AMBRX BIOPHARMA INC

CUSIP: 02290A102 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2023
Shares 47,296 Value ($000) $544 Avg Close — Range —
Q2 2021
Shares 70,000 Value ($000) $1,372 Avg Close — Range —