BIOAMBER INC

CUSIP: 09072Q106 Class: COM

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

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

Q4 2017
Shares 18,893 Value ($000) $8 Avg Close — Range —
Q3 2017
Shares 30,218 Value ($000) $15 Avg Close — Range —