# IDEAYA Biosciences, Inc. > Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero. ## Record | Field | Value | | --- | --- | | Representation | alpha-profile-markdown-v4 | | Protocol | Alpha Governance Facts Protocol 0.1 | | Schema | alpha.governance.entity.public.v1 | | Record version | public-1 | | Governance record representation | alpha-governance-record-v2 | | Canonical entity | alpha:company:acc14261-6d27-40eb-9448-46c72b900a3e | | Entity type | Company | | Canonical URL | https://registry.alpha.ac/companies/ideaya-biosciences-inc | | Publication | PUBLISHED | | Verification | source_reported | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 20 | | Claims under review | 1 | | Evidence records | 5 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-09-29T04:46:02.249566+00:00 | | Last reviewed | 2026-09-29T04:46:02.249566+00:00 | ## Identity - Legal name: IDEAYA Biosciences, Inc. - Display name: IDEAYA Biosciences, Inc. ## Role modules - NOT_ASSERTED ## Attention - NO_RECORDS_FOUND ## Committee data - NO_RECORDS_FOUND ## Leadership - Terry J. Rosen: Chair and Director. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2. - Catherine J. Mackey: Director. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:6. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:3. - Jeffrey L. Stein: Director. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:7. Valid from: 2015-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:3. - M. Garret Hampton: Director. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:8. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:3. - Scott W. Morrison: Director. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:9. Valid from: 2018-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:3. - Stuart C. Dorman: Director. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:10. Valid from: 2026-04-29. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:3. - Wendy L. Yarno: Director. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:11. Valid from: 2019-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:3. - Yujiro S. Hata: President, Chief Executive Officer and Director. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:12. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2. - Andres Ruiz Briseno: Chief Accounting Officer. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:13. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2. - Daniel W. Snyder: Chief Legal Officer. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:14. Valid from: 2026-04-29. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:4. - Darrin M. Beaupre: Chief Medical Officer. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2. - Douglas B. Snyder: Chief Legal Officer. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2. - Jason S. Throne: Chief Legal Officer. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:5. - Joshua Bleharski: Chief Financial Officer. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2. - Michael A. White: Chief Scientific Officer. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:19. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2. - Stuart C. Dorman: Chief Commercial Officer. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:20. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2. - Yujiro S. Hata: President and Chief Executive Officer. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:leadership_role:21. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2. ## Roles - PUBLISHED ## Governance - NOT_ASSERTED ## Board committees - PUBLISHED ## Financials - NOT_ASSERTED ## Workforce - NOT_ASSERTED ## Market and index context - PUBLISHED ## Legal Name - IDEAYA Biosciences, Inc.. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:1. ## Entity Status - Public listing published. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:1. ## Published Fact - US. Claim: alpha:claim:company:acc14261-6d27-40eb-9448-46c72b900a3e:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:1. ## Coverage states | Field | Value | | --- | --- | | Identity | PUBLISHED | | Business | PUBLISHED | | Leadership | PUBLISHED | | Board and committees | PUBLISHED | | Governance | NOT_ASSERTED | | Financials | NOT_ASSERTED | | Workforce | NOT_ASSERTED | | Ownership | NOT_ASSERTED | | Ratings | NOT_PUBLISHED | | Market and index context | PUBLISHED | ## Public sources - alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:1: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/ideaya-biosciences-inc). - alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:2: [SEC DEF 14A 0001193125-26-191501](https://www.sec.gov/Archives/edgar/data/1676725/000119312526191501/idya-20260429.htm). - alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:3: [DEF 14A idya-20260429.htm](https://www.sec.gov/Archives/edgar/data/1676725/000119312526191501/idya-20260429.htm). - alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:4: [IDYA DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1676725/000119312526191501/idya-20260429.htm). - alpha:evidence:company:acc14261-6d27-40eb-9448-46c72b900a3e:5: IDYA executive roster source. ## Rights | Field | Value | | --- | --- | | public_retrieval | allowed | | agent_retrieval | allowed | | redistribution | not_granted | | model_training | not_granted | | commercial_use | not_specified | | relationship_pathfinding | not_granted | | direct_contact | not_granted | ## Limitations - Absence of a leadership role, committee, or disclosure is not evidence that it does not exist. - Only explicitly published canonical company identity and current confirmed public roles are included. - Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist. - Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights. - This Company Profile is an identity and evidence record, not an Alpha rating. ## Alternate representations - [Canonical profile](https://registry.alpha.ac/companies/ideaya-biosciences-inc) - [Public Markdown](https://registry.alpha.ac/companies/ideaya-biosciences-inc.md) - [Public JSON](https://registry.alpha.ac/api/public/companies/ideaya-biosciences-inc?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/companies/ideaya-biosciences-inc?format=jsonld) - MCP resource: `alpha://companies/ideaya-biosciences-inc` at https://mcp.alpha.ac/mcp ## Connected governance records Structured intelligence is not currently available. Existing published profile evidence remains accessible.