ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2025

Shares 54,670 Value ($000) $3,564 Avg Close $79.78 Range $63.03 - $94.07

Q3 2025

Shares 74,481 Value ($000) $6,115 Avg Close $71.99 Range $63.13 - $83.08

Q3 2024

Shares 54,918 Value ($000) $4,586 Avg Close $66.59 Range $49.00 - $88.66

Q2 2024

Shares 52,015 Value ($000) $2,871 Avg Close $54.36 Range $47.88 - $69.19

Q1 2024

Shares 36,857 Value ($000) $2,563 Avg Close $63.42 Range $51.37 - $75.10

Q4 2023

Shares 84,391 Value ($000) $4,684 Avg Close $45.11 Range $30.88 - $59.10

Q3 2023

Shares 9,905 Value ($000) $355 Avg Close $34.48 Range $30.74 - $37.73

Q2 2023

Shares 73,930 Value ($000) $2,338 Avg Close $38.23 Range $27.28 - $48.91

Q1 2023

Shares 16,191 Value ($000) $499 Avg Close $30.34 Range $26.32 - $35.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	54,670	$3,564	$79.78	$63.03 - $94.07
Q3 2025	74,481	$6,115	$71.99	$63.13 - $83.08
Q3 2024	54,918	$4,586	$66.59	$49.00 - $88.66
Q2 2024	52,015	$2,871	$54.36	$47.88 - $69.19
Q1 2024	36,857	$2,563	$63.42	$51.37 - $75.10
Q4 2023	84,391	$4,684	$45.11	$30.88 - $59.10
Q3 2023	9,905	$355	$34.48	$30.74 - $37.73
Q2 2023	73,930	$2,338	$38.23	$27.28 - $48.91
Q1 2023	16,191	$499	$30.34	$26.32 - $35.26