62 EXHIBIT 11 COMPUTATION OF PER SHARE EARNINGS Baldwin & Lyons, Inc. & Subsidiaries Year Ended December 31 ------------------------------------------- 1997 1996 1995 ------------- ------------- ------------- Basic: Average number of Class A and Class B shares outstanding 13,776,881 14,183,922 14,756,784 =========== =========== =========== Net income $24,445,682 $21,692,242 $29,359,773 =========== =========== =========== Per Share Amount $ 1.77 $ 1.53 $ 1.99 =========== =========== =========== Diluted: Average number of Class A and Class B shares outstanding 13,776,881 14,183,922 14,756,784 Dilutive stock options--based on treasury stock method using higher of average or year end market prices 192,371 190,702 208,648 ----------- ----------- ----------- TOTALS 13,969,252 14,374,624 14,965,432 =========== =========== =========== Net income $24,445,682 $21,692,242 $29,359,773 =========== =========== =========== Per Share Amount $ 1.75 $ 1.51 $ 1.96 =========== =========== =========== 62