<SEC-DOCUMENT>0001628280-25-055291-index.html : 20251204
<SEC-HEADER>0001628280-25-055291.hdr.sgml : 20251204
<ACCEPTANCE-DATETIME>20251204140113
ACCESSION NUMBER:		0001628280-25-055291
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		12
FILED AS OF DATE:		20251204
DATE AS OF CHANGE:		20251204

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HERITAGE FINANCIAL CORP /WA/
		CENTRAL INDEX KEY:			0001046025
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
		ORGANIZATION NAME:           	02 Finance
		EIN:				911857900
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-291538
		FILM NUMBER:		251548976

	BUSINESS ADDRESS:	
		STREET 1:		201 FIFTH AVENUE S.W.
		STREET 2:		P O BOX 1578
		CITY:			OLYMPIA
		STATE:			WA
		ZIP:			98501
		BUSINESS PHONE:		3609431500

	MAIL ADDRESS:	
		STREET 1:		205 5TH AVE SW
		STREET 2:		P O BOX 1578
		CITY:			OLYMPIA
		STATE:			WA
		ZIP:			98501
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>a424b3hfwa-olympicmerger.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: a424b3hfwa-olympicmerger.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>bmlegalsignature002.jpg
<TEXT>
Document 2 - file: bmlegalsignature002.jpg

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>cla.jpg
<TEXT>
Document 4 - file: cla.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>cliftonlarsonallen.jpg
<TEXT>
Document 5 - file: cliftonlarsonallen.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>csmithsignature.jpg
<TEXT>
Document 6 - file: csmithsignature.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>davidson.jpg
<TEXT>
Document 7 - file: davidson.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>heritagefinanciallogo.jpg
<TEXT>
Document 8 - file: heritagefinanciallogo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image.jpg
<TEXT>
Document 9 - file: image.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>olympicbancorplogo.jpg
<TEXT>
Document 10 - file: olympicbancorplogo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>piperlogo.jpg
<TEXT>
Document 11 - file: piperlogo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>stevesigbluerevised.jpg
<TEXT>
Document 12 - file: stevesigbluerevised.jpg

</DOCUMENT>
</SEC-DOCUMENT>