RADIOSHACK CORP

CUSIP: 750438103 Class: COMMON STOCK

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q4 2013
Shares 41,000 Value ($000) $107 Avg Close — Range —
Q3 2013
Shares 38,500 Value ($000) $131 Avg Close — Range —
Q2 2013
Shares 43,000 Value ($000) $136 Avg Close — Range —