RADIOSHACK CORP

CUSIP: 750438103 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2014
Shares 180,140 Value ($000) $382 Avg Close — Range —
Q4 2013
Shares 180,140 Value ($000) $468 Avg Close — Range —
Q3 2013
Shares 179,340 Value ($000) $612 Avg Close — Range —
Q2 2013
Shares 173,707 Value ($000) $549 Avg Close — Range —
Q1 2013
Shares 172,448 Value ($000) $579 Avg Close — Range —