CYTEK BIOSCIENCES INC

Ticker: CTKB CUSIP: 23285D109 Class: Common Stock

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 34,565 Value ($000) $175 Avg Close $4.64 Range $3.45 - $6.18

Q3 2025

Shares 72,546 Value ($000) $252 Avg Close $3.75 Range $3.09 - $4.28

Q2 2025

Shares 115,401 Value ($000) $392 Avg Close $3.33 Range $2.37 - $4.10

Q1 2025

Shares 170,279 Value ($000) $683 Avg Close $5.18 Range $3.90 - $7.30

Q4 2024

Shares 20,906 Value ($000) $136 Avg Close $5.96 Range $4.66 - $7.63

Q3 2024

Shares 26,150 Value ($000) $145 Avg Close $5.67 Range $4.71 - $6.97

Q1 2024

Shares 19,844 Value ($000) $133 Avg Close $7.91 Range $6.16 - $9.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,565	$175	$4.64	$3.45 - $6.18
Q3 2025	72,546	$252	$3.75	$3.09 - $4.28
Q2 2025	115,401	$392	$3.33	$2.37 - $4.10
Q1 2025	170,279	$683	$5.18	$3.90 - $7.30
Q4 2024	20,906	$136	$5.96	$4.66 - $7.63
Q3 2024	26,150	$145	$5.67	$4.71 - $6.97
Q1 2024	19,844	$133	$7.91	$6.16 - $9.33