ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

Qube Research & Technologies Ltd's Holding History (CIK: 0001729829)

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

Q4 2025

Shares 97,906 Value ($000) $6,383 Avg Close $79.78 Range $63.03 - $94.07

Q2 2025

Shares 11,772 Value ($000) $775 Avg Close $62.26 Range $47.86 - $69.84

Q1 2025

Shares 173,059 Value ($000) $11,353 Avg Close $67.74 Range $57.17 - $81.00

Q4 2024

Shares 154,400 Value ($000) $11,841 Avg Close $86.39 Range $73.33 - $107.37

Q3 2024

Shares 50,251 Value ($000) $4,196 Avg Close $66.59 Range $49.00 - $88.66

Q2 2024

Shares 144,636 Value ($000) $7,982 Avg Close $54.36 Range $47.88 - $69.19

Q1 2024

Shares 101,186 Value ($000) $7,037 Avg Close $63.42 Range $51.37 - $75.10

Q4 2023

Shares 13,925 Value ($000) $773 Avg Close $45.11 Range $30.88 - $59.10

Q2 2023

Shares 110,744 Value ($000) $3,502 Avg Close $38.23 Range $27.28 - $48.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	97,906	$6,383	$79.78	$63.03 - $94.07
Q2 2025	11,772	$775	$62.26	$47.86 - $69.84
Q1 2025	173,059	$11,353	$67.74	$57.17 - $81.00
Q4 2024	154,400	$11,841	$86.39	$73.33 - $107.37
Q3 2024	50,251	$4,196	$66.59	$49.00 - $88.66
Q2 2024	144,636	$7,982	$54.36	$47.88 - $69.19
Q1 2024	101,186	$7,037	$63.42	$51.37 - $75.10
Q4 2023	13,925	$773	$45.11	$30.88 - $59.10
Q2 2023	110,744	$3,502	$38.23	$27.28 - $48.91