NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

Fisher Asset Management, LLC's Holding History (CIK: 0000850529)

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

Q3 2018
Shares 217,442 Value ($000) $14,547 Avg Close — Range —
Q2 2018
Shares 220,987 Value ($000) $14,099 Avg Close — Range —
Q1 2018
Shares 221,797 Value ($000) $12,787 Avg Close — Range —
Q4 2017
Shares 224,206 Value ($000) $13,374 Avg Close — Range —
Q3 2017
Shares 226,006 Value ($000) $14,555 Avg Close — Range —
Q2 2017
Shares 229,186 Value ($000) $13,717 Avg Close — Range —
Q1 2017
Shares 231,021 Value ($000) $13,653 Avg Close — Range —
Q4 2016
Shares 234,458 Value ($000) $14,021 Avg Close — Range —
Q3 2016
Shares 237,383 Value ($000) $14,269 Avg Close — Range —
Q2 2016
Shares 231,582 Value ($000) $15,032 Avg Close — Range —
Q1 2016
Shares 231,582 Value ($000) $11,996 Avg Close — Range —
Q4 2015
Shares 232,567 Value ($000) $11,770 Avg Close — Range —
Q3 2015
Shares 231,937 Value ($000) $10,632 Avg Close — Range —
Q2 2015
Shares 241,737 Value ($000) $10,196 Avg Close — Range —
Q1 2015
Shares 245,762 Value ($000) $11,784 Avg Close — Range —
Q4 2014
Shares 250,787 Value ($000) $12,514 Avg Close — Range —
Q3 2014
Shares 256,077 Value ($000) $10,819 Avg Close — Range —
Q2 2014
Shares 263,632 Value ($000) $12,430 Avg Close — Range —
Q1 2014
Shares 262,307 Value ($000) $11,544 Avg Close — Range —
Q4 2013
Shares 263,732 Value ($000) $11,293 Avg Close — Range —
Q3 2013
Shares 269,407 Value ($000) $11,310 Avg Close — Range —
Q2 2013
Shares 268,897 Value ($000) $11,423 Avg Close — Range —