PAA NAT GAS STORAGE L P

CUSIP: 693139107 Class: COM UNIT LTD

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q4 2013
Shares 1,178 Value ($000) $27 Avg Close — Range —
Q3 2013
Shares 92,957 Value ($000) $2,165 Avg Close — Range —
Q2 2013
Shares 92,426 Value ($000) $1,945 Avg Close — Range —