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Employer with a benefit plan

IDEAYA BIOSCIENCES INC.

The Employer Identification Number (EIN) for IDEAYA BIOSCIENCES INC. is 47-4268251.

At a glance

EIN
47-4268251 · 474268251
Legal name
IDEAYA BIOSCIENCES INC.
Address on file
5000 SHORELINE CT, SUITE 300, SOUTH SAN FRANCISCO, CA 94080
Records show
SEC filer; employer with a benefit plan
Latest record
2026-08-14

SEC records

SEC EDGAR company filings · records as of 2026-08-14

SEC CIK
0001676725
Source: SEC · as of 2026-08-14
Industry (SIC)
Pharmaceutical Preparations (2834)
Source: SEC · as of 2026-08-14
State of incorporation
DE
Source: SEC · as of 2026-08-14
Ticker
IDYA
Source: SEC · as of 2026-08-14
Latest SEC filing
SCHEDULE 13G 2026-08-14
Source: SEC · as of 2026-08-14

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-11

Benefit plan 1, 2024 filing
IDEAYA BIOSCIENCES INC 401(K) PLAN
Source: DOL 5500 · as of 2025-10-11
Participants (start of year)
150
Source: DOL 5500 · as of 2025-10-11
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution
Source: DOL 5500 · as of 2025-10-11
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-11
Business code (NAICS)
541700
Source: DOL 5500 · as of 2025-10-11
Benefit plan 501, 2024 filing
IDEAYA BIOSCIENCES EMPLOYEE HEALTH PLAN
Source: DOL 5500 · as of 2025-05-28
Participants (start of year)
123
Source: DOL 5500 · as of 2025-05-28
Plan features
Health (other than dental or vision); Dental; Vision
Source: DOL 5500 · as of 2025-05-28
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-05-28

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), DOL Form 5500-SF filings (EFAST2) and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the California Secretary of State, Business Programs Division (Business Entities); see the California business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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