IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

OBSIDIAN CIO, LLC's Holding History (CIK: 0001843581)

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

Q3 2025

Shares 64,901 Value ($000) $1,766 Avg Close $24.19 Range $20.50 - $28.01

Q2 2025

Shares 64,901 Value ($000) $1,364 Avg Close $19.19 Range $13.45 - $23.09

Q1 2025

Shares 64,901 Value ($000) $1,063 Avg Close $21.31 Range $15.94 - $26.44

Q4 2024

Shares 64,556 Value ($000) $1,659 Avg Close $28.31 Range $24.20 - $32.67

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	64,901	$1,766	$24.19	$20.50 - $28.01
Q2 2025	64,901	$1,364	$19.19	$13.45 - $23.09
Q1 2025	64,901	$1,063	$21.31	$15.94 - $26.44
Q4 2024	64,556	$1,659	$28.31	$24.20 - $32.67