PIEDMONT NAT GAS INC

CUSIP: 720186105 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q3 2016
Shares 85,920 Value ($000) $5,159 Avg Close — Range —
Q2 2016
Shares 86,920 Value ($000) $5,226 Avg Close — Range —
Q1 2016
Shares 23,520 Value ($000) $1,407 Avg Close — Range —
Q4 2015
Shares 75,191 Value ($000) $4,287 Avg Close — Range —
Q3 2015
Shares 235,171 Value ($000) $9,423 Avg Close — Range —
Q2 2015
Shares 235,171 Value ($000) $8,304 Avg Close — Range —
Q1 2015
Shares 235,171 Value ($000) $8,680 Avg Close — Range —
Q4 2014
Shares 235,171 Value ($000) $9,268 Avg Close — Range —
Q3 2014
Shares 286,367 Value ($000) $9,602 Avg Close — Range —
Q2 2014
Shares 286,367 Value ($000) $10,713 Avg Close — Range —
Q1 2014
Shares 302,060 Value ($000) $10,690 Avg Close — Range —
Q4 2013
Shares 302,060 Value ($000) $10,016 Avg Close — Range —
Q3 2013
Shares 302,771 Value ($000) $9,955 Avg Close — Range —
Q2 2013
Shares 349,077 Value ($000) $11,778 Avg Close — Range —