Home > Insider Trading > Filing (0001209191-11-052944)

Filing Details

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
17940	Sr Benjamin Carson	John Hopkins Hospital 600 N. Wolfe St., Harvey 811 Baltimore MD 21287-8811		Yes	No	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2011-10-26	12,000	$37.35	31,500	No	4	M	Direct
Common Stock	Disposition	2011-10-26	12,000	$0.00	19,500	No	4	S	Direct

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

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option	Disposition	2011-10-26	12,000	$37.35	12,000	$37.35

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

Footnotes

Shares sold as follows:300 @ 82.2800200 @ 82.3500100 @ 82.3700200 @ 82.4300100 @ 82.4400200 @ 82.4500200 @ 82.4600100 @ 82.5600100 @ 82.6500100 @ 82.6700300 @ 82.7300100 @ 82.7600100 @ 82.7703283 @ 82.790076 @ 82.810093 @ 82.8200148 @ 82.8300100 @ 82.8400100 @ 82.8500100 @ 82.8532200 @ 82.8600200 @ 82.8700100 @ 82.9200200 @ 82.9500200 @ 82.9600100 @ 82.9700100 @ 82.9704100 @ 82.9710200 @ 82.9900100 @ 83.0100100 @ 83.0200200 @ 83.0300100 @ 83.0400200 @ 83.0800300 @ 83.1200100 @ 83.1400100 @ 83.1600200 @ 83.3700200 @ 83.4500100 @ 83.5600100 @ 83.5700100 @ 83.6100100 @ 83.6200200 @ 83.6300100 @ 83.6400100 @ 83.6500100 @ 83.6600100 @ 83.6700300 @ 83.6800188 @ 83.69002800 @ 83.7000400 @ 83.7100300 @ 83.7400112 @ 83.7500500 @ 83.810050 @ 83.8200200 @ 83.840050 @ 83.8900100 @ 84.0100