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Home > Insider Trading > Filing (0001209191-10-022046)

Filing Details

Accession Number:: 0001209191-10-022046
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-04-13 13:00:00
Reporting Period:: 2010-04-12

Filing Date:: 2010-04-13
Accepted Time:: 2010-04-13 15:02:53
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
1184499	R Dennis Zook	999 Lake Drive Issaquah WA 98027	Executive Vp	No	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	Explanation
Common Stock	Disposition	2010-04-12	885	$60.35	55,083	No	4	F	Direct
Common Stock	Acquisiton	2010-04-13	15,000	$43.79	70,083	No	4	M	Direct
Common Stock	Disposition	2010-04-13	15,000	$0.00	55,083	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	F	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	2010-04-13	15,000	$43.79	15,000	$43.79

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2005-04-01	2015-04-01	No	4	M	Direct

Footnotes

Shares sold as follows:2700 @ 60.2200400 @ 60.2500100 @ 60.2550168 @ 60.2600400 @ 60.2800200 @ 60.28501132 @ 60.2900400 @ 60.3000800 @ 60.30251700 @ 60.31001144 @ 60.3200400 @ 60.3300100 @ 60.3350100 @ 60.33751900 @ 60.3400256 @ 60.35002200 @ 60.3600100 @ 60.3650100 @ 60.3670700 @ 60.3700