X0303 4 2010-01-01 0000783280 DUKE REALTY CORP DRE 0001024244 BUTTON GEOFFREY THE MILL HOUSE CHICKSGROVE, SALISBURY WILTSHIRE, X0 SP3 6LY UNITED KINGDOM 1 0 0 0 Common Stock 72708 D Employee Stock Options-Right to Buy 19.4261 2010-01-25 Common Stock 2573 2573 D Employee Stock Options-Right to Buy 24.2632 2011-01-31 Common Stock 2573 2573 D Employee Stock Options-Right to Buy 22.6799 2012-01-30 Common Stock 2573 2573 D Employee Stock Options-Right to Buy 24.1854 2013-01-29 Common Stock 2573 2573 D Employee Stock Options-Right to Buy 31.5771 2014-01-28 Common Stock 2573 2573 D Phantom Stock Units 2010-01-01 4 A 0 1233 12.17 A Common Stock 1233 45479 D Between October 29, 2009 and January 5, 2010, the Reporting Person acquired 95 shares of DRE common stock through dividend reinvestment. The Stock Options vested annually at a rate of 20% per year and were fully vested on 1/25/2005. The Stock Options vested annually at a rate of 20% per year and were fully vested on 1/31/2006. The Stock Options vested annually at a rate of 20% per year and were fully vested on 1/30/2007. The Stock Options vested annually at a rate of 20% per year and were fully vested on 1/29/2008. The Stock Options vested annually at a rate of 20% per year and were fully vested on 1/28/2009. Represents phantom stock units accrued under the Directors' Deferred Compensation Plan of Duke Realty Corporation. Between October 29, 2009 and January 5, 2010, the Reporting Person acquired 661 phantom stock units through dividend reinvestment. The units are valued on a one to one basis to the Company's common stock and are to be settled in cash and stock upon the Reporting Person's termination as a director of the Issuer. Tracy D. Swearingen for Geoffrey Button per POA prev. filed. 2010-01-05