IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 12 Value ($000) $0 Avg Close $31.88 Range $26.05 - $37.08

Q3 2025

Shares 12 Value ($000) $0 Avg Close $24.19 Range $20.50 - $28.01

Q2 2025

Shares 12 Value ($000) $0 Avg Close $19.19 Range $13.45 - $23.09

Q1 2025

Shares 12 Value ($000) $0 Avg Close $21.31 Range $15.94 - $26.44

Q4 2024

Shares 12 Value ($000) $0 Avg Close $28.31 Range $24.20 - $32.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12	$0	$31.88	$26.05 - $37.08
Q3 2025	12	$0	$24.19	$20.50 - $28.01
Q2 2025	12	$0	$19.19	$13.45 - $23.09
Q1 2025	12	$0	$21.31	$15.94 - $26.44
Q4 2024	12	$0	$28.31	$24.20 - $32.67