<SEC-DOCUMENT>0001193125-16-643599-index.html : 20160707
<SEC-HEADER>0001193125-16-643599.hdr.sgml : 20160707
<ACCEPTANCE-DATETIME>20160707173004
ACCESSION NUMBER:		0001193125-16-643599
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20160707
DATE AS OF CHANGE:		20160707
GROUP MEMBERS:		AMIR NASHAT
GROUP MEMBERS:		JONATHAN A. FLINT
GROUP MEMBERS:		POLARIS VENTURE MANAGEMENT CO. V, L.L.C
GROUP MEMBERS:		POLARIS VENTURE PARTNERS ENTREPRENEURS' FUND V, L.P.
GROUP MEMBERS:		POLARIS VENTURE PARTNERS FOUNDERS' FUND V, L.P.
GROUP MEMBERS:		POLARIS VENTURE PARTNERS SPECIAL FOUNDERS' FUND V, L.P.
GROUP MEMBERS:		TERRANCE G. MCGUIRE

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SELECTA BIOSCIENCES INC
		CENTRAL INDEX KEY:			0001453687
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-89550
		FILM NUMBER:		161757310

	BUSINESS ADDRESS:	
		STREET 1:		480 ARSENAL STREET
		STREET 2:		BUILDING ONE
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472
		BUSINESS PHONE:		617-923-1400

	MAIL ADDRESS:	
		STREET 1:		480 ARSENAL STREET
		STREET 2:		BUILDING ONE
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Polaris Venture Partners V, L.P.
		CENTRAL INDEX KEY:			0001439590
		IRS NUMBER:				204234825
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		1000 WINTER STREET
		STREET 2:		SUITE 3350
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		781-290-0770

	MAIL ADDRESS:	
		STREET 1:		1000 WINTER STREET
		STREET 2:		SUITE 3350
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>d226416dsc13d.htm
<DESCRIPTION>SC 13D
<TEXT>
Document 1 - file: d226416dsc13d.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A
<SEQUENCE>2
<FILENAME>d226416dex99a.htm
<DESCRIPTION>EX-99.A
<TEXT>
Document 2 - file: d226416dex99a.htm

</DOCUMENT>
</SEC-DOCUMENT>