OTONOMY INC

CUSIP: 68906L105 Class: COM

DRW Securities, LLC's Holding History (CIK: 0001481986)

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

Q2 2018
Shares 25,000 Value ($000) $96 Avg Close — Range —
Q1 2018
Shares 15,000 Value ($000) $63 Avg Close — Range —
Q4 2017
Shares 15,000 Value ($000) $83 Avg Close — Range —