<SEC-DOCUMENT>0001193125-18-045849-index.html : 20180214
<SEC-HEADER>0001193125-18-045849.hdr.sgml : 20180214
<ACCEPTANCE-DATETIME>20180214170802
ACCESSION NUMBER:		0001193125-18-045849
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180214
DATE AS OF CHANGE:		20180214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MGC DIAGNOSTICS Corp
		CENTRAL INDEX KEY:			0000815093
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				411579150
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-40187
		FILM NUMBER:		18613469

	BUSINESS ADDRESS:	
		STREET 1:		350 OAK GROVE PARKWAY
		CITY:			ST PAUL
		STATE:			MN
		ZIP:			55127
		BUSINESS PHONE:		651-484-4874

	MAIL ADDRESS:	
		STREET 1:		350 OAK GROVE PARKWAY
		CITY:			ST PAUL
		STATE:			MN
		ZIP:			55127

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ANGEION CORP/MN
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VERDE VENTURES INC
		DATE OF NAME CHANGE:	19880714

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Radoff Bradley Louis
		CENTRAL INDEX KEY:			0001380585

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	MAIL ADDRESS:	
		STREET 1:		1177 WEST LOOP SOUTH
		STREET 2:		SUITE 1625
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77027
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d516335dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d516335dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>