ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

Candriam S.C.A.'s Holding History (CIK: 0001537014)

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

Q4 2025

Shares 96,420 Value ($000) $6,287 Avg Close $79.78 Range $63.03 - $94.07

Q1 2025

Shares 70,538 Value ($000) $4,627 Avg Close $67.74 Range $57.17 - $81.00

Q4 2024

Shares 194,996 Value ($000) $14,954 Avg Close $86.39 Range $73.33 - $107.37

Q3 2024

Shares 240,363 Value ($000) $20,072 Avg Close $66.59 Range $49.00 - $88.66

Q2 2024

Shares 217,008 Value ($000) $11,976 Avg Close $54.36 Range $47.88 - $69.19

Q1 2024

Shares 220,008 Value ($000) $15,302 Avg Close $63.42 Range $51.37 - $75.10

Q4 2023

Shares 282,013 Value ($000) $15,652 Avg Close $45.11 Range $30.88 - $59.10

Q3 2023

Shares 398,020 Value ($000) $14,281 Avg Close $34.48 Range $30.74 - $37.73

Q2 2023

Shares 398,020 Value ($000) $12,585 Avg Close $38.23 Range $27.28 - $48.91

Q1 2023

Shares 447,154 Value ($000) $12,681 Avg Close $30.34 Range $26.32 - $35.26

Q4 2022

Shares 422,154 Value ($000) $13,078 Avg Close $22.94 Range $16.97 - $33.99

Q3 2022

Shares 33,223 Value ($000) $624 Avg Close $19.14 Range $15.63 - $23.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	96,420	$6,287	$79.78	$63.03 - $94.07
Q1 2025	70,538	$4,627	$67.74	$57.17 - $81.00
Q4 2024	194,996	$14,954	$86.39	$73.33 - $107.37
Q3 2024	240,363	$20,072	$66.59	$49.00 - $88.66
Q2 2024	217,008	$11,976	$54.36	$47.88 - $69.19
Q1 2024	220,008	$15,302	$63.42	$51.37 - $75.10
Q4 2023	282,013	$15,652	$45.11	$30.88 - $59.10
Q3 2023	398,020	$14,281	$34.48	$30.74 - $37.73
Q2 2023	398,020	$12,585	$38.23	$27.28 - $48.91
Q1 2023	447,154	$12,681	$30.34	$26.32 - $35.26
Q4 2022	422,154	$13,078	$22.94	$16.97 - $33.99
Q3 2022	33,223	$624	$19.14	$15.63 - $23.49