SIRIUS XM RADIO INC

CUSIP: 82967N108 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q3 2013
Shares 217,471 Value ($000) $843 Avg Close — Range —
Q2 2013
Shares 181,516 Value ($000) $608 Avg Close — Range —