X0303 4 2009-09-02 0001303942 BankFinancial CORP BFIN 0001308184 Wherfel Glen 15W060 NORTH FRONTAGE ROAD BURR RIDGE IL 60527 1 Common Stock 2009-09-02 4 P 0 1300 9.68 A 1300 I By IRA Common Stock 2009-09-02 4 P 0 527 9.70 A 1827 I By IRA Common Stock 2009-09-03 4 P 0 1451 9.70 A 3278 I By IRA Common Stock 25000 D Common Stock 10640.6493 I As Trustee Common Stock 2500 I By 401k Common Stock 15960.974 I By Trust Stock Options (Rights to Buy) 17.62 2011-09-05 Common Stock 25000 25000 D Stock Options (Rights to Buy) 14.82 2008-03-15 2011-09-05 Common Stock 38664 38664 D Reflects stock awards granted pursuant to the 2006 Equity Incentive Plan of BankFinancial Corporation vest ratably over five annual installments commencing December 15, 2006 Reflects shares acquired through the dividend reinvestment plan, which transactions are not required to be reported. Stock Option Awards granted pursuant to the 2006 Equity Incentive Plan of BankFinancial Corporation vest ratably over five annual installments commencing December 15, 2006 /s/ F. Morgan Gasior, pursuant to power of attorney 2009-09-04