NKARTA INC

Ticker: NKTX CUSIP: 65487U108 Class: Common Stock

PURA VIDA INVESTMENTS, LLC's Holding History (CIK: 0001590144)

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

Q1 2021

Shares 7,919 Value ($000) $261 Avg Close $47.78 Range $29.66 - $62.71

Q4 2020

Shares 20,000 Value ($000) $1,229 Avg Close $41.53 Range $24.53 - $79.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	7,919	$261	$47.78	$29.66 - $62.71
Q4 2020	20,000	$1,229	$41.53	$24.53 - $79.16