AETERNA ZENTARIS INC

CUSIP: 007975402 Class: COM PAR

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q2 2022
Shares 39,997 Value ($000) $8 Avg Close — Range —
Q1 2021
Shares 24,591 Value ($000) $28 Avg Close — Range —
Q1 2020
Shares 10,958 Value ($000) $6 Avg Close — Range —
Q4 2017
Shares 16,322 Value ($000) $39 Avg Close — Range —
Q3 2017
Shares 26,615 Value ($000) $54 Avg Close — Range —
Q2 2017
Shares 48,783 Value ($000) $49 Avg Close — Range —