ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q4 2025

Shares 24,538 Value ($000) $1,600 Avg Close $79.78 Range $63.03 - $94.07

Q3 2025

Shares 15,508 Value ($000) $1,273 Avg Close $71.99 Range $63.13 - $83.08

Q4 2024

Shares 7,735 Value ($000) $593 Avg Close $86.39 Range $73.33 - $107.37

Q3 2024

Shares 3,904 Value ($000) $326 Avg Close $66.59 Range $49.00 - $88.66

Q2 2024

Shares 15,859 Value ($000) $875 Avg Close $54.36 Range $47.88 - $69.19

Q1 2024

Shares 9,420 Value ($000) $655 Avg Close $63.42 Range $51.37 - $75.10

Q4 2023

Shares 4,876 Value ($000) $271 Avg Close $45.11 Range $30.88 - $59.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,538	$1,600	$79.78	$63.03 - $94.07
Q3 2025	15,508	$1,273	$71.99	$63.13 - $83.08
Q4 2024	7,735	$593	$86.39	$73.33 - $107.37
Q3 2024	3,904	$326	$66.59	$49.00 - $88.66
Q2 2024	15,859	$875	$54.36	$47.88 - $69.19
Q1 2024	9,420	$655	$63.42	$51.37 - $75.10
Q4 2023	4,876	$271	$45.11	$30.88 - $59.10