CYTEK BIOSCIENCES INC

Ticker: CTKB CUSIP: 23285D109 Class: Common Stock

TUDOR INVESTMENT CORP ET AL's Holding History (CIK: 0000923093)

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

Q3 2025

Shares 249,812 Value ($000) $867 Avg Close $3.75 Range $3.09 - $4.28

Q1 2023

Shares 123,997 Value ($000) $1 Avg Close $10.76 Range $8.17 - $13.77

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	249,812	$867	$3.75	$3.09 - $4.28
Q1 2023	123,997	$1	$10.76	$8.17 - $13.77