ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 3,516 Value ($000) $229 Avg Close $79.78 Range $63.03 - $94.07

Q3 2025

Shares 3,362 Value ($000) $276 Avg Close $71.99 Range $63.13 - $83.08

Q2 2025

Shares 3,455 Value ($000) $228 Avg Close $62.26 Range $47.86 - $69.84

Q1 2025

Shares 3,596 Value ($000) $236 Avg Close $67.74 Range $57.17 - $81.00

Q4 2024

Shares 4,123 Value ($000) $316 Avg Close $86.39 Range $73.33 - $107.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,516	$229	$79.78	$63.03 - $94.07
Q3 2025	3,362	$276	$71.99	$63.13 - $83.08
Q2 2025	3,455	$228	$62.26	$47.86 - $69.84
Q1 2025	3,596	$236	$67.74	$57.17 - $81.00
Q4 2024	4,123	$316	$86.39	$73.33 - $107.37