AETERNA ZENTARIS INC

CUSIP: 007975402 Class: COM PAR

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

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

Q2 2022
Shares 222,144 Value ($000) $44 Avg Close — Range —
Q1 2022
Shares 222,244 Value ($000) $81 Avg Close — Range —
Q4 2021
Shares 192,301 Value ($000) $68 Avg Close — Range —
Q3 2021
Shares 60,916 Value ($000) $46 Avg Close — Range —
Q2 2021
Shares 123,222 Value ($000) $108 Avg Close — Range —
Q1 2020
Shares 447 Value ($000) $0 Avg Close — Range —
Q4 2019
Shares 447 Value ($000) $0 Avg Close — Range —
Q3 2019
Shares 1,079 Value ($000) $1 Avg Close — Range —
Q3 2017
Shares 14,670 Value ($000) $30 Avg Close — Range —
Q4 2016
Shares 599 Value ($000) $2 Avg Close — Range —