Insider Stock Trading History of Yoshihara Grant M


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Yoshihara Grant M since year 2005. The trader's CIK number is 1383981. At the time of this reporting, Yoshihara Grant M is the Sr. VP, Utility Operations of Northwest Natural Gas Co . (stock ticker symbol NWN). See this page for all insider trading activities at Northwest Natural Gas Co .


Stock purchases, sales, and option exercises reported by insider Yoshihara Grant M since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-30 NWN Northwest Natural Gas Co Option Ex 2,000 43.29 86,580
2017-08-30 NWN Northwest Natural Gas Co Sale 2,000 66.03 132,050
2016-06-13 NWN Northwest Natural Gas Co Option Ex 2,000 44.48 88,960
2016-06-13 NWN Northwest Natural Gas Co Sale 2,000 59.15 118,302
2014-11-06 NWN Northwest Natural Gas Co Option Ex 2,500 34.29 85,725
2014-11-06 NWN Northwest Natural Gas Co Sale 2,500 46.97 117,425
2013-11-21 NWN Northwest Natural Gas Co Sale 3,000 42.45 127,338
2013-11-21 NWN Northwest Natural Gas Co Option Ex 3,000 31.34 94,020
2010-09-17 NWN Northwest Natural Gas Co Option Ex 2,500 26.30 65,750
2010-09-17 NWN Northwest Natural Gas Co Sale 2,500 46.03 115,065
2009-12-02 NWN Northwest Natural Gas Co Option Ex 2,500 20.25 50,625
2009-12-02 NWN Northwest Natural Gas Co Sale 2,500 43.64 109,097
2007-11-21 NWN Northwest Natural Gas Co Option Ex 1,000 27.88 27,875
2007-11-21 NWN Northwest Natural Gas Co Sale 1,000 50.00 50,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Yoshihara Grant M (Sr. VP, Utility Operations of Northwest Natural Gas Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.