IMPAX LABORATORIES INC

CUSIP: 45256B101 Class: CMN

Redmile Group, LLC's Holding History (CIK: 0001425738)

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

Q2 2013
Shares 961,100 Value ($000) $19,162 Avg Close — Range —
Q1 2013
Shares 654,500 Value ($000) $10,105 Avg Close — Range —