PIEDMONT NAT GAS INC

CUSIP: 720186105 Class: COM

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2016
Shares 164,502 Value ($000) $9,877 Avg Close — Range —
Q2 2016
Shares 108,050 Value ($000) $6,496 Avg Close — Range —
Q1 2016
Shares 57,748 Value ($000) $3,455 Avg Close — Range —
Q4 2015
Shares 25,050 Value ($000) $1,428 Avg Close — Range —
Q3 2015
Shares 8,100 Value ($000) $325 Avg Close — Range —
Q2 2015
Shares 8,100 Value ($000) $286 Avg Close — Range —
Q1 2015
Shares 8,100 Value ($000) $299 Avg Close — Range —
Q4 2014
Shares 8,100 Value ($000) $319 Avg Close — Range —
Q3 2014
Shares 8,100 Value ($000) $272 Avg Close — Range —
Q2 2014
Shares 8,100 Value ($000) $303 Avg Close — Range —
Q1 2014
Shares 8,100 Value ($000) $287 Avg Close — Range —
Q4 2013
Shares 8,100 Value ($000) $269 Avg Close — Range —
Q3 2013
Shares 8,700 Value ($000) $286 Avg Close — Range —
Q2 2013
Shares 8,700 Value ($000) $294 Avg Close — Range —