IDEAYA Biosciences, Inc. — Director's Dealing 2021

Oct 27, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEAYA Biosciences, Inc. (IDYA)
CIK: 0001676725
Period of Report: 2021-10-25

Reporting Person: WHITE MICHAEL ANTHONY (SVP, Chief Scientific Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-10-25	Stock Option (right to buy)	$22.01	A	200000	Acquired	2031-10-24	Common Stock (200000)	Direct

Footnotes

F1: 25% of the shares subject to the option vest on the first anniversary measured from October 25, 2021 (the "Vesting Commencement Date"), and 1/48th of the total number of shares vest monthly thereafter, such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date.