AMERICAN TOWER CORP

CUSIP: 029912201 Class: COM

AVENIR CORP's Holding History (CIK: 0001033475)

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

Q1 2014
Shares 1,134,121 Value ($000) $92,850 Avg Close — Range —
Q4 2013
Shares 1,100,396 Value ($000) $87,834 Avg Close — Range —
Q3 2013
Shares 1,073,264 Value ($000) $79,561 Avg Close — Range —
Q2 2013
Shares 1,045,737 Value ($000) $76,517 Avg Close — Range —