AON PLC

CUSIP: 037389103 Class: COM

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q1 2012
Shares 10,875 Value ($000) $531 Avg Close — Range —
Q4 2011
Shares 4,475 Value ($000) $209 Avg Close — Range —
Q3 2011
Shares 4,475 Value ($000) $188 Avg Close — Range —
Q2 2011
Shares 4,475 Value ($000) $229 Avg Close — Range —
Q1 2011
Shares 4,597 Value ($000) $243 Avg Close — Range —
Q4 2010
Shares 4,481 Value ($000) $207 Avg Close — Range —