IMPAX LABORATORIES INC

CUSIP: 45256B101 Class: CMN

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q1 2018
Shares 2,056,607 Value ($000) $40,001 Avg Close — Range —
Q4 2017
Shares 1,464,248 Value ($000) $24,380 Avg Close — Range —
Q3 2017
Shares 1,620,548 Value ($000) $32,897 Avg Close — Range —
Q2 2017
Shares 1,585,828 Value ($000) $25,532 Avg Close — Range —
Q1 2017
Shares 1,107,660 Value ($000) $14,012 Avg Close — Range —