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Home > Insider Trading > Filing (0001209191-10-053963)

Filing Details

Accession Number:: 0001209191-10-053963
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-11-09 16:34:45
Reporting Period:: 2010-11-08

Filing Date:: 2010-11-09
Accepted Time:: 2010-11-09 16:34:45
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
909832	Costco Wholesale Corp W	COST	Retail-Variety Stores (5331)	911223280

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1228977	Ii H William Gates	5161 Ne 41St St. Seattle WA 98105		Yes	No	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	Explanation
Common Stock	Acquisiton	2010-11-08	12,000	$30.41	31,500	No	4	M	Direct
Common Stock	Acquisiton	2010-11-08	7,500	$37.35	39,000	No	4	M	Direct
Common Stock	Disposition	2010-11-08	10,160	$0.00	28,840	No	4	S	Direct

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

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option	Disposition	2010-11-08	12,000	$30.41	12,000	$30.41
Common Stock	Stock Option	Disposition	2010-11-08	7,500	$37.35	7,500	$37.35

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2003-04-01	2013-04-01	No	4	M	Direct
4,500	2004-04-01	2014-04-01	No	4	M	Direct

Footnotes

Shares sold as follows:2397 @ 64.79002015 @ 64.80005648 @ 64.8125100 @ 64.8200