BALDWIN & LYONS, INC. FORM 10-Q, EXHIBIT 11 COMPUTATION OF EARNINGS PER SHARE THREE MONTHS ENDED NINE MONTHS ENDED SEPTEMBER 30 SEPTEMBER 30 --------------------------------- ----------------------------------- 2004 2003 2004 2003 -------------- -------------- ---------------- ---------------- BASIC: Average number of shares outstanding 14,640,781 14,558,195 14,622,936 14,556,752 ============== ============== ================ ================ Net income $3,460,428 $8,121,996 $23,223,608 $22,954,868 ============== ============== ================ ================ Per share amount $.24 $.56 $ 1.59 $ 1.58 ============== ============== ================ ================ DILUTED: Average number of shares outstanding 14,640,781 14,558,195 14,622,936 14,556,752 Dilutive stock options--based on treasury stock method using average market price 143,941 184,145 172,475 141,119 -------------- -------------- ---------------- ---------------- Totals 14,784,722 14,742,340 14,795,411 14,697,871 ============== ============== ================ ================ Net income $3,460,428 $8,121,996 $23,223,608 $22,954,868 ============== ============== ================ ================ Per share amount $.23 $.55 $ 1.57 $ 1.56 ============== ============== ================ ================