<SEC-DOCUMENT>0000950170-24-139642-index.html : 20241223
<SEC-HEADER>0000950170-24-139642.hdr.sgml : 20241223
<ACCEPTANCE-DATETIME>20241223164812
ACCESSION NUMBER:		0000950170-24-139642
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20241223
DATE AS OF CHANGE:		20241223

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			aTYR PHARMA INC
		CENTRAL INDEX KEY:			0001339970
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				203435077
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-275455
		FILM NUMBER:		241574502

	BUSINESS ADDRESS:	
		STREET 1:		10240 SORRENTO VALLEY ROAD
		STREET 2:		SUITE 300
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		8587318389

	MAIL ADDRESS:	
		STREET 1:		10240 SORRENTO VALLEY ROAD
		STREET 2:		SUITE 300
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>atm_prosupp_dec_2024.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: atm_prosupp_dec_2024.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img218905682_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: img218905682_0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img218905682_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: img218905682_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>img218905682_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: img218905682_2.jpg

</DOCUMENT>
</SEC-DOCUMENT>