ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

MERCER GLOBAL ADVISORS INC /ADV's Holding History (CIK: 0000853758)

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

Q4 2025

Shares 4,107 Value ($000) $268 Avg Close $79.78 Range $63.03 - $94.07

Q3 2025

Shares 3,452 Value ($000) $283 Avg Close $71.99 Range $63.13 - $83.08

Q1 2025

Shares 3,302 Value ($000) $217 Avg Close $67.74 Range $57.17 - $81.00

Q4 2024

Shares 3,619 Value ($000) $278 Avg Close $86.39 Range $73.33 - $107.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,107	$268	$79.78	$63.03 - $94.07
Q3 2025	3,452	$283	$71.99	$63.13 - $83.08
Q1 2025	3,302	$217	$67.74	$57.17 - $81.00
Q4 2024	3,619	$278	$86.39	$73.33 - $107.37