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Company

IDEAYA Biosciences, Inc.

IDYA · CIK 0001676725

SEC FORM 4
$113,516.78

IDEAYA Biosciences, Inc. (IDYA)

Acquisition (code M) of 26,338 shares at $4.31 per share.

Reporting Person Hata Yujiro S · Officer Title President and CEO · Transaction Code M

Traded Oct 6, 2026 · Disclosed Oct 8, 2026

Source: SEC Form 4 · 0001610717-26-000434 · filed 2026-10-08 · View filing →

SEC FORM 4
$954,786.65

IDEAYA Biosciences, Inc. (IDYA)

Sale of 25,538 shares at $37.3869 per share.

Reporting Person Hata Yujiro S · Officer Title President and CEO · Transaction Code S

Traded Oct 6, 2026 · Disclosed Oct 8, 2026

Source: SEC Form 4 · 0001610717-26-000434 · filed 2026-10-08 · View filing →

SEC FORM 4
$30,610.08

IDEAYA Biosciences, Inc. (IDYA)

Sale of 800 shares at $38.2626 per share.

Reporting Person Hata Yujiro S · Officer Title President and CEO · Transaction Code S

Traded Oct 6, 2026 · Disclosed Oct 8, 2026

Source: SEC Form 4 · 0001610717-26-000434 · filed 2026-10-08 · View filing →