ZENTALIS PHARMACEUTICALS INC

Ticker: ZNTL CUSIP: 98943L107 Class: Common Stock

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q3 2025

Shares 1,550,000 Value ($000) $2,341 Avg Close $1.50 Range $1.13 - $2.05

Q2 2025

Shares 1,550,000 Value ($000) $1,798 Avg Close $1.32 Range $1.01 - $1.67

Q1 2025

Shares 1,500,000 Value ($000) $2,385 Avg Close $2.16 Range $1.58 - $3.33

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,550,000	$2,341	$1.50	$1.13 - $2.05
Q2 2025	1,550,000	$1,798	$1.32	$1.01 - $1.67
Q1 2025	1,500,000	$2,385	$2.16	$1.58 - $3.33