DENALI THERAPEUTICS INC

Ticker: DNLI CUSIP: 24823R105 Class: Common Stock

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q2 2020

Shares 733,561 Value ($000) $17,738 Avg Close $23.51 Range $15.72 - $29.39

Q1 2020

Shares 698,101 Value ($000) $12,224 Avg Close $20.86 Range $12.39 - $30.41

Q1 2018

Shares 325,000 Value ($000) $6,399 Avg Close $20.56 Range $14.96 - $25.79

Q4 2017

Shares 200,000 Value ($000) $3,128 Avg Close $17.97 Range $14.72 - $22.95

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	733,561	$17,738	$23.51	$15.72 - $29.39
Q1 2020	698,101	$12,224	$20.86	$12.39 - $30.41
Q1 2018	325,000	$6,399	$20.56	$14.96 - $25.79
Q4 2017	200,000	$3,128	$17.97	$14.72 - $22.95