IMPAX LABORATORIES INC

CUSIP: 45256B101 Class: CMN

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2018
Shares 2,688,756 Value ($000) $52,296 Avg Close — Range —
Q4 2017
Shares 2,979,998 Value ($000) $49,618 Avg Close — Range —
Q3 2017
Shares 2,983,964 Value ($000) $60,577 Avg Close — Range —
Q2 2017
Shares 3,244,580 Value ($000) $52,238 Avg Close — Range —
Q1 2017
Shares 2,637,077 Value ($000) $33,359 Avg Close — Range —
Q4 2016
Shares 1,791,702 Value ($000) $23,739 Avg Close — Range —
Q3 2016
Shares 1,597,008 Value ($000) $37,849 Avg Close — Range —
Q2 2016
Shares 1,637,942 Value ($000) $47,207 Avg Close — Range —
Q1 2016
Shares 1,552,088 Value ($000) $49,699 Avg Close — Range —
Q4 2015
Shares 1,495,098 Value ($000) $63,933 Avg Close — Range —
Q3 2015
Shares 1,504,854 Value ($000) $52,982 Avg Close — Range —
Q2 2015
Shares 1,586,394 Value ($000) $72,848 Avg Close — Range —
Q1 2015
Shares 1,603,880 Value ($000) $75,173 Avg Close — Range —
Q4 2014
Shares 1,491,963 Value ($000) $47,267 Avg Close — Range —
Q3 2014
Shares 1,425,704 Value ($000) $33,805 Avg Close — Range —
Q2 2014
Shares 1,430,292 Value ($000) $42,895 Avg Close — Range —
Q1 2014
Shares 1,381,862 Value ($000) $36,507 Avg Close — Range —
Q4 2013
Shares 1,204,414 Value ($000) $30,278 Avg Close — Range —
Q3 2013
Shares 1,063,447 Value ($000) $21,810 Avg Close — Range —
Q2 2013
Shares 908,641 Value ($000) $18,127 Avg Close — Range —