PROVIDENT ENERGY TRUST-UTS

CUSIP: 74386K104 Class: COMMON STOCK

HUNTINGTON NATIONAL BANK's Holding History (CIK: 0000049205)

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

Q4 2010
Shares 10,500 Value ($000) $83 Avg Close — Range —
Q3 2010
Shares 15,096 Value ($000) $106 Avg Close — Range —
Q2 2010
Shares 10,500 Value ($000) $72 Avg Close — Range —
Q1 2010
Shares 10,500 Value ($000) $81 Avg Close — Range —
Q4 2009
Shares 10,500 Value ($000) $71 Avg Close — Range —
Q3 2009
Shares 10,500 Value ($000) $60 Avg Close — Range —
Q2 2009
Shares 10,500 Value ($000) $52 Avg Close — Range —