QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q2 2014
Shares 2,500 Value ($000) $231 Avg Close — Range —
Q3 2013
Shares 4,300 Value ($000) $249 Avg Close — Range —