X0303 4 2010-02-12 0 0000049826 ILLINOIS TOOL WORKS INC ITW 0001124194 CROWN SUSAN 1 0 0 0 Common Stock 2010-02-12 4 A 0 1875 43.64 A 22732 D Common Stock 2010-02-16 4 P 0 10000 44.21 A 32732 D Common Stock 4000 I See ftn. Common Stock 4000 I See ftn. Phantom Stock Units Common Stock 4956 4956 D Includes 2,190 shares of deferred stock under the ITW Directors' Deferred Fee Plan. Owned by the Reporting Person's spouse. Owned by trusts of which the Reporting Person's children are beneficiaries. Represents units of phantom stock under the Phantom Stock Plan for non-officer directors as of February 12, 2010. 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 reported as of February 12, 2010. The Reporting Person disclaims beneficial ownership of the shares described in Footnotes 2 and 3. /s/ Susan Crown 2010-02-16