PIEDMONT NAT GAS INC

CUSIP: 720186105 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q1 2014
Shares 15,044 Value ($000) $532 Avg Close — Range —
Q4 2013
Shares 15,044 Value ($000) $499 Avg Close — Range —
Q3 2013
Shares 15,044 Value ($000) $495 Avg Close — Range —
Q2 2013
Shares 15,594 Value ($000) $526 Avg Close — Range —