IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

SPHERA FUNDS MANAGEMENT LTD.'s Holding History (CIK: 0001496201)

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

Q3 2025

Shares 100,000 Value ($000) $2,721 Avg Close $24.19 Range $20.50 - $28.01

Q4 2021

Shares 235,695 Value ($000) $5,572 Avg Close $23.23 Range $20.32 - $27.25

Q3 2021

Shares 294,619 Value ($000) $7,510 Avg Close $23.35 Range $16.77 - $28.00

Q2 2021

Shares 334,794 Value ($000) $7,027 Avg Close $20.54 Range $17.37 - $24.92

Q1 2021

Shares 201,984 Value ($000) $4,747 Avg Close $19.31 Range $13.16 - $24.60

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	100,000	$2,721	$24.19	$20.50 - $28.01
Q4 2021	235,695	$5,572	$23.23	$20.32 - $27.25
Q3 2021	294,619	$7,510	$23.35	$16.77 - $28.00
Q2 2021	334,794	$7,027	$20.54	$17.37 - $24.92
Q1 2021	201,984	$4,747	$19.31	$13.16 - $24.60