ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025
Shares 1,610,801 Value ($000) $105 Avg Close $79.78 Range $63.03 - $94.07
Q3 2025
Shares 1,264,051 Value ($000) $104 Avg Close $71.99 Range $63.13 - $83.08
Q2 2025
Shares 1,438,773 Value ($000) $95 Avg Close $62.26 Range $47.86 - $69.84
Q1 2025
Shares 1,839,624 Value ($000) $121 Avg Close $67.74 Range $57.17 - $81.00
Q4 2024
Shares 2,121,322 Value ($000) $163 Avg Close $86.39 Range $73.33 - $107.37
Q3 2024
Shares 1,900,611 Value ($000) $159 Avg Close $66.59 Range $49.00 - $88.66
Q2 2024
Shares 1,630,690 Value ($000) $90 Avg Close $54.36 Range $47.88 - $69.19
Q1 2024
Shares 1,344,553 Value ($000) $94 Avg Close $63.42 Range $51.37 - $75.10
Q4 2023
Shares 1,260,180 Value ($000) $70 Avg Close $45.11 Range $30.88 - $59.10
Q3 2023
Shares 936,871 Value ($000) $34 Avg Close $34.48 Range $30.74 - $37.73
Q2 2023
Shares 1,057,781 Value ($000) $33 Avg Close $38.23 Range $27.28 - $48.91
Q1 2023
Shares 22,225 Value ($000) $1 Avg Close $30.34 Range $26.32 - $35.26
Q4 2022
Shares 93,469 Value ($000) $3 Avg Close $22.94 Range $16.97 - $33.99