<SEC-DOCUMENT>0000887343-17-000142-index.html : 20170727
<SEC-HEADER>0000887343-17-000142.hdr.sgml : 20170727
<ACCEPTANCE-DATETIME>20170727165446
ACCESSION NUMBER:		0000887343-17-000142
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20170727
DATE AS OF CHANGE:		20170727

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PACIFIC CONTINENTAL CORP
		CENTRAL INDEX KEY:			0001084717
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				930606433
		STATE OF INCORPORATION:			OR
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-30106
		FILM NUMBER:		17986901

	BUSINESS ADDRESS:	
		STREET 1:		111 WEST 7TH ST
		CITY:			EUGENE
		STATE:			OR
		ZIP:			97401
		BUSINESS PHONE:		5416868685

	MAIL ADDRESS:	
		STREET 1:		111 WEST 7TH ST
		CITY:			EUGENE
		STATE:			OR
		ZIP:			97401

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLUMBIA BANKING SYSTEM INC
		CENTRAL INDEX KEY:			0000887343
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				911422237
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		1301 A STREET
		CITY:			TACOMA
		STATE:			WA
		ZIP:			98402
		BUSINESS PHONE:		2533051900

	MAIL ADDRESS:	
		STREET 1:		1301 A STREET
		CITY:			TACOMA
		STATE:			WA
		ZIP:			98402
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>colb2q2017form8-k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: colb2q2017form8-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>a991colb2q2017earningsrele.htm
<DESCRIPTION>PRESS RELEASE - EARNINGS AND DIVIDEND
<TEXT>
Document 2 - file: a991colb2q2017earningsrele.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>cbsystemsolidbuga01.jpg
<DESCRIPTION>LOGO
<TEXT>
Document 3 - file: cbsystemsolidbuga01.jpg

</DOCUMENT>
</SEC-DOCUMENT>