PENGROWTH ENERGY CORP

CUSIP: 70706P104 Class: COMMON STOCK-FO

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

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

Q1 2012
Shares 15,096 Value ($000) $142 Avg Close — Range —
Q4 2011
Shares 15,967 Value ($000) $168 Avg Close — Range —
Q3 2011
Shares 14,963 Value ($000) $135 Avg Close — Range —
Q2 2011
Shares 14,508 Value ($000) $183 Avg Close — Range —
Q1 2011
Shares 15,500 Value ($000) $215 Avg Close — Range —