SIRIUS XM RADIO INC

CUSIP: 82967N108 Class: COM

Main Street Research LLC's Holding History (CIK: 0001513211)

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

Q3 2013
Shares 53,630 Value ($000) $208 Avg Close — Range —
Q2 2013
Shares 53,630 Value ($000) $180 Avg Close — Range —