ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q4 2025

Shares 130,520 Value ($000) $8,510 Avg Close $79.78 Range $63.03 - $94.07

Q3 2025

Shares 143,534 Value ($000) $11,784 Avg Close $71.99 Range $63.13 - $83.08

Q2 2025

Shares 128,065 Value ($000) $8,433 Avg Close $62.26 Range $47.86 - $69.84

Q1 2025

Shares 152,023 Value ($000) $9,973 Avg Close $67.74 Range $57.17 - $81.00

Q4 2024

Shares 269,386 Value ($000) $20,659 Avg Close $86.39 Range $73.33 - $107.37

Q3 2024

Shares 320,670 Value ($000) $26,779 Avg Close $66.59 Range $49.00 - $88.66

Q2 2024

Shares 235,591 Value ($000) $13,002 Avg Close $54.36 Range $47.88 - $69.19

Q1 2024

Shares 195,437 Value ($000) $13,593 Avg Close $63.42 Range $51.37 - $75.10

Q4 2023

Shares 189,542 Value ($000) $10,520 Avg Close $45.11 Range $30.88 - $59.10

Q3 2023

Shares 178,342 Value ($000) $6,399 Avg Close $34.48 Range $30.74 - $37.73

Q2 2023

Shares 116,342 Value ($000) $3,679 Avg Close $38.23 Range $27.28 - $48.91

Q1 2023

Shares 50,132 Value ($000) $1,545 Avg Close $30.34 Range $26.32 - $35.26

Q4 2022

Shares 24,543 Value ($000) $760 Avg Close $22.94 Range $16.97 - $33.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	130,520	$8,510	$79.78	$63.03 - $94.07
Q3 2025	143,534	$11,784	$71.99	$63.13 - $83.08
Q2 2025	128,065	$8,433	$62.26	$47.86 - $69.84
Q1 2025	152,023	$9,973	$67.74	$57.17 - $81.00
Q4 2024	269,386	$20,659	$86.39	$73.33 - $107.37
Q3 2024	320,670	$26,779	$66.59	$49.00 - $88.66
Q2 2024	235,591	$13,002	$54.36	$47.88 - $69.19
Q1 2024	195,437	$13,593	$63.42	$51.37 - $75.10
Q4 2023	189,542	$10,520	$45.11	$30.88 - $59.10
Q3 2023	178,342	$6,399	$34.48	$30.74 - $37.73
Q2 2023	116,342	$3,679	$38.23	$27.28 - $48.91
Q1 2023	50,132	$1,545	$30.34	$26.32 - $35.26
Q4 2022	24,543	$760	$22.94	$16.97 - $33.99