CYTEK BIOSCIENCES INC

Ticker: CTKB CUSIP: 23285D109 Class: Common Stock

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q1 2023

Shares 1,289,534 Value ($000) $11,851 Avg Close $10.76 Range $8.17 - $13.77

Q4 2022

Shares 1,289,534 Value ($000) $13,166 Avg Close $13.44 Range $9.59 - $15.90

Q3 2022

Shares 1,289,534 Value ($000) $18,982 Avg Close $12.99 Range $10.58 - $16.05

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	1,289,534	$11,851	$10.76	$8.17 - $13.77
Q4 2022	1,289,534	$13,166	$13.44	$9.59 - $15.90
Q3 2022	1,289,534	$18,982	$12.99	$10.58 - $16.05