PENGROWTH ENERGY CORP

CUSIP: 70706P104 Class: COMMON STOCK-FO

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q3 2012
Shares 60,000 Value ($000) $404 Avg Close — Range —
Q2 2012
Shares 54,000 Value ($000) $344 Avg Close — Range —
Q1 2012
Shares 37,000 Value ($000) $348 Avg Close — Range —
Q4 2011
Shares 25,000 Value ($000) $263 Avg Close — Range —
Q3 2011
Shares 25,000 Value ($000) $225 Avg Close — Range —
Q2 2011
Shares 16,000 Value ($000) $201 Avg Close — Range —