<TABLE> <S> <C>

<PAGE>
<ARTICLE> 9
<RESTATED> 
       
<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1996             DEC-31-1996
<PERIOD-END>                               MAR-31-1996             JUN-30-1996             SEP-30-1996
<CASH>                                          13,967                  16,355                  16,316
<INT-BEARING-DEPOSITS>                               0                       0                       0
<FED-FUNDS-SOLD>                                 2,250                  38,400                  10,600
<TRADING-ASSETS>                                     0                       0                       0
<INVESTMENTS-HELD-FOR-SALE>                    131,058                 184,241                 178,028
<INVESTMENTS-CARRYING>                          71,009                  79,440                  76,702
<INVESTMENTS-MARKET>                            70,498                  78,241                  75,866
<LOANS>                                        545,684                 554,153                 575,362
<ALLOWANCE>                                      8,275                   8,666                   8,834
<TOTAL-ASSETS>                                 785,554                 901,690                 886,043
<DEPOSITS>                                     662,591                 821,781                 806,280
<SHORT-TERM>                                    17,900                       0                       0
<LIABILITIES-OTHER>                             35,464                   8,070                   7,042
<LONG-TERM>                                          0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0                       0                       0
<COMMON>                                         2,952                   2,952                   2,952
<OTHER-SE>                                      66,647                  68,887                  69,769
<TOTAL-LIABILITIES-AND-EQUITY>                 785,554                 901,690                 886,043
<INTEREST-LOAN>                                 12,001                  24,068                  36,389
<INTEREST-INVEST>                                2,495                   6,832                  10,715
<INTEREST-OTHER>                                   188                     879                   1,706
<INTEREST-TOTAL>                                14,684                  31,779                  48,810
<INTEREST-DEPOSIT>                               7,343                  16,105                  25,061
<INTEREST-EXPENSE>                               7,373                  16,156                  25,112
<INTEREST-INCOME-NET>                            7,311                  15,623                  23,698
<LOAN-LOSSES>                                      300                     900                   1,500
<SECURITIES-GAINS>                                   0                       0                   (194)
<EXPENSE-OTHER>                                  4,638                  10,608                  16,261
<INCOME-PRETAX>                                  3,279                   5,700                   8,419
<INCOME-PRE-EXTRAORDINARY>                       3,279                   5,700                   8,419
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                     1,922                   4,856                   7,401
<EPS-PRIMARY>                                     0.49                    1.23                    1.88
<EPS-DILUTED>                                     0.48                    1.22                    1.86
<YIELD-ACTUAL>                                    4.13                    4.03                    3.94
<LOANS-NON>                                      5,987                   6,047                   6,130
<LOANS-PAST>                                       180                     169                     167
<LOANS-TROUBLED>                                 1,334                   1,323                   1,315
<LOANS-PROBLEM>                                  2,427                   2,973                   3,343
<ALLOWANCE-OPEN>                                 8,033                   8,033                   8,033
<CHARGE-OFFS>                                      251                     531                     983
<RECOVERIES>                                       193                     264                     284
<ALLOWANCE-CLOSE>                                8,275                   8,667                   8,834
<ALLOWANCE-DOMESTIC>                             8,275                   8,667                   8,834
<ALLOWANCE-FOREIGN>                                  0                       0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0                       0
        

</TABLE>