SIRIUS XM RADIO INC

CUSIP: 82967N108 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q3 2013
Shares 140,755 Value ($000) $545 Avg Close — Range —
Q2 2013
Shares 147,160 Value ($000) $493 Avg Close — Range —