RUIZ BRISENO ANDRES

PrivateCIK: 1983118
Location

SOUTH SAN FRANCISCO, CA

RUIZ BRISENO ANDRES (See Remarks) sold 26.5% of their position (9.55K shares) of IDEAYA BIOSCIENCES, INC. on the open market

Open‑market sale worth $382.1K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderRUIZ BRISENO ANDRESCIK 1983118
IssuerIDEAYA BIOSCIENCES, INC.CIK 1676725
Officer· See Remarks
Since Jan 2026
-9.55K
Net shares
Net seller
$382.1K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
9.55K acquired · 19.10K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+9.55K

Price / share

$12.86

Trade value

$122.81K

% of position

36.1%
7/7/2026
26.47K36.02K

Common Stock

Direct
S · Sale

Shares

9.55K

Price / share

$40.01

Trade value

$382.13K

% of position

26.5%
7/7/2026
36.02K26.47K
Total

Net shares

+0.00

Net value

-$259.32K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

9.55K shares

Shares

9.55K

Strike price

12.86

Held after

19.20K

Exercisable

7/7/2026