XM SATELLITE RADIO INC CVT 7 1

CUSIP: 98375YAU0 Class: CONVERT

SILVERBACK ASSET MANAGEMENT LLC's Holding History (CIK: 0001278960)

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

Q3 2014
Shares 58,790,000 Value ($000) $111,830 Avg Close — Range —
Q2 2014
Shares 42,400,000 Value ($000) $80,696 Avg Close — Range —
Q1 2014
Shares 37,400,000 Value ($000) $66,479 Avg Close — Range —