<SEC-DOCUMENT>0000932540-22-000005-index.html : 20220603
<SEC-HEADER>0000932540-22-000005.hdr.sgml : 20220603
<ACCEPTANCE-DATETIME>20220603134058
ACCESSION NUMBER:		0000932540-22-000005
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220603
DATE AS OF CHANGE:		20220603

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
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-53033
		FILM NUMBER:		22993666

	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:			GROUP ONE TRADING, L.P.
		CENTRAL INDEX KEY:			0000932540
		IRS NUMBER:				943209378
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		425 S FINANCIAL PLACE
		STREET 2:		SUITE 3400
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60605
		BUSINESS PHONE:		312-347-8864

	MAIL ADDRESS:	
		STREET 1:		425 S FINANCIAL PLACE
		STREET 2:		SUITE 3400
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60605

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GROUP ONE TRADING LP                                    /BD
		DATE OF NAME CHANGE:	19960731

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GROUP ONE TRADING L P
		DATE OF NAME CHANGE:	19960731
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>SGBX13G.txt
<DESCRIPTION>SGBX
<TEXT>
Document 1 - file: SGBX13G.txt

</DOCUMENT>
</SEC-DOCUMENT>