ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

Rhenman & Partners Asset Management AB's Holding History (CIK: 0001599882)

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

Q4 2025

Shares 133,500 Value ($000) $8,704 Avg Close $79.78 Range $63.03 - $94.07

Q3 2025

Shares 65,250 Value ($000) $5,357 Avg Close $71.99 Range $63.13 - $83.08

Q2 2025

Shares 67,250 Value ($000) $4,428 Avg Close $62.26 Range $47.86 - $69.84

Q1 2025

Shares 43,500 Value ($000) $2,854 Avg Close $67.74 Range $57.17 - $81.00

Q4 2024

Shares 43,500 Value ($000) $3,336 Avg Close $86.39 Range $73.33 - $107.37

Q3 2024

Shares 32,000 Value ($000) $2,672 Avg Close $66.59 Range $49.00 - $88.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	133,500	$8,704	$79.78	$63.03 - $94.07
Q3 2025	65,250	$5,357	$71.99	$63.13 - $83.08
Q2 2025	67,250	$4,428	$62.26	$47.86 - $69.84
Q1 2025	43,500	$2,854	$67.74	$57.17 - $81.00
Q4 2024	43,500	$3,336	$86.39	$73.33 - $107.37
Q3 2024	32,000	$2,672	$66.59	$49.00 - $88.66