PAA NAT GAS STORAGE L P

CUSIP: 693139107 Class: COM UNIT LTD

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2013
Shares 2,128 Value ($000) $49 Avg Close — Range —
Q3 2013
Shares 11,248 Value ($000) $262 Avg Close — Range —
Q2 2013
Shares 11,248 Value ($000) $237 Avg Close — Range —