PIEDMONT NAT GAS INC

CUSIP: 720186105 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q3 2016
Shares 208,333 Value ($000) $12,508 Avg Close — Range —
Q2 2016
Shares 208,333 Value ($000) $12,525 Avg Close — Range —
Q1 2016
Shares 208,333 Value ($000) $12,465 Avg Close — Range —
Q4 2015
Shares 208,333 Value ($000) $11,879 Avg Close — Range —