AON PLC

CUSIP: 037389103 Class: COM

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

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

Q1 2012
Shares 28,775 Value ($000) $1,412 Avg Close — Range —
Q4 2011
Shares 28,377 Value ($000) $1,328 Avg Close — Range —
Q3 2011
Shares 29,082 Value ($000) $1,221 Avg Close — Range —