X0202 4 2006-06-19 0 0000049826 ILLINOIS TOOL WORKS INC ITW 0001074607 ALDINGER WILLIAM F III 3600 W. LAKE AVENUE GLENVIEW IL 60026-1215 1 0 0 0 Common Stock 2006-06-19 4 A 0 206 47.43 A 7846 D Phantom Stock 0 1998-08-08 4 A 0 0 1.00 A 1998-08-08 1988-08-08 Common Stock 0 1092 D Includes deferred stock under the ITW Non-Officers Directors' Fee Conversion Plan. Includes 100 shares held by my wife as to which I disclaim beneficial ownership. Represents units of phantom stock under the Phantom Stock Plan for non-officer directors as of December 31, 2005. Each unit is equal in value to one share of common stock. The units are not transferable and have no voting rights. Additional units are credited in amounts equivalent to cash dividends paid on the common stock. Includes grant of 900 shares of restricted stock that vested as follows: 450 shares 1/3/2005 and 450 shares 1/2/2006. William F. Aldinger by James H. Wooten, Jr., V.P., Gen. Counsel & Secretary Attorney-In-Fact POA on File 2006-06-21