AMBRX BIOPHARMA INC

CUSIP: 02290A102 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2023
Shares 2,155 Value ($000) $25 Avg Close — Range —
Q1 2023
Shares 3,345 Value ($000) $30 Avg Close — Range —