IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

Caption Management, LLC's Holding History (CIK: 0001706766)

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

Q4 2025

Shares 57,167 Value ($000) $1,976 Avg Close $31.88 Range $26.05 - $37.08

Q3 2025

Shares 19,500 Value ($000) $531 Avg Close $24.19 Range $20.50 - $28.01

Q2 2025

Shares 10,000 Value ($000) $210 Avg Close $19.19 Range $13.45 - $23.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,167	$1,976	$31.88	$26.05 - $37.08
Q3 2025	19,500	$531	$24.19	$20.50 - $28.01
Q2 2025	10,000	$210	$19.19	$13.45 - $23.09