SIRIUS XM RADIO INC

CUSIP: 82967N108 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q3 2013
Shares 1,234,400 Value ($000) $4,783,300 Avg Close — Range —
Q2 2013
Shares 780,910 Value ($000) $2,616,049 Avg Close — Range —