Hata Yujiro S
Reporting owner on Forms 3, 4 and 5, CIK 1649119.
Hata Yujiro S reported on 1 issuer in 1 filing, the latest a Form 4 filed 2026-10-08.
Issuers
| Issuer | Roles in the latest filing | Filings | Last filed |
|---|---|---|---|
| IDYA · IDEAYA Biosciences, Inc.CIK 1676725 | director, officer (President and CEO) | 1 | 2026-10-08 |
Transactions and holdings
Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.
| Security | Date | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| IDYA · IDEAYA Biosciences, Inc.Common Stock | 2026-10-06 | M exercised | +26,338 | $4.31 | 717,033 | Form 4 |
| IDYA · IDEAYA Biosciences, Inc.Common Stock | 2026-10-06 | S sold | -25,538 | $37.3869 | 691,495 | Form 4 |
| IDYA · IDEAYA Biosciences, Inc.Common Stock | 2026-10-06 | S sold | -800 | $38.2626 | 690,695 | Form 4 |
| IDYA · IDEAYA Biosciences, Inc.Stock Option (right to buy), derivative | 2026-10-06 | M exercised | -26,338 | $0 | 23,116 | Form 4 |
Filings
The person's Forms 3, 4 and 5, and any 13D or 13G naming it.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| Form 4 0001610717-26-000434 | IDEAYA Biosciences, Inc. | 2026-10-08 |