<TABLE> <S> <C>

<PAGE>
<ARTICLE> 9
<RESTATED> 
<MULTIPLIER> 1000
       
<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   9-MOS                   6-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1998             DEC-31-1998
<PERIOD-START>                             JAN-01-1998             JAN-01-1998             JAN-01-1998
<PERIOD-END>                               SEP-30-1998             JUN-30-1998             MAR-31-1998
<CASH>                                               0                       0                       0
<INT-BEARING-DEPOSITS>                               0                       0                       0
<FED-FUNDS-SOLD>                                     0                       0                       0
<TRADING-ASSETS>                                     0                       0                       0
<INVESTMENTS-HELD-FOR-SALE>                          0                       0                       0
<INVESTMENTS-CARRYING>                               0                       0                       0
<INVESTMENTS-MARKET>                                 0                       0                       0
<LOANS>                                              0                       0                       0
<ALLOWANCE>                                          0                       0                       0
<TOTAL-ASSETS>                                       0                       0                       0
<DEPOSITS>                                           0                       0                       0
<SHORT-TERM>                                         0                       0                       0
<LIABILITIES-OTHER>                                  0                       0                       0
<LONG-TERM>                                          0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0                       0                       0
<COMMON>                                             0                       0                       0
<OTHER-SE>                                           0                       0                       0
<TOTAL-LIABILITIES-AND-EQUITY>                       0                       0                       0
<INTEREST-LOAN>                                112,846                  73,735                  35,125
<INTEREST-INVEST>                               13,951                   9,250                   4,701
<INTEREST-OTHER>                                 9,117                   6,222                   2,790
<INTEREST-TOTAL>                               135,914                  89,207                  42,616
<INTEREST-DEPOSIT>                              34,831                  23,062                  11,205
<INTEREST-EXPENSE>                              36,463                  24,053                  11,652
<INTEREST-INCOME-NET>                           99,451                  65,154                  30,964
<LOAN-LOSSES>                                    1,025                     650                     300
<SECURITIES-GAINS>                                 477                     200                     123
<EXPENSE-OTHER>                                 79,869                  52,809                  25,098
<INCOME-PRETAX>                                 50,399                  31,955                  14,725
<INCOME-PRE-EXTRAORDINARY>                      26,669                  17,055                   7,949
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                    26,669                  17,055                   7,949
<EPS-PRIMARY>                                     1.34                     .87                     .43
<EPS-DILUTED>                                     1.30                     .85                     .41
<YIELD-ACTUAL>                                    6.22                    6.24                    6.23
<LOANS-NON>                                     16,099                  17,332                  15,441
<LOANS-PAST>                                       937                   3,389                   1,285
<LOANS-TROUBLED>                                 2,482                   3,927                   6,253
<LOANS-PROBLEM>                                 16,353                  20,416                  22,083
<ALLOWANCE-OPEN>                                20,271                  20,271                  20,271
<CHARGE-OFFS>                                    5,968                   1,480                     653
<RECOVERIES>                                     1,639                   1,059                     709
<ALLOWANCE-CLOSE>                               25,624                  29,157                  29,284
<ALLOWANCE-DOMESTIC>                            25,624                  29,157                  29,284
<ALLOWANCE-FOREIGN>                                  0                       0                       0
<ALLOWANCE-UNALLOCATED>                              0                       0                       0
        

</TABLE>