IMPAX LABORATORIES INC

CUSIP: 45256B101 Class: CMN

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2015
Shares 176,801 Value ($000) $8,119,000 Avg Close — Range —
Q2 2013
Shares 137,000 Value ($000) $2,733,000 Avg Close — Range —