<SEC-DOCUMENT>0001214659-17-007428-index.html : 20171222
<SEC-HEADER>0001214659-17-007428.hdr.sgml : 20171222
<ACCEPTANCE-DATETIME>20171222135921
ACCESSION NUMBER:		0001214659-17-007428
CONFORMED SUBMISSION TYPE:	PX14A6G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20171222
DATE AS OF CHANGE:		20171222
EFFECTIVENESS DATE:		20171222

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COSTCO WHOLESALE CORP /NEW
		CENTRAL INDEX KEY:			0000909832
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-VARIETY STORES [5331]
		IRS NUMBER:				911223280
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			0902

	FILING VALUES:
		FORM TYPE:		PX14A6G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-20355
		FILM NUMBER:		171272217

	BUSINESS ADDRESS:	
		STREET 1:		999 LAKE DRIVE
		CITY:			ISSAQUAH
		STATE:			WA
		ZIP:			98027-
		BUSINESS PHONE:		4253138100

	MAIL ADDRESS:	
		STREET 1:		999 LAKE DRIVE
		CITY:			ISSAQUAH
		STATE:			WA
		ZIP:			98027

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COSTCO COMPANIES INC
		DATE OF NAME CHANGE:	19970401

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PRICE/COSTCO INC
		DATE OF NAME CHANGE:	19930728

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHSTAR ASSET MANAGEMENT INC /ADV
		CENTRAL INDEX KEY:			0000869304
		IRS NUMBER:				043410187
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		PX14A6G

	BUSINESS ADDRESS:	
		STREET 1:		43 ST JOHN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02130
		BUSINESS PHONE:		6175222635

	MAIL ADDRESS:	
		STREET 1:		43 ST JOHN STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02130

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GOODRIDGE JULIE N WENDRICH                              /ADV
		DATE OF NAME CHANGE:	19990204

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WENDRICH JULIE NELL                                     /ADV
		DATE OF NAME CHANGE:	19970605

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NORTHSTAR ASSET MANAGEMENT INC                          /ADV
		DATE OF NAME CHANGE:	19901029
</SEC-HEADER>
<DOCUMENT>
<TYPE>PX14A6G
<SEQUENCE>1
<FILENAME>d1222170px14a6g.htm
<TEXT>
Document 1 - file: d1222170px14a6g.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>northstar_logo.jpg
<TEXT>
Document 2 - file: northstar_logo.jpg

</DOCUMENT>
</SEC-DOCUMENT>