<SEC-DOCUMENT>0001193125-21-043562-index.html : 20210216
<SEC-HEADER>0001193125-21-043562.hdr.sgml : 20210216
<ACCEPTANCE-DATETIME>20210216083251
ACCESSION NUMBER:		0001193125-21-043562
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20210216
DATE AS OF CHANGE:		20210216
GROUP MEMBERS:		CONAN LAUGHLIN
GROUP MEMBERS:		NORTH TIDE CAPITAL GP, LLC
GROUP MEMBERS:		NORTH TIDE CAPITAL MASTER, LP
GROUP MEMBERS:		NORTH TIDE CAPITAL, LP

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IRIDEX CORP
		CENTRAL INDEX KEY:			0001006045
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		IRS NUMBER:				770210467
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1228

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-48169
		FILM NUMBER:		21632845

	BUSINESS ADDRESS:	
		STREET 1:		1212 TERRA BELLA AVE
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94043
		BUSINESS PHONE:		6509404700

	MAIL ADDRESS:	
		STREET 1:		1212 TERRA BELLA AVENUE
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94043

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTH TIDE CAPITAL, LLC
		CENTRAL INDEX KEY:			0001557543
		IRS NUMBER:				273942676
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		500 BOYLSTON STREET
		STREET 2:		SUITE 1860
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
		BUSINESS PHONE:		617-449-3120

	MAIL ADDRESS:	
		STREET 1:		500 BOYLSTON STREET
		STREET 2:		SUITE 1860
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d19444dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d19444dsc13ga.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d19444dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d19444dex991.htm

</DOCUMENT>
</SEC-DOCUMENT>