Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
I, Yujiro Hata, President and Chief Executive Officer of IDEAYA Biosciences, Inc. (the “Company”), hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge:
Date: February 20, 2024 | By: | /s/ Yujiro Hata |
|
| Yujiro Hata |
|
| President and Chief Executive Officer |
|
| (Principal Executive Officer) |
I, Andres Ruiz Briseno, Senior Vice President and Head of Finance and Investor Relations of IDEAYA Biosciences, Inc. (the “Company”), hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge:
Date: February 20, 2024 | By: | /s/ Andres Ruiz Briseno |
|
| Andres Ruiz Briseno |
|
| Senior Vice President and Head of Finance and Investor Relations |
|
| (Principal Financial and Accounting Officer) |