CYTEK BIOSCIENCES INC

Ticker: CTKB CUSIP: 23285D109 Class: Common Stock

Cerity Partners LLC's Holding History (CIK: 0001566475)

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

Q4 2025

Shares 49,528 Value ($000) $250 Avg Close $4.64 Range $3.45 - $6.18

Q3 2025

Shares 51,989 Value ($000) $180 Avg Close $3.75 Range $3.09 - $4.28

Q2 2025

Shares 51,362 Value ($000) $175 Avg Close $3.33 Range $2.37 - $4.10

Q2 2024

Shares 11,815 Value ($000) $66 Avg Close $6.01 Range $5.26 - $7.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	49,528	$250	$4.64	$3.45 - $6.18
Q3 2025	51,989	$180	$3.75	$3.09 - $4.28
Q2 2025	51,362	$175	$3.33	$2.37 - $4.10
Q2 2024	11,815	$66	$6.01	$5.26 - $7.02