NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

LANDSCAPE CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001536186)

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

Q4 2017
Shares 5,258 Value ($000) $314 Avg Close — Range —
Q1 2017
Shares 6,834 Value ($000) $409 Avg Close — Range —
Q4 2016
Shares 6,834 Value ($000) $409 Avg Close — Range —