QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q2 2014
Shares 500,000 Value ($000) $46,245 Avg Close — Range —
Q1 2014
Shares 717,745 Value ($000) $46,603 Avg Close — Range —
Q4 2013
Shares 775,864 Value ($000) $42,246 Avg Close — Range —
Q3 2013
Shares 545,846 Value ($000) $31,659 Avg Close — Range —
Q2 2013
Shares 315,846 Value ($000) $14,352 Avg Close — Range —