ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

Parallel Advisors, LLC's Holding History (CIK: 0001690010)

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

Q4 2025

Shares 55 Value ($000) $4 Avg Close $79.78 Range $63.03 - $94.07

Q3 2025

Shares 55 Value ($000) $5 Avg Close $71.99 Range $63.13 - $83.08

Q2 2025

Shares 55 Value ($000) $4 Avg Close $62.26 Range $47.86 - $69.84

Q1 2025

Shares 30 Value ($000) $2 Avg Close $67.74 Range $57.17 - $81.00

Q4 2024

Shares 6 Value ($000) $0 Avg Close $86.39 Range $73.33 - $107.37

Q3 2024

Shares 10 Value ($000) $1 Avg Close $66.59 Range $49.00 - $88.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	55	$4	$79.78	$63.03 - $94.07
Q3 2025	55	$5	$71.99	$63.13 - $83.08
Q2 2025	55	$4	$62.26	$47.86 - $69.84
Q1 2025	30	$2	$67.74	$57.17 - $81.00
Q4 2024	6	$0	$86.39	$73.33 - $107.37
Q3 2024	10	$1	$66.59	$49.00 - $88.66