ARADIGM CORP

CUSIP: 038505400 Class: COM NO PAR NEW

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2018
Shares 17,087 Value ($000) $19 Avg Close — Range —
Q2 2018
Shares 28,900 Value ($000) $41 Avg Close — Range —
Q1 2018
Shares 36,200 Value ($000) $44 Avg Close — Range —
Q4 2017
Shares 13,000 Value ($000) $87 Avg Close — Range —
Q4 2015
Shares 16,200 Value ($000) $64 Avg Close — Range —