ZENTALIS PHARMACEUTICALS INC

Ticker: ZNTL CUSIP: 98943L107 Class: Common Stock

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

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

Q2 2023

Shares 300,000 Value ($000) $8,463 Avg Close $23.99 Range $16.68 - $31.46

Q1 2022

Shares 115,236 Value ($000) $5,317 Avg Close $53.94 Range $40.80 - $84.14

Q2 2021

Shares 200,000 Value ($000) $10,640 Avg Close $53.56 Range $37.27 - $62.79

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	300,000	$8,463	$23.99	$16.68 - $31.46
Q1 2022	115,236	$5,317	$53.94	$40.80 - $84.14
Q2 2021	200,000	$10,640	$53.56	$37.27 - $62.79