<SEC-DOCUMENT>0001493152-21-030847-index.html : 20211208
<SEC-HEADER>0001493152-21-030847.hdr.sgml : 20211208
<ACCEPTANCE-DATETIME>20211208164741
ACCESSION NUMBER:		0001493152-21-030847
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211029
FILED AS OF DATE:		20211208
DATE AS OF CHANGE:		20211208

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LAVIOLETTE PAUL A
		CENTRAL INDEX KEY:			0001191249

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10986
		FILM NUMBER:		211479237

	MAIL ADDRESS:	
		STREET 1:		ONE BOSTON PLACE
		STREET 2:		201 WASHINGTON STREET, SUITE 3900
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02108

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MISONIX INC
		CENTRAL INDEX KEY:			0000880432
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY APPARATUS & FURNITURE [3821]
		IRS NUMBER:				112148932
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		1938 NEW HIGHWAY
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735
		BUSINESS PHONE:		(631) 694-9555

	MAIL ADDRESS:	
		STREET 1:		1938 NEW HIGHWAY
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MEDSONIC INC
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>