ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 81,944 Value ($000) $5,343 Avg Close $79.78 Range $63.03 - $94.07

Q3 2025

Shares 83,427 Value ($000) $6,849 Avg Close $71.99 Range $63.13 - $83.08

Q2 2025

Shares 87,418 Value ($000) $5,756 Avg Close $62.26 Range $47.86 - $69.84

Q1 2025

Shares 111,786 Value ($000) $7,333 Avg Close $67.74 Range $57.17 - $81.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	81,944	$5,343	$79.78	$63.03 - $94.07
Q3 2025	83,427	$6,849	$71.99	$63.13 - $83.08
Q2 2025	87,418	$5,756	$62.26	$47.86 - $69.84
Q1 2025	111,786	$7,333	$67.74	$57.17 - $81.00