NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

ALPINE WOODS CAPITAL INVESTORS, LLC's Holding History (CIK: 0001226886)

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

Q4 2013
Shares 5,400 Value ($000) $231 Avg Close — Range —
Q3 2013
Shares 5,900 Value ($000) $248 Avg Close — Range —
Q2 2013
Shares 5,900 Value ($000) $251 Avg Close — Range —