EX-11 3 dex11.txt STATEMENT RE COMPUTATION OF PER SHARE EARNINGS Exhibit 11 NORTH PITTSBURGH SYSTEMS, INC. AND SUBSIDIARIES Statement re computation of per share earnings For the Year Ended December 31 --------------------------- 2002 2001 2000 ------- ------- ------- Net Earnings $12,118 $10,362 $ 7,889 ======= ======= ======= Average common shares outstanding 15,005 15,005 15,005 ======= ======= ======= Basic and diluted earnings per share $ .81 $ .69 $ .53 ======= ======= =======