W.W. GRAINGER, INC. — Director's Dealing 2007

Feb 28, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GRAINGER W W INC (GWW)
CIK: 0000277135
Period of Report: 2007-02-27

Reporting Person: GRAINGER DAVID W (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-02-27	Common Stock	S	1950	$78.02	Disposed	679180	Indirect
2007-02-27	Common Stock	S	300	$78.03	Disposed	678880	Indirect
2007-02-27	Common Stock	S	300	$78.05	Disposed	678580	Indirect
2007-02-27	Common Stock	S	150	$78.06	Disposed	678430	Indirect
2007-02-27	Common Stock	S	150	$78.08	Disposed	678280	Indirect
2007-02-27	Common Stock	S	100	$78.09	Disposed	678180	Indirect
2007-02-27	Common Stock	S	200	$78.10	Disposed	677980	Indirect
2007-02-27	Common Stock	S	150	$78.11	Disposed	677830	Indirect
2007-02-27	Common Stock	S	50	$78.13	Disposed	677780	Indirect
2007-02-27	Common Stock	S	200	$78.14	Disposed	677580	Indirect
2007-02-27	Common Stock	S	250	$78.15	Disposed	677330	Indirect
2007-02-27	Common Stock	S	1350	$78.20	Disposed	675980	Indirect
2007-02-27	Common Stock	S	1150	$78.22	Disposed	674830	Indirect
2007-02-27	Common Stock	S	100	$78.23	Disposed	674730	Indirect
2007-02-27	Common Stock	S	250	$78.24	Disposed	674480	Indirect
2007-02-27	Common Stock	S	300	$78.25	Disposed	674180	Indirect
2007-02-27	Common Stock	S	200	$78.26	Disposed	673980	Indirect
2007-02-27	Common Stock	S	650	$78.27	Disposed	673330	Indirect
2007-02-27	Common Stock	S	900	$78.28	Disposed	672430	Indirect
2007-02-27	Common Stock	S	550	$78.29	Disposed	671880	Indirect
2007-02-27	Common Stock	S	100	$78.30	Disposed	671780	Indirect
2007-02-27	Common Stock	S	200	$78.31	Disposed	671580	Indirect
2007-02-27	Common Stock	S	100	$78.32	Disposed	671480	Indirect
2007-02-27	Common Stock	S	150	$78.33	Disposed	671330	Indirect
2007-02-27	Common Stock	S	150	$78.35	Disposed	671180	Indirect
2007-02-27	Common Stock	S	100	$78.43	Disposed	671080	Indirect
2007-02-27	Common Stock	S	450	$78.45	Disposed	670630	Indirect
2007-02-27	Common Stock	S	100	$78.46	Disposed	670530	Indirect
2007-02-27	Common Stock	S	800	$78.50	Disposed	669730	Indirect
2007-02-27	Common Stock	S	300	$78.52	Disposed	669430	Indirect

Footnotes

F1: Shares held by trusts, of which Mr. Grainger is a trustee or co-trustee, FBO Mr. Grainger's wife. Mr. Grainger disclaims beneficial ownership as to such shares.