IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 192,308 Value ($000) $6,648 Avg Close $31.88 Range $26.05 - $37.08

Q3 2020

Shares 170,788 Value ($000) $2,145 Avg Close $12.38 Range $10.90 - $14.90

Q2 2020

Shares 220,788 Value ($000) $3,137 Avg Close $7.88 Range $3.44 - $19.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	192,308	$6,648	$31.88	$26.05 - $37.08
Q3 2020	170,788	$2,145	$12.38	$10.90 - $14.90
Q2 2020	220,788	$3,137	$7.88	$3.44 - $19.97