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Home > Insider Trading > Filing (0001186640-11-000004)

Filing Details

Accession Number:: 0001186640-11-000004
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-03-02 17:37:23
Reporting Period:: 2011-02-25

Filing Date:: 2011-03-02
Accepted Time:: 2011-03-02 17:37:23
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
887343	Columbia Banking System Inc	COLB	State Commercial Banks (6022)	911422237

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1186640	J Melanie Dressel	WA	President And Ceo	Yes	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2011-02-25	3,800	$19.62	60,445	No	4	S	Direct

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

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	2,408	Indirect	North Mason Fiber
Common Stock	7,745	Indirect	401(k)
Common Stock	51,134	Indirect	Family Trust LLC