SIRIUS XM RADIO INC

CUSIP: 82967N108 Class: COM

AVENIR CORP's Holding History (CIK: 0001033475)

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

Q1 2014
Shares 890,252 Value ($000) $2,849 Avg Close — Range —
Q4 2013
Shares 898,952 Value ($000) $3,137 Avg Close — Range —
Q3 2013
Shares 896,952 Value ($000) $3,476 Avg Close — Range —
Q2 2013
Shares 1,043,852 Value ($000) $3,497 Avg Close — Range —