IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

Bellevue Group AG's Holding History (CIK: 0001674546)

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

Q4 2025

Shares 4,942 Value ($000) $171 Avg Close $31.88 Range $26.05 - $37.08

Q3 2024

Shares 7,200 Value ($000) $228 Avg Close $37.92 Range $29.70 - $44.42

Q2 2024

Shares 5,700 Value ($000) $200 Avg Close $39.60 Range $34.15 - $44.25

Q1 2024

Shares 3,300 Value ($000) $145 Avg Close $43.00 Range $33.46 - $47.73

Q1 2022

Shares 46,200 Value ($000) $517 Avg Close $14.74 Range $10.94 - $24.09

Q4 2021

Shares 47,000 Value ($000) $1,111 Avg Close $23.23 Range $20.32 - $27.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,942	$171	$31.88	$26.05 - $37.08
Q3 2024	7,200	$228	$37.92	$29.70 - $44.42
Q2 2024	5,700	$200	$39.60	$34.15 - $44.25
Q1 2024	3,300	$145	$43.00	$33.46 - $47.73
Q1 2022	46,200	$517	$14.74	$10.94 - $24.09
Q4 2021	47,000	$1,111	$23.23	$20.32 - $27.25