IDYA

IDEAYA Biosciences, Inc.

Pharmaceutical PreparationsNasdaqLarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

$1M+

Insiders

Institutional Funds

196

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Stein Jeffrey	Director	BUY	$1M+	50K	$32.96	Mar 3, 2026
WHITE MICHAEL ANTHONY	Chief Scientific O…	SELL	$1M+	29K	$36.24	May 31, 2024
WHITE MICHAEL ANTHONY	Chief Scientific O…	EXERCISE	$100K–$500K	29K	$12.86	May 31, 2024
Ruiz Briseno Andres	See Remarks	SELL	$50K–$100K	2K	$46.02	Feb 13, 2024
Hata Yujiro S	President and CEO	EXERCISE	$100K–$500K	99K	$4.31	Feb 12, 2024
Hata Yujiro S	President and CEO	SELL	$1M+	99K	$45.24	Feb 12, 2024
Hata Yujiro S	President and CEO	SELL	$15K–$50K	628	$45.00	Feb 5, 2024
Hata Yujiro S	President and CEO	EXERCISE	$1K–$15K	628	$4.31	Feb 5, 2024
Ruiz Briseno Andres	See Remarks	SELL	$50K–$100K	2K	$42.03	Jan 25, 2024
Ruiz Briseno Andres	See Remarks	SELL	$50K–$100K	2K	$38.01	Jan 17, 2024
Hata Yujiro S	President and CEO	SELL	$1M+	75K	$40.15	Jan 17, 2024
Hata Yujiro S	President and CEO	EXERCISE	$100K–$500K	75K	$4.31	Jan 17, 2024
Throne Jason	Chief Legal Officer	EXERCISE	$50K–$100K	5K	$12.86	Nov 7, 2023
Throne Jason	Chief Legal Officer	SELL	$100K–$500K	5K	$30.09	Nov 7, 2023
Throne Jason	Chief Legal Officer	EXERCISE	$1K–$15K	1K	$12.86	Sep 14, 2023
Throne Jason	Chief Legal Officer	SELL	$15K–$50K	1K	$30.00	Sep 14, 2023
Throne Jason	Chief Legal Officer	SELL	$100K–$500K	4K	$30.03	Sep 6, 2023
Throne Jason	Chief Legal Officer	EXERCISE	$15K–$50K	4K	$12.86	Sep 6, 2023
Ruiz Briseno Andres	See Remarks	SELL	$50K–$100K	2K	$30.01	Sep 6, 2023
Stone Paul A.	CFO	SELL	$100K–$500K	5K	$28.87	Aug 31, 2023
Stone Paul A.	CFO	SELL	$15K–$50K	978	$26.40	Aug 23, 2023
Stone Paul A.	CFO	SELL	$100K–$500K	4K	$26.38	Aug 18, 2023
Throne Jason	Chief Legal Officer	SELL	$100K–$500K	5K	$25.09	Aug 11, 2023
Throne Jason	Chief Legal Officer	EXERCISE	$50K–$100K	5K	$13.34	Aug 11, 2023
Stone Paul A.	CFO	SELL	$50K–$100K	3K	$25.05	Aug 11, 2023
Throne Jason	Chief Legal Officer	SELL	$100K–$500K	9K	$23.00	Jul 12, 2023
Throne Jason	Chief Legal Officer	EXERCISE	$50K–$100K	9K	$10.09	Jul 12, 2023
Throne Jason	Chief Legal Officer	SELL	$50K–$100K	4K	$23.02	Jun 2, 2023
Throne Jason	Chief Legal Officer	EXERCISE	$15K–$50K	4K	$7.01	Jun 2, 2023
Throne Jason	Chief Legal Officer	SELL	$1K–$15K	500	$23.00	May 24, 2023
Throne Jason	Chief Legal Officer	EXERCISE	$1K–$15K	500	$7.01	May 24, 2023

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Institutional Ownership

13F filings as of Dec 31, 2025 · 196 funds holding

Fund	Shares	Value	Type
Capital Research Global Investors	5.3M	$1M+	SH
STATE STREET CORP	4.1M	$1M+	SH
FEDERATED HERMES, INC.	3.4M	$1M+	SH
Logos Global Management LP	3.1M	$1M+	SH
Point72 Asset Management, L.P.	1.8M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.8M	$1M+	SH
Fiera Capital Corp	1.6M	$1M+	SH
GSK plc	1.3M	$1M+	SH
Candriam S.C.A.	1.0M	$1M+	SH
Ensign Peak Advisors, Inc	979K	$1M+	SH
Fisher Asset Management, LLC	890K	$1M+	SH
Sofinnova Investments, Inc.	885K	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	872K	$1M+	SH
Redmile Group, LLC	742K	$1M+	SH
Pictet Asset Management Holding SA	734K	$1M+	SH
First Turn Management, LLC	724K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	715K	$1M+	SH
BALYASNY ASSET MANAGEMENT L.P.	596K	$1M+	SH
Aberdeen Group plc	561K	$1M+	SH
VANGUARD GROUP INC	553K	$1M+	SH