W.W. GRAINGER, INC. — Director's Dealing 2010

Apr 28, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GRAINGER W W INC (GWW)
CIK: 0000277135
Period of Report: 2010-04-28

Reporting Person: JADIN RONALD L (Sr. VP & CFO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-04-28	Option	$108.15	A	29000	Acquired	2020-04-27	Common Stock (29000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	16754	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option	$45.5	2013-04-29	Common Stock (9000)	9000	Indirect
Option	$54.14	2014-04-27	Common Stock (3900)	3900	Indirect
Option	$52.29	2015-04-26	Common Stock (5000)	5000	Indirect
Option	$76.61	2016-04-25	Common Stock (3500)	3500	Direct
Option	$83.08	2017-04-24	Common Stock (3200)	3200	Direct
Option	$85.82	2018-04-29	Common Stock (13500)	13500	Direct
Option	$81.49	2019-04-28	Common Stock (30000)	30000	Direct

Footnotes

F1: Shares held by Mr. Jadin's wife. Mr. Jadin disclaims beneficial ownership of such shares.