SIRIUS XM RADIO INC

CUSIP: 82967N108 Class: COM

SHELTON CAPITAL MANAGEMENT's Holding History (CIK: 0001002784)

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

Q3 2013
Shares 135,328 Value ($000) $524 Avg Close — Range —
Q2 2013
Shares 130,191 Value ($000) $436 Avg Close — Range —