CYTEK BIOSCIENCES INC

Ticker: CTKB CUSIP: 23285D109 Class: Common Stock

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

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

Q4 2022

Shares 420,749 Value ($000) $4,296 Avg Close $13.44 Range $9.59 - $15.90

Q3 2022

Shares 527,164 Value ($000) $7,760 Avg Close $12.99 Range $10.58 - $16.05

Q2 2022

Shares 477,164 Value ($000) $5,120 Avg Close $9.95 Range $7.38 - $11.60

Q1 2022

Shares 424,577 Value ($000) $4,577 Avg Close $13.50 Range $9.71 - $17.41

Q4 2021

Shares 421,777 Value ($000) $6,883 Avg Close $20.94 Range $15.91 - $26.50

Q3 2021

Shares 444,368 Value ($000) $9,514 Avg Close $23.52 Range $17.40 - $28.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	420,749	$4,296	$13.44	$9.59 - $15.90
Q3 2022	527,164	$7,760	$12.99	$10.58 - $16.05
Q2 2022	477,164	$5,120	$9.95	$7.38 - $11.60
Q1 2022	424,577	$4,577	$13.50	$9.71 - $17.41
Q4 2021	421,777	$6,883	$20.94	$15.91 - $26.50
Q3 2021	444,368	$9,514	$23.52	$17.40 - $28.70