<SEC-DOCUMENT>0001193125-19-002001-index.html : 20190104
<SEC-HEADER>0001193125-19-002001.hdr.sgml : 20190104
<ACCEPTANCE-DATETIME>20190104090243
ACCESSION NUMBER:		0001193125-19-002001
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20190104
DATE AS OF CHANGE:		20190104

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Flex Pharma, Inc.
		CENTRAL INDEX KEY:			0001615219
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				465087339
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36812
		FILM NUMBER:		19508480

	BUSINESS ADDRESS:	
		STREET 1:		800 BOYLSTON STREET
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-874-1821

	MAIL ADDRESS:	
		STREET 1:		800 BOYLSTON STREET
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Flex Pharma, Inc.
		CENTRAL INDEX KEY:			0001615219
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				465087339
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		800 BOYLSTON STREET
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-874-1821

	MAIL ADDRESS:	
		STREET 1:		800 BOYLSTON STREET
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>d674389d8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: d674389d8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.1
<SEQUENCE>2
<FILENAME>d674389dex21.htm
<DESCRIPTION>EX-2.1
<TEXT>
Document 2 - file: d674389dex21.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.2
<SEQUENCE>3
<FILENAME>d674389dex22.htm
<DESCRIPTION>EX-2.2
<TEXT>
Document 3 - file: d674389dex22.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.3
<SEQUENCE>4
<FILENAME>d674389dex23.htm
<DESCRIPTION>EX-2.3
<TEXT>
Document 4 - file: d674389dex23.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.4
<SEQUENCE>5
<FILENAME>d674389dex24.htm
<DESCRIPTION>EX-2.4
<TEXT>
Document 5 - file: d674389dex24.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.5
<SEQUENCE>6
<FILENAME>d674389dex25.htm
<DESCRIPTION>EX-2.5
<TEXT>
Document 6 - file: d674389dex25.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>7
<FILENAME>d674389dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 7 - file: d674389dex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>8
<FILENAME>d674389dex992.htm
<DESCRIPTION>EX-99.2
<TEXT>
Document 8 - file: d674389dex992.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g674389dsp38a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g674389dsp38a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g674389dsp39.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g674389dsp39.jpg

</DOCUMENT>
</SEC-DOCUMENT>