X0201 5 2003-12-31 0 0 0001143068 GREAT PLAINS ENERGY INC GXP 0001182578 MOORE NANCY J 1201 WALNUT KANSAS CITY MO 64106 0 1 0 0 VP of KCP&L (GPE subsidiary) Common Stock 2004-02-11 5 P 0 206 A 5548 I 401-k Common Stock 2657 D Stock Options (Right to Buy) Common Stock 13866 D Performance Shares Common Stock 1388 D Shares acquired since last report through December 31, 2003 through automatic payroll deduction/investment and participation in the Company's 401-k Plan. Amount includes/reflects 2,313 shares of restricted stock. Stock Options granted in tandem with stock appreciation rights exercisable automatically in the event of a change in control as defined by the Long-Term Incentive Plan under which they were granted. Options may be exercised with cash or previously-owned shares of Common Stock. Performance Shares awarded under the Long-Term Incentive Plan. Payment to which Grantee shall be entitled at the end of 2006 will be based on the performance of the Company and paid in Common Stock in an amount ranging from zero (0) to 200 percent (200%) of the performance shares awarded. Nancy J. Moore 2004-02-11