<SEC-DOCUMENT>0001193125-24-191601-index.html : 20240801
<SEC-HEADER>0001193125-24-191601.hdr.sgml : 20240801
<ACCEPTANCE-DATETIME>20240801170110
ACCESSION NUMBER:		0001193125-24-191601
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20240801
DATE AS OF CHANGE:		20240801

FILER:

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

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-277753
		FILM NUMBER:		241167663

	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>424B5
<SEQUENCE>1
<FILENAME>d821617d424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: d821617d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g821617g01d01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g821617g01d01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g821617g08c88.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g821617g08c88.jpg

</DOCUMENT>
</SEC-DOCUMENT>