IMPAX LABORATORIES INC

CUSIP: 45256B101 Class: CMN

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q1 2018
Shares 1,979,464 Value ($000) $38,501 Avg Close — Range —
Q4 2017
Shares 1,859,924 Value ($000) $30,968 Avg Close — Range —
Q3 2017
Shares 751,576 Value ($000) $15,257 Avg Close — Range —
Q2 2017
Shares 754,865 Value ($000) $12,153 Avg Close — Range —
Q1 2017
Shares 777,095 Value ($000) $9,830 Avg Close — Range —
Q4 2016
Shares 753,953 Value ($000) $9,990 Avg Close — Range —
Q3 2016
Shares 900,433 Value ($000) $21,340 Avg Close — Range —
Q2 2016
Shares 917,323 Value ($000) $26,437 Avg Close — Range —
Q1 2016
Shares 773,973 Value ($000) $24,783 Avg Close — Range —
Q4 2015
Shares 45,295 Value ($000) $1,937 Avg Close — Range —
Q3 2015
Shares 43,945 Value ($000) $1,547 Avg Close — Range —
Q2 2015
Shares 33,420 Value ($000) $1,535 Avg Close — Range —
Q1 2015
Shares 34,115 Value ($000) $1,599 Avg Close — Range —