PIEDMONT NAT GAS INC

CUSIP: 720186105 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2016
Shares 654,634 Value ($000) $39,304 Avg Close — Range —
Q2 2016
Shares 878,832 Value ($000) $52,835 Avg Close — Range —
Q1 2016
Shares 1,259,158 Value ($000) $75,335 Avg Close — Range —
Q4 2015
Shares 1,259,458 Value ($000) $71,814 Avg Close — Range —
Q3 2015
Shares 1,258,946 Value ($000) $50,445 Avg Close — Range —
Q2 2015
Shares 1,153,001 Value ($000) $40,714 Avg Close — Range —
Q1 2015
Shares 993,482 Value ($000) $36,669 Avg Close — Range —
Q4 2014
Shares 839,200 Value ($000) $33,074 Avg Close — Range —
Q3 2014
Shares 711,267 Value ($000) $23,850 Avg Close — Range —
Q2 2014
Shares 559,216 Value ($000) $20,919 Avg Close — Range —
Q1 2014
Shares 423,885 Value ($000) $15,000 Avg Close — Range —
Q4 2013
Shares 317,080 Value ($000) $10,514 Avg Close — Range —
Q3 2013
Shares 291,759 Value ($000) $9,592 Avg Close — Range —
Q2 2013
Shares 206,427 Value ($000) $6,964 Avg Close — Range —