IDEAYA Biosciences Ownership & Insider Activity

IDEAYA Biosciences (IDYA) institutional and insider ownership, recent insider transactions and ownership breakdown.

Net Insider Activity by Month

IDEAYA Biosciences Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Oct 6, 2026	Yujiro Hata	PRESIDENT AND CEO	SELL-OPTIONS	—	$20.86	$872K
Jul 7, 2026	Andres Ruiz Briseno	CHIEF ACCOUNTING OFFICER	SELL-OPTIONS	—	$26.44	$259K