X0304 4 2011-09-02 0001303942 BankFinancial CORP BFIN 0001308190 Gasior F Morgan 15W060 NORTH FRONTAGE ROAD BURR RIDGE IL 60527 1 1 Chairman, CEO & President Stock Options (Rights to Buy) 17.62 2011-09-02 4 D 0 125000 D 2011-09-05 Common Stock 125000 0 D Stock Options (Rights to Buy) 17.62 2011-09-02 4 A 0 125000 A 2012-09-05 Common Stock 125000 125000 D Stock Options (Rights to Buy) 17.62 2011-09-02 4 D 0 75000 D 2011-09-05 Common Stock 75000 0 D Stock Options (Rights to Buy) 17.62 2011-09-02 4 A 0 75000 A 2012-09-05 Common Stock 75000 75000 D Stock Options (Rights to Buy) 14.82 2011-09-02 4 D 0 100000 D 2011-09-05 Common Stock 100000 0 D Stock Options (Rights to Buy) 14.82 2011-09-02 4 A 0 100000 A 2012-09-05 Common Stock 100000 100000 D The two reported transactions involved an amendment of an outstanding option, resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The Stock Option Award was originally granted on September 5, 2006 and vested ratably over five annual installments commencing December 15, 2006. The two reported transactions involved an amendment of an outstanding option, resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The stock option award was originally granted on September 5, 2006 and vested equally over the three performance periods: the year ended December 31, 2006 and the 9 months ended September 30, 2007 and 2008. All performance criteria were met, resulting in the vesting of all 75,000 options. The two reported transactions involved an amendment of an outstanding option, resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The Stock Option Award was originally granted on February 26, 2008 and vested immediately upon grant. /s/ F. Morgan Gasior 2011-09-06