X0202 3 2006-04-03 0 0001326160 Duke Energy CORP DUK 0001237305 HAUSER DAVID L 526 S. CHURCH STREET CHARLOTTE NC 28202 0 1 0 0 Grp Exec & CFO Common Stock 210 D Common Stock 192 I By Spouse Common Stock 24399 I By Trustee, Retirement Savings Plan LTIP Phantom Stock Grant Feb 2004 Common Stock 12636 D LTIP Phantom Stock Grant Feb 2005 Common Stock 18968 D Phantom Stock (Chairman's Award August 1999) 2006-08-18 Common Stock 12000 D Phantom Stock ESP I Common Stock 30920 I By Trustee, Executive Savings Plan I Phantom Stock ESP II Common Stock 15837 I By Trustee, Executive Savings Plan II Stock Option (Right to Buy) 27.63 2002-02-17 2008-02-17 Common Stock 18600 D Stock Option (Right to Buy) 29.66 2003-02-17 2009-02-17 Common Stock 31800 D Stock Option (Right to Buy) 24.88 2003-12-20 2009-12-20 Common Stock 37800 D Stock Option (Right to Buy) 42.81 2004-12-20 2010-12-20 Common Stock 31200 D Stock Option (Right to Buy) 37.68 2005-12-19 2011-12-19 Common Stock 32500 D Stock Option (Right to Buy) 38.33 2002-01-17 2012-01-17 Common Stock 4700 D Stock Option (Right to Buy) 17.10 2003-01-28 2013-01-28 Common Stock 5400 D Stock Option (Right to Buy) 13.77 2013-02-25 Common Stock 34200 D On April 3, 2006, Duke Power Company, LLC, formerly known as Duke Energy Corporation (Predecessor), merged into a wholly-owned subsidiary of Duke Energy Corporation, formerly known as Duke Energy Holding Corp. (Issuer). In connection with the merger, each share of Predecessor's common stock was converted into the right to receive one share of Issuer's common stock. The phantom stock vests in 5 equal annual installments beginning on the first anniversary of the grant date. Expiration date not applicable. Converts to Common Stock on a 1-for-1 basis. May vest earlier upon achievement of specified total shareholder return. Payable upon termination of employment or occurrence of other events as specified in the Executive Savings Plan I. Payable upon termination of employment or occurrence of other events as specified in the Executive Savings Plan II, subject to holding periods required by law. Final installment of one-fourth of the original grant vests on February 25, 2007; remainder fully vested as of February 25, 2006. By: Judy Z. Mayo, Attorney-in-fact for 2006-04-12