NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q4 2015
Shares 1,367 Value ($000) $69 Avg Close — Range —
Q3 2015
Shares 1,567 Value ($000) $72 Avg Close — Range —
Q2 2015
Shares 1,567 Value ($000) $66 Avg Close — Range —
Q1 2015
Shares 1,567 Value ($000) $75 Avg Close — Range —
Q2 2011
Shares 3,750 Value ($000) $169 Avg Close — Range —
Q1 2011
Shares 3,750 Value ($000) $173 Avg Close — Range —
Q4 2010
Shares 3,750 Value ($000) $174 Avg Close — Range —