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$IDYA All transactions

IDEAYA Biosciences, Inc.

A

$ Value

$21K

Shares

1,253

Price

$17

Filed

Feb 2

Insider

Name

Ruiz Briseno Andres

Title

See Remarks

CIK

0001983118

Roles

Officer

Transaction Details

Transaction Date

2025-11-28

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

26,466

Footnotes

The shares were acquired under the Issuer's Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c). | 25% of the shares subject to the option vest on the first anniversary measured from January 1, 2026 (the "Vesting Commencement Date"), and 1/48th of the total number of shares vest monthly thereafter, such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date.

Filing Info

Accession No.

0001610717-26-000032

Form Type

4

Issuer CIK

0001676725

Ruiz Briseno Andres's History

Date Ticker Type Value
2026-01-30 IDYA A $0
2025-11-28 IDYA A $21K
2024-11-29 IDYA A $16K

Other Insiders at IDYA (90d)

Insider Bought Sold Last
Beaupre Darrin
Chief Medical Officer
2026-01-30
Hata Yujiro S
President and CEO
2026-01-30
Snyder Douglas B.
SVP, General Counsel
2026-01-30
WHITE MICHAEL ANTHONY
Chief Scientific Officer
2026-01-30
Ruiz Briseno Andres
See Remarks
2026-01-30
DORMAN STUART
Chief Commercial Officer
2026-01-30
Bleharski Joshua
Chief Financial Officer
2026-01-30