PIEDMONT NAT GAS INC

CUSIP: 720186105 Class: COM

Robeco Schweiz AG's Holding History (CIK: 0001418427)

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

Q1 2016
Shares 5,500 Value ($000) $329 Avg Close — Range —
Q4 2015
Shares 58,000 Value ($000) $3,307 Avg Close — Range —
Q3 2015
Shares 78,900 Value ($000) $3,099 Avg Close — Range —
Q2 2015
Shares 78,200 Value ($000) $2,783 Avg Close — Range —
Q1 2015
Shares 94,000 Value ($000) $3,470 Avg Close — Range —
Q4 2014
Shares 67,000 Value ($000) $2,676 Avg Close — Range —