ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

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

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

Q4 2025

Shares 72,583 Value ($000) $4,732 Avg Close $79.78 Range $63.03 - $94.07

Q2 2025

Shares 16,787 Value ($000) $1,105 Avg Close $62.26 Range $47.86 - $69.84

Q1 2024

Shares 4,062 Value ($000) $283 Avg Close $63.42 Range $51.37 - $75.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	72,583	$4,732	$79.78	$63.03 - $94.07
Q2 2025	16,787	$1,105	$62.26	$47.86 - $69.84
Q1 2024	4,062	$283	$63.42	$51.37 - $75.10