QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q1 2014
Shares 22,000 Value ($000) $1,428 Avg Close — Range —
Q4 2013
Shares 30,000 Value ($000) $1,634 Avg Close — Range —
Q3 2013
Shares 25,000 Value ($000) $1,450 Avg Close — Range —
Q1 2013
Shares 25,000 Value ($000) $814 Avg Close — Range —
Q4 2012
Shares 38,400 Value ($000) $1,026 Avg Close — Range —
Q3 2012
Shares 136,040 Value ($000) $2,517 Avg Close — Range —
Q2 2012
Shares 194,380 Value ($000) $10,349 Avg Close — Range —
Q1 2012
Shares 180,560 Value ($000) $6,793 Avg Close — Range —
Q4 2011
Shares 128,950 Value ($000) $5,362 Avg Close — Range —