IMPAX LABORATORIES INC

CUSIP: 45256B101 Class: CMN

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2018
Shares 919,895 Value ($000) $17,893 Avg Close — Range —
Q4 2017
Shares 925,186 Value ($000) $15,405 Avg Close — Range —
Q3 2017
Shares 938,195 Value ($000) $19,046 Avg Close — Range —
Q2 2017
Shares 943,704 Value ($000) $15,195 Avg Close — Range —
Q1 2017
Shares 935,791 Value ($000) $11,838 Avg Close — Range —
Q4 2016
Shares 990,992 Value ($000) $13,130 Avg Close — Range —
Q3 2016
Shares 1,018,611 Value ($000) $24,141 Avg Close — Range —
Q2 2016
Shares 1,020,938 Value ($000) $29,423 Avg Close — Range —
Q1 2016
Shares 991,695 Value ($000) $31,964 Avg Close — Range —
Q4 2015
Shares 974,441 Value ($000) $41,666 Avg Close — Range —
Q3 2015
Shares 954,349 Value ($000) $33,604 Avg Close — Range —
Q2 2015
Shares 883,553 Value ($000) $40,573 Avg Close — Range —
Q1 2015
Shares 989,623 Value ($000) $46,384 Avg Close — Range —
Q4 2014
Shares 967,463 Value ($000) $30,649 Avg Close — Range —
Q3 2014
Shares 991,472 Value ($000) $23,508 Avg Close — Range —
Q2 2014
Shares 966,018 Value ($000) $28,970 Avg Close — Range —
Q1 2014
Shares 1,089,043 Value ($000) $28,772 Avg Close — Range —
Q4 2013
Shares 1,088,411 Value ($000) $27,363 Avg Close — Range —
Q3 2013
Shares 1,075,831 Value ($000) $22,022 Avg Close — Range —
Q2 2013
Shares 1,057,409 Value ($000) $21,083 Avg Close — Range —