IDEAYA BIOSCIENCES INC

Ticker: IDYA CUSIP: 45166A102 Class: Common Stock

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q3 2019

Shares 17,300 Value ($000) $156 Avg Close $7.63 Range $5.42 - $11.87

Q2 2019

Shares 20,000 Value ($000) $199 Avg Close $10.88 Range $9.04 - $16.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	17,300	$156	$7.63	$5.42 - $11.87
Q2 2019	20,000	$199	$10.88	$9.04 - $16.90