ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q4 2025
Shares 25,999 Value ($000) $1,695 Avg Close $79.78 Range $63.03 - $94.07
Q3 2025
Shares 25,302 Value ($000) $2,077 Avg Close $71.99 Range $63.13 - $83.08
Q2 2025
Shares 25,209 Value ($000) $1,660 Avg Close $62.26 Range $47.86 - $69.84
Q1 2025
Shares 25,107 Value ($000) $1,647 Avg Close $67.74 Range $57.17 - $81.00
Q4 2024
Shares 25,321 Value ($000) $1,942 Avg Close $86.39 Range $73.33 - $107.37
Q3 2024
Shares 22,735 Value ($000) $1,899 Avg Close $66.59 Range $49.00 - $88.66
Q2 2024
Shares 22,982 Value ($000) $1,268 Avg Close $54.36 Range $47.88 - $69.19
Q1 2024
Shares 23,228 Value ($000) $1,616 Avg Close $63.42 Range $51.37 - $75.10
Q4 2023
Shares 25,059 Value ($000) $1,391 Avg Close $45.11 Range $30.88 - $59.10
Q3 2023
Shares 25,078 Value ($000) $900 Avg Close $34.48 Range $30.74 - $37.73
Q2 2023
Shares 25,045 Value ($000) $792 Avg Close $38.23 Range $27.28 - $48.91