Hata Yujiro S
President And CEO
Exercise
Calculated transaction value
$0
26,338 shares @ $0
Traded
Oct 6, 2026
Filed
Oct 8, 2026
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IDEAYA Biosciences
IDYA
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
13 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Hata Yujiro S President And CEO | Oct 8, 2026 2-day lag | Exercise Oct 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hata Yujiro S President And CEO | Oct 8, 2026 2-day lag | Sale Oct 6, 2026 | $30.61K Filed shares x price | SEC Form 4 View filing | |
| Hata Yujiro S President And CEO | Oct 8, 2026 2-day lag | Exercise Oct 6, 2026 | $113.52K Filed shares x price | SEC Form 4 View filing | |
| Hata Yujiro S President And CEO | Oct 8, 2026 2-day lag | Sale Oct 6, 2026 | $954.79K Filed shares x price | SEC Form 4 View filing | |
| Ruiz Briseno Andres Chief Accounting Officer | Jul 9, 2026 2-day lag | Exercise Jul 7, 2026 | $122.81K Filed shares x price | SEC Form 4 View filing | |
| Ruiz Briseno Andres Chief Accounting Officer | Jul 9, 2026 2-day lag | Exercise Jul 7, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ruiz Briseno Andres Chief Accounting Officer | Jul 9, 2026 2-day lag | Sale Jul 7, 2026 | $382.13K Filed shares x price | SEC Form 4 View filing | |
| Stein Jeffrey Director | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hampton Malcolm Garret Director | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Rosen Terry J Director | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mackey Catherine J Director | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Morrison Scott W Director | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Yarno Wendy L Director | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Hata Yujiro S
President And CEO
Sale
Calculated transaction value
$30.61K
800 shares @ $38.26
Traded
Oct 6, 2026
Filed
Oct 8, 2026
Hata Yujiro S
President And CEO
Exercise
Calculated transaction value
$113.52K
26,338 shares @ $4.31
Traded
Oct 6, 2026
Filed
Oct 8, 2026
Hata Yujiro S
President And CEO
Sale
Calculated transaction value
$954.79K
25,538 shares @ $37.39
Traded
Oct 6, 2026
Filed
Oct 8, 2026
Ruiz Briseno Andres
Chief Accounting Officer
Exercise
Calculated transaction value
$122.81K
9,550 shares @ $12.86
Traded
Jul 7, 2026
Filed
Jul 9, 2026
Ruiz Briseno Andres
Chief Accounting Officer
Exercise
Calculated transaction value
$0
9,550 shares @ $0
Traded
Jul 7, 2026
Filed
Jul 9, 2026
Ruiz Briseno Andres
Chief Accounting Officer
Sale
Calculated transaction value
$382.13K
9,550 shares @ $40.01
Traded
Jul 7, 2026
Filed
Jul 9, 2026
Stein Jeffrey
Director
Award
Calculated transaction value
$0
20,000 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Hampton Malcolm Garret
Director
Award
Calculated transaction value
$0
20,000 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Rosen Terry J
Director
Award
Calculated transaction value
$0
20,000 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Mackey Catherine J
Director
Award
Calculated transaction value
$0
20,000 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Morrison Scott W
Director
Award
Calculated transaction value
$0
20,000 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Yarno Wendy L
Director
Award
Calculated transaction value
$0
20,000 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026