IMPAX LABORATORIES INC

CUSIP: 45256B101 Class: CMN

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q4 2017
Shares 137,736 Value ($000) $2,293 Avg Close — Range —
Q3 2017
Shares 199,831 Value ($000) $4,057 Avg Close — Range —