QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

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

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

Q2 2014
Shares 639,083 Value ($000) $59,109 Avg Close — Range —
Q1 2014
Shares 958,215 Value ($000) $62,217 Avg Close — Range —
Q4 2013
Shares 830,923 Value ($000) $45,244 Avg Close — Range —
Q3 2013
Shares 839,950 Value ($000) $48,717 Avg Close — Range —
Q2 2013
Shares 880,001 Value ($000) $39,988 Avg Close — Range —