STELLAR BIOTECHNOLOGIES INC

CUSIP: 85855A302 Class: Stock

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

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

Q1 2019
Shares 11,134 Value ($000) $12 Avg Close — Range —
Q3 2018
Shares 20,251 Value ($000) $28 Avg Close — Range —
Q2 2018
Shares 14,520 Value ($000) $26 Avg Close — Range —