AETERNA ZENTARIS INC

CUSIP: 007975501 Class: COMMON

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

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

Q4 2023
Shares 2,999 Value ($000) $6 Avg Close — Range —
Q3 2023
Shares 2,999 Value ($000) $7 Avg Close — Range —
Q2 2023
Shares 2,999 Value ($000) $8 Avg Close — Range —
Q1 2023
Shares 2,999 Value ($000) $8 Avg Close — Range —
Q4 2022
Shares 13,294 Value ($000) $43 Avg Close — Range —
Q3 2022
Shares 8,883 Value ($000) $35 Avg Close — Range —