Terry J. Rosen - Jun 24, 2025 Form 4 Insider Report for IDEAYA Biosciences, Inc. (IDYA)

Role
Director
Signature
/s/ Andres Ruiz Briseno, as Attorney-in-Fact for Terry J. Rosen
Stock symbol
IDYA
Transactions as of
Jun 24, 2025
Transactions value $
$0
Form type
4
Date filed
6/26/2025, 04:54 PM
Previous filing
Feb 27, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
ROSEN TERRY J Director C/O IDEAYA BIOSCIENCES, INC., 5000 SHORELINE COURT, SUITE 300, SOUTH SAN FRANCISCO /s/ Andres Ruiz Briseno, as Attorney-in-Fact for Terry J. Rosen 2025-06-26 0001182473

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IDYA Stock Option (right to buy) Award $0 +20K $0.00 20K Jun 24, 2025 Common Stock 20K $21.78 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 100% of the shares subject to the option shall vest in full on the earlier of (i) the first anniversary of the date of grant and (ii) immediately prior to the Annual Meeting following the date of grant, subject to the Reporting Person continuing in service on the Board through such vesting date.