X0306 4 2013-01-23 0 0001521951 FIRST BUSINESS FINANCIAL SERVICES, INC. FBIZ 0001311380 MELOY MARK J 401 CHARMANY DRIVE MADISON WI 53719 0 1 0 0 Pres. & CEO-First Bus. Bank Common Stock 2013-01-23 4 M 0 6500 22 A 21211 D Common Stock 2013-01-23 4 F 0 6205 23.73 D 15006 D Employee Stock Option (Right to Buy) 22.00 2013-01-23 4 M 0 6500 0 D 2013-01-27 Common Stock 6500 0 D Employee Stock Option (Right to Buy) 15.33 2004-01-14 2014-01-14 Common Stock 9984 9984 D The option vested and became exercisable in four equal annual installments on January 27, 2004, 2005, 2006 and 2007. /s/ Mark T. Plichta, Attorney-in-Fact for Mark J. Meloy 2013-01-25