<SEC-DOCUMENT>0001564590-21-000736-index.html : 20210111
<SEC-HEADER>0001564590-21-000736.hdr.sgml : 20210111
<ACCEPTANCE-DATETIME>20210111061937
ACCESSION NUMBER:		0001564590-21-000736
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		27
CONFORMED PERIOD OF REPORT:	20210111
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20210111
DATE AS OF CHANGE:		20210111

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IDEAYA Biosciences, Inc.
		CENTRAL INDEX KEY:			0001676725
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				474268251
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38915
		FILM NUMBER:		21519026

	BUSINESS ADDRESS:	
		STREET 1:		7000 SHORELINE COURT, SUITE 350
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
		BUSINESS PHONE:		650-443-6209

	MAIL ADDRESS:	
		STREET 1:		7000 SHORELINE COURT, SUITE 350
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Ideaya Biosciences, Inc.
		DATE OF NAME CHANGE:	20160609
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>idya-8k_20210111.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: idya-8k_20210111.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>idya-ex991_14.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: idya-ex991_14.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>slide-apxles1jpzh.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: slide-apxles1jpzh.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>slide-qitz1vebiox.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: slide-qitz1vebiox.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>slide-eyt3zqajbor.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: slide-eyt3zqajbor.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>slide-0h3ya34nxkl.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: slide-0h3ya34nxkl.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>slide-ja5gyyp4w11.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: slide-ja5gyyp4w11.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>slide-oif1lyn23sn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: slide-oif1lyn23sn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>slide-3s1kebsvvpk.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: slide-3s1kebsvvpk.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>slide-yqcr5ptgqkw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: slide-yqcr5ptgqkw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>slide-ma0nu5yyiv3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: slide-ma0nu5yyiv3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>slide-0ex5sqr4u5p.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: slide-0ex5sqr4u5p.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>slide-1l5yfr5im1g.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: slide-1l5yfr5im1g.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>slide-oaakzrf0xlw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: slide-oaakzrf0xlw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>slide-lmxykaeuwhu.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: slide-lmxykaeuwhu.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>slide-zatlqrozsuf.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: slide-zatlqrozsuf.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>slide-blvmtpabciz.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: slide-blvmtpabciz.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>slide-ffacbolxdiy.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: slide-ffacbolxdiy.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>slide-v4lfa2jy3h0.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: slide-v4lfa2jy3h0.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>slide-brr53mtpgws.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: slide-brr53mtpgws.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>slide-om1tynrooho.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: slide-om1tynrooho.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>slide-3fo2hjtzwoi.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: slide-3fo2hjtzwoi.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>slide-kjmya0slapo.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: slide-kjmya0slapo.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>slide-xn13x1xcait.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: slide-xn13x1xcait.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>slide-n1tfuj4qx5y.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: slide-n1tfuj4qx5y.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>slide-xeir30nz224.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: slide-xeir30nz224.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>slide-1dzjbnikpwa.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: slide-1dzjbnikpwa.jpg
</DOCUMENT> </SEC-DOCUMENT>