<SEC-DOCUMENT>0000919574-19-001573-index.html : 20190214
<SEC-HEADER>0000919574-19-001573.hdr.sgml : 20190214
<ACCEPTANCE-DATETIME>20190214120521
ACCESSION NUMBER:		0000919574-19-001573
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190214
DATE AS OF CHANGE:		20190214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SG BLOCKS, INC.
		CENTRAL INDEX KEY:			0001023994
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS [5030]
		IRS NUMBER:				954463937
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-53033
		FILM NUMBER:		19603283

	BUSINESS ADDRESS:	
		STREET 1:		195 MONTAGUE STREET, 14TH FLOOR
		CITY:			BROOKLYN
		STATE:			NY
		ZIP:			11201
		BUSINESS PHONE:		(646) 240-4235

	MAIL ADDRESS:	
		STREET 1:		195 MONTAGUE STREET, 14TH FLOOR
		CITY:			BROOKLYN
		STATE:			NY
		ZIP:			11201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CDSI HOLDINGS INC
		DATE OF NAME CHANGE:	19990114

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PC411 INC
		DATE OF NAME CHANGE:	19961001

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Manchester Explorer, L.P.
		CENTRAL INDEX KEY:			0001411524
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		MANCHESTER MANAGEMENT COMPANY, L.L.C
		STREET 2:		3 WEST HILL PLACE
		CITY:			Boston
		STATE:			ma
		ZIP:			02114
		BUSINESS PHONE:		617-399-1740

	MAIL ADDRESS:	
		STREET 1:		MANCHESTER MANAGEMENT COMPANY, L.L.C
		STREET 2:		3 WEST HILL PLACE
		CITY:			Boston
		STATE:			ma
		ZIP:			02114

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Manchester Explorer LP
		DATE OF NAME CHANGE:	20070904
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d8195396_13g-a.htm
<TEXT>
Document 1 - file: d8195396_13g-a.htm

</DOCUMENT>
</SEC-DOCUMENT>