PIEDMONT NAT GAS INC

CUSIP: 720186105 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q3 2015
Shares 2,553,116 Value ($000) $102,303 Avg Close — Range —
Q2 2015
Shares 2,966,035 Value ($000) $104,731 Avg Close — Range —
Q1 2015
Shares 2,831,520 Value ($000) $104,511 Avg Close — Range —
Q4 2014
Shares 3,406,447 Value ($000) $134,248 Avg Close — Range —
Q3 2014
Shares 3,616,768 Value ($000) $121,270 Avg Close — Range —
Q2 2014
Shares 3,326,384 Value ($000) $124,440 Avg Close — Range —
Q1 2014
Shares 3,206,091 Value ($000) $113,464 Avg Close — Range —
Q4 2013
Shares 2,687,803 Value ($000) $89,128 Avg Close — Range —
Q3 2013
Shares 2,549,448 Value ($000) $83,826 Avg Close — Range —
Q2 2013
Shares 3,411,358 Value ($000) $115,099 Avg Close — Range —