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Filing Details

Accession Number:: 0001181431-10-011845
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-02-25 12:00:00
Reporting Period:: 2010-02-24

Filing Date:: 2010-02-25
Accepted Time:: 2010-02-25 16:09:13
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
277135	Grainger W W Inc	GWW	Wholesale-Durable Goods (5000)	361150280

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1012336	L Richard Keyser	100 Grainger Parkway Lake Forest IL 60045-5201	Chairman Emeritus	Yes	Yes	No	No

Reported Non-Derivative Transactions

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Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Disposition	2010-02-24	900	$103.21	177,250	No	4	S	Direct
Common Stock	Disposition	2010-02-24	300	$103.24	176,950	No	4	S	Direct
Common Stock	Disposition	2010-02-24	375	$103.25	176,575	No	4	S	Direct
Common Stock	Disposition	2010-02-24	600	$103.31	175,975	No	4	S	Direct
Common Stock	Disposition	2010-02-24	800	$103.34	175,175	No	4	S	Direct
Common Stock	Disposition	2010-02-24	100	$103.34	175,075	No	4	S	Direct
Common Stock	Disposition	2010-02-24	500	$103.35	174,575	No	4	S	Direct
Common Stock	Disposition	2010-02-24	100	$103.36	174,475	No	4	S	Direct
Common Stock	Disposition	2010-02-24	100	$103.37	174,375	No	4	S	Direct
Common Stock	Disposition	2010-02-24	1,000	$103.39	173,375	No	4	S	Direct
Common Stock	Disposition	2010-02-24	400	$103.40	172,975	No	4	S	Direct
Common Stock	Disposition	2010-02-24	300	$103.41	172,675	No	4	S	Direct
Common Stock	Disposition	2010-02-24	300	$103.43	172,375	No	4	S	Direct
Common Stock	Disposition	2010-02-24	300	$103.44	172,075	No	4	S	Direct
Common Stock	Disposition	2010-02-24	791	$103.45	171,284	No	4	S	Direct
Common Stock	Disposition	2010-02-24	2,616	$103.46	168,668	No	4	S	Direct
Common Stock	Disposition	2010-02-24	3,009	$103.47	165,659	No	4	S	Direct
Common Stock	Disposition	2010-02-24	677	$103.48	164,982	No	4	S	Direct
Common Stock	Disposition	2010-02-24	100	$103.49	164,882	No	4	S	Direct
Common Stock	Disposition	2010-02-24	807	$103.50	164,075	No	4	S	Direct
Common Stock	Disposition	2010-02-24	500	$103.51	163,575	No	4	S	Direct
Common Stock	Disposition	2010-02-24	400	$103.52	163,175	No	4	S	Direct
Common Stock	Disposition	2010-02-24	100	$103.53	163,075	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Holdings

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Sec. Name	Sec. Type	Price	Date	Expiration Date	Amount	Remaning Holdings	Nature of Ownership
Common Stock	Option	$45.50	2006-04-30	2013-04-29	174,000	174,000	Direct
Common Stock	Option	$54.14	2007-04-28	2014-04-27	81,000	81,000	Direct
Common Stock	Option	$52.29	2008-04-27	2015-04-26	90,000	90,000	Direct
Common Stock	Option	$76.61	2009-04-26	2016-04-25	80,000	80,000	Direct
Common Stock	Option	$83.08	2010-04-25	2017-04-24	80,000	80,000	Direct
Common Stock	Option	$85.82	2011-04-30	2018-04-29	150,000	150,000	Direct

Expiration Date	Amount	Remaning Holdings	Nature of Ownership
2013-04-29	174,000	174,000	Direct
2014-04-27	81,000	81,000	Direct
2015-04-26	90,000	90,000	Direct
2016-04-25	80,000	80,000	Direct
2017-04-24	80,000	80,000	Direct
2018-04-29	150,000	150,000	Direct