EXHIBIT 11 FIRST BELL BANCORP, INC. COMPUTATION OF EARNINGS PER SHARE (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) (UNAUDITED) THREE MONTHS SIX MONTHS ENDED ENDED 6/30/96 6/30/96 ------- ------- Net income applicable to common stock......... $ 2,295 $ 4,406 ======== ======== EARNINGS PER SHARE Average number of common stock outstanding.... 8,166 8,292 LESS: Weighted average unearned ESOP shares.. 655 658 -------- -------- 7,511 7,633 ======== ======== Earnings per share............................ $ 0.31 $ 0.58 ======== ========