PAA NAT GAS STORAGE L P

CUSIP: 693139107 Class: COM UNIT LTD

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q4 2013
Shares 6,431 Value ($000) $148 Avg Close — Range —
Q3 2013
Shares 6,431 Value ($000) $150 Avg Close — Range —