W.W. GRAINGER, INC. - Director's Dealing 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GRAINGER W W INC (GWW)
CIK: 0000277135
Period of Report: 2008-05-15

Reporting Person: KEYSER RICHARD L (Chairman and CEO)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-05-15	Common Stock	S	200	$90.095	Disposed	229565	Direct
2008-05-15	Common Stock	S	2500	$90.10	Disposed	227065	Direct
2008-05-15	Common Stock	S	600	$90.12	Disposed	226465	Direct
2008-05-15	Common Stock	S	600	$90.13	Disposed	225865	Direct
2008-05-15	Common Stock	S	100	$90.14	Disposed	225765	Direct
2008-05-15	Common Stock	S	100	$90.16	Disposed	225665	Direct
2008-05-15	Common Stock	S	200	$90.18	Disposed	225465	Direct
2008-05-15	Common Stock	S	300	$90.21	Disposed	225165	Direct
2008-05-15	Common Stock	S	100	$90.22	Disposed	225065	Direct
2008-05-15	Common Stock	S	400	$90.225	Disposed	224665	Direct
2008-05-15	Common Stock	S	200	$90.2275	Disposed	224465	Direct
2008-05-15	Common Stock	S	700	$90.23	Disposed	223765	Direct
2008-05-15	Common Stock	S	100	$90.24	Disposed	223665	Direct
2008-05-15	Common Stock	S	400	$90.26	Disposed	223265	Direct
2008-05-15	Common Stock	S	100	$90.28	Disposed	223165	Direct
2008-05-15	Common Stock	S	300	$90.29	Disposed	222865	Direct
2008-05-15	Common Stock	S	400	$90.30	Disposed	222465	Direct
2008-05-15	Common Stock	S	100	$90.34	Disposed	222365	Direct