<SEC-DOCUMENT>0001104659-18-017811-index.html : 20180315
<SEC-HEADER>0001104659-18-017811.hdr.sgml : 20180315
<ACCEPTANCE-DATETIME>20180315143846
ACCESSION NUMBER:		0001104659-18-017811
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		7
CONFORMED PERIOD OF REPORT:	20180314
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180315
DATE AS OF CHANGE:		20180315

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Coastway Bancorp, Inc.
		CENTRAL INDEX KEY:			0001585023
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36263
		FILM NUMBER:		18692098

	BUSINESS ADDRESS:	
		STREET 1:		ONE COASTWAY PLAZA
		CITY:			CRANSTON
		STATE:			RI
		ZIP:			02910
		BUSINESS PHONE:		(401) 330-1600

	MAIL ADDRESS:	
		STREET 1:		ONE COASTWAY PLAZA
		CITY:			CRANSTON
		STATE:			RI
		ZIP:			02910
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a18-8375_18k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a18-8375_18k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.1
<SEQUENCE>2
<FILENAME>a18-8375_1ex2d1.htm
<DESCRIPTION>EX-2.1
<TEXT>
Document 2 - file: a18-8375_1ex2d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>a18-8375_1ex99d1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 3 - file: a18-8375_1ex99d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>4
<FILENAME>a18-8375_1ex99d2.htm
<DESCRIPTION>EX-99.2
<TEXT>
Document 4 - file: a18-8375_1ex99d2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g83751mmi001.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g83751mmi001.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g83751moi001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g83751moi001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g83751moi002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g83751moi002.gif

</DOCUMENT>
</SEC-DOCUMENT>