstanding............ 50.1 50.1 Net effect of dilutive stock options based on the treasury stock method using average market price(1)........ -- -- ----------------- ------------------ TOTALS................... 50.1 50.1 ================= ================== Net income.............. $ 45.3 $ 181.9 Per share amount........ $ 0.91 $ 3.63 FULLY DILUTED: Average shares outstanding............ 50.1 50.1 Net effect of dilutive stock options based on the treasury stock method using the higher of period end or average market price(2)............... -- -- ----------------- ------------------ TOTALS................... 50.1 50.1 ================= ================== Net income.............. $ 45.3 $ 181.9 Per share amount........ $ 0.91 $ 3.63 - -------- (1) The weighted average incremental options used to calculate primary earnings per share were 20,947 and 2,482 for the quarter and year ended December 31, 1996, respectively. (2) The weighted average incremental options used to calculate fully diluted earnings per share were 24,898 and 8,773 for the quarter and year ended December 31, 1996, respectively. 1