IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q1 2020

Shares 1,141,484 Value ($000) $4,702 Avg Close $7.08 Range $2.95 - $11.30

Q4 2019

Shares 1,141,484 Value ($000) $8,561 Avg Close $7.13 Range $4.89 - $9.45

Q3 2019

Shares 1,141,484 Value ($000) $9,584 Avg Close $7.63 Range $5.42 - $11.87

Q2 2019

Shares 1,141,484 Value ($000) $11,369 Avg Close $10.88 Range $9.04 - $16.90

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	1,141,484	$4,702	$7.08	$2.95 - $11.30
Q4 2019	1,141,484	$8,561	$7.13	$4.89 - $9.45
Q3 2019	1,141,484	$9,584	$7.63	$5.42 - $11.87
Q2 2019	1,141,484	$11,369	$10.88	$9.04 - $16.90