ARADIGM CORP

CUSIP: 038505400 Class: COM NO PAR NEW

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

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

Q1 2016
Shares 10,953 Value ($000) $49 Avg Close — Range —
Q4 2015
Shares 10,953 Value ($000) $43 Avg Close — Range —
Q2 2014
Shares 27,200 Value ($000) $241 Avg Close — Range —