AMERICAN TOWER CORP

CUSIP: 029912201 Class: COM

SECURIAN ASSET MANAGEMENT, INC's Holding History (CIK: 0001035350)

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

Q4 2011
Shares 109,706 Value ($000) $6,583 Avg Close — Range —
Q3 2011
Shares 131,750 Value ($000) $7,088 Avg Close — Range —