IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 8,209,392 Value ($000) $283,799 Avg Close $31.88 Range $26.05 - $37.08

Q3 2025

Shares 8,127,226 Value ($000) $221,142 Avg Close $24.19 Range $20.50 - $28.01

Q2 2025

Shares 8,842,635 Value ($000) $185,872 Avg Close $19.19 Range $13.45 - $23.09

Q1 2025

Shares 9,156,517 Value ($000) $149,984 Avg Close $21.31 Range $15.94 - $26.44

Q4 2024

Shares 8,377,056 Value ($000) $215,290 Avg Close $28.31 Range $24.20 - $32.67

Q3 2024

Shares 7,680,941 Value ($000) $243,332 Avg Close $37.92 Range $29.70 - $44.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,209,392	$283,799	$31.88	$26.05 - $37.08
Q3 2025	8,127,226	$221,142	$24.19	$20.50 - $28.01
Q2 2025	8,842,635	$185,872	$19.19	$13.45 - $23.09
Q1 2025	9,156,517	$149,984	$21.31	$15.94 - $26.44
Q4 2024	8,377,056	$215,290	$28.31	$24.20 - $32.67
Q3 2024	7,680,941	$243,332	$37.92	$29.70 - $44.42