CYTEK BIOSCIENCES INC

Ticker: CTKB CUSIP: 23285D109 Class: Common Stock

Clearstead Advisors, LLC's Holding History (CIK: 0000842775)

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

Q4 2025

Shares 24 Value ($000) $0 Avg Close $4.64 Range $3.45 - $6.18

Q3 2025

Shares 1,075 Value ($000) $4 Avg Close $3.75 Range $3.09 - $4.28

Q2 2025

Shares 627 Value ($000) $2 Avg Close $3.33 Range $2.37 - $4.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24	$0	$4.64	$3.45 - $6.18
Q3 2025	1,075	$4	$3.75	$3.09 - $4.28
Q2 2025	627	$2	$3.33	$2.37 - $4.10