<SEC-DOCUMENT>0001062993-25-007163-index.html : 20250407
<SEC-HEADER>0001062993-25-007163.hdr.sgml : 20250407
<ACCEPTANCE-DATETIME>20250407184307
ACCESSION NUMBER:		0001062993-25-007163
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250403
FILED AS OF DATE:		20250407
DATE AS OF CHANGE:		20250407

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			EDELMAN JOSEPH
		CENTRAL INDEX KEY:			0001164426
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36332
		FILM NUMBER:		25819298

	MAIL ADDRESS:	
		STREET 1:		C/O PERCEPTIVE ADVISORS LLC
		STREET 2:		51 ASTOR PLACE, 10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10003

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PERCEPTIVE ADVISORS LLC
		CENTRAL INDEX KEY:			0001224962
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36332
		FILM NUMBER:		25819300

	BUSINESS ADDRESS:	
		STREET 1:		51 ASTOR PLACE, 10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10003
		BUSINESS PHONE:		646-205-5300

	MAIL ADDRESS:	
		STREET 1:		51 ASTOR PLACE, 10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10003

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PERCEPTIVE LIFE SCIENCES MASTER FUND LTD
		CENTRAL INDEX KEY:			0001249675
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36332
		FILM NUMBER:		25819299

	BUSINESS ADDRESS:	
		STREET 1:		C/O PERCEPTIVE ADVISORS LLC
		STREET 2:		51 ASTOR PLACE, 10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10003
		BUSINESS PHONE:		646-205-5340

	MAIL ADDRESS:	
		STREET 1:		C/O PERCEPTIVE ADVISORS LLC
		STREET 2:		51 ASTOR PLACE, 10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10003

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Aldeyra Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001341235
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		131 HARTWELL AVENUE
		STREET 2:		SUITE 320
		CITY:			LEXINGTON
		STATE:			MA
		ZIP:			02421
		BUSINESS PHONE:		781-761-4904

	MAIL ADDRESS:	
		STREET 1:		131 HARTWELL AVENUE
		STREET 2:		SUITE 320
		CITY:			LEXINGTON
		STATE:			MA
		ZIP:			02421

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Aldexa Therapeutics, Inc.
		DATE OF NAME CHANGE:	20130102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Neuron Systems Inc
		DATE OF NAME CHANGE:	20051012
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
<TEXT>
Document 1 - file: form4.html

Document 1 - RAW XML: form4.xml

</DOCUMENT>
</SEC-DOCUMENT>