EXHIBIT 11 ========== PEOPLES BANCORP INC. AND SUBSIDIARIES ------------------------------------- COMPUTATION OF EARNINGS PER SHARE --------------------------------- For the Three For the Nine Months Ended Months Ended September 30, September 30, 1997 1996 1997 1996 ---------- ---------- ---------- ---------- PRIMARY EARNINGS PER SHARE 							 - -------------------------- EARNINGS: 					 	 	 Net income $2,158,000 $1,830,000 $6,285,000 $5,682,000 COMMON SHARES OUTSTANDING: 	 		 		 	 	 Weighted average common shares outstanding* 3,453,943 3,391,571 3,449,956 3,435,772 Add: net effect of the assumed exercise of outstanding stock options - based on the treasury stock method 120,323 39,269 100,344 33,769 ---------- ---------- ---------- ---------- Total primary weighted average shares outstanding 3,574,266 3,430,840 3,550,300 3,469,541 ---------- ---------- ---------- ---------- PRIMARY EARNINGS PER SHARE $0.60 $0.53 $1.77 $1.64 ---------- ---------- ---------- ---------- FULLY DILUTED EARNINGS PER SHARE 							 - -------------------------------- EARNINGS: 	 		 		 	 	 Net income $2,158,000 $1,830,000 $6,285,000 $5,682,000 COMMON SHARES OUTSTANDING: 			 		 	 	 Weighted average common shares outstanding* 3,453,943 3,391,571 3,449,956 3,435,772 Add: net effect of the assumed exercise of outstanding stock options - based on the treasury stock method 128,972 51,576 126,784 51,503 ---------- ---------- ---------- ---------- Total fully diluted weighted average shares outstanding 3,582,915 3,443,147 3,576,740 3,487,275 ---------- ---------- ---------- ---------- FULLY DILUTED EARNINGS PER SHARE $0.60 $0.53 $1.76 $1.63 ---------- ---------- ---------- ---------- * Adjusted for 10% stock dividend issued to stockholders of record at July 15, 1996.