ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 427 Value ($000) $28 Avg Close $79.78 Range $63.03 - $94.07
Q3 2025
Shares 996 Value ($000) $82 Avg Close $71.99 Range $63.13 - $83.08
Q2 2025
Shares 6,143 Value ($000) $405 Avg Close $62.26 Range $47.86 - $69.84
Q1 2025
Shares 2,996 Value ($000) $197 Avg Close $67.74 Range $57.17 - $81.00
Q4 2024
Shares 7,984 Value ($000) $612 Avg Close $86.39 Range $73.33 - $107.37
Q3 2024
Shares 676 Value ($000) $56 Avg Close $66.59 Range $49.00 - $88.66
Q2 2024
Shares 4,639 Value ($000) $256 Avg Close $54.36 Range $47.88 - $69.19
Q1 2024
Shares 396 Value ($000) $28 Avg Close $63.42 Range $51.37 - $75.10
Q4 2023
Shares 5,190 Value ($000) $288 Avg Close $45.11 Range $30.88 - $59.10
Q3 2023
Shares 1,050 Value ($000) $38 Avg Close $34.48 Range $30.74 - $37.73
Q2 2023
Shares 10,250 Value ($000) $324 Avg Close $38.23 Range $27.28 - $48.91
Q1 2023
Shares 1,464 Value ($000) $0 Avg Close $30.34 Range $26.32 - $35.26
Q4 2022
Shares 459 Value ($000) $0 Avg Close $22.94 Range $16.97 - $33.99
Q3 2022
Shares 3,589 Value ($000) $67 Avg Close $19.14 Range $15.63 - $23.49
Q2 2022
Shares 1,954 Value ($000) $35 Avg Close $12.90 Range $6.04 - $26.91
Q1 2022
Shares 647 Value ($000) $9 Avg Close $16.72 Range $12.21 - $19.93