X0303 4 2011-02-05 0 0001143068 GREAT PLAINS ENERGY INC GXP 0001216126 WRIGHT LORI A C/O GREAT PLAINS ENERGY INCORPORATED 1200 MAIN STREET KANSAS CITY MO 64105 0 1 0 0 VP and Controller Common Stock 145 I 401(k) Common Stock 2011-02-05 4 F 0 498 19.76 D 16587 D Amount includes 4 shares acquired between May 5, 2010 and February 5, 2011, from automatic payroll deduction and investment in the Company's 401(k) Plan. Relinquished to the Company for withholding taxes incident to the vesting of restricted stock on February 5, 2011. Amount includes 282 shares acquired between May 5, 2010 and February 5, 2011, through participation in the Company's Dividend Reinvestment and Direct Stock Purchase Plan. Lori A. Wright 2011-02-08