X0303 4 2011-03-03 0 0001021635 OGE ENERGY CORP. OGE 0001216780 Merrill Stephen E P.O. BOX 321 OKLAHOMA CITY OK 73101 0 1 0 0 VP Human Resources Common Stock-$.01 par value per share 2011-03-03 4 S 0 1700 48.92 D 3379 D Common Stock-$.01 par value per share 1568.195 I Retirement Savings The information herein is based on a Retirement Savings Plan Statement dated March 1, 2011. The Retirement Savings Plan Statement indicated the number of units in the Common Stock Fund of the Retirement Savings Plan credited to the participant's account at March 1, 2011 and includes shares credited that were exempt from reporting pursuant to Rule 16A-3(f)(1)(i)(B). The number of shares of common stock owned at March 1, 2011 was determined by dividing the dollar value of such units by the closing sale price of the common stock on March 1, 2011. Patricia D. Horn 2011-03-07