RADIOSHACK CORP

CUSIP: 750438103 Class: COMMON STOCK

Marathon Trading Investment Management LLC's Holding History (CIK: 0001572748)

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

Q1 2015
Shares 17,114 Value ($000) $3 Avg Close — Range —
Q4 2014
Shares 107,346 Value ($000) $40 Avg Close — Range —
Q3 2014
Shares 391,337 Value ($000) $387 Avg Close — Range —
Q2 2014
Shares 65,400 Value ($000) $65 Avg Close — Range —
Q1 2014
Shares 132,000 Value ($000) $280 Avg Close — Range —