Insider Stock Trading History of Portera Joseph P


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 Portera Joseph P since year 2005. The trader's CIK number is 1184498. At the time of this reporting, Portera Joseph P is the Executive VP of Costco Wholesale Corp /new . (stock ticker symbol Cost). See this page for all insider trading activities at Costco Wholesale Corp /new .


Stock purchases, sales, and option exercises reported by insider Portera Joseph P since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2016-12-09 COST Costco Wholesale Corp /new Sale 16,921 158.38 2,679,998
2010-11-11 COST Costco Wholesale Corp /new Sale 15,000 64.46 966,854
2010-11-10 COST Costco Wholesale Corp /new Sale 3,000 64.34 193,017
2009-11-09 COST Costco Wholesale Corp /new Sale 2,000 60.00 120,000
2010-05-06 COST Costco Wholesale Corp /new Sale 2,000 55.17 110,332
2009-11-04 COST Costco Wholesale Corp /new Sale 6,000 58.59 351,540
2011-10-27 COST Costco Wholesale Corp /new Sale 11,745 84.45 991,865
2009-11-03 COST Costco Wholesale Corp /new Sale 2,000 58.00 116,000
2009-10-30 COST Costco Wholesale Corp /new Sale 2,000 57.00 114,000
2011-10-14 COST Costco Wholesale Corp /new Sale 2,309 82.37 190,192
2011-10-12 COST Costco Wholesale Corp /new Sale 5,199 81.95 426,058
2015-10-13 COST Costco Wholesale Corp /new Sale 10,000 152.75 1,527,540
2014-10-29 COST Costco Wholesale Corp /new Sale 15,000 131.55 1,973,220
2014-10-09 COST Costco Wholesale Corp /new Sale 4,685 130.13 609,640
2013-10-29 COST Costco Wholesale Corp /new Sale 14,900 118.29 1,762,521
2012-12-31 COST Costco Wholesale Corp /new Sale 16,000 97.34 1,557,440
2010-04-30 COST Costco Wholesale Corp /new Sale 15,000 .00 0
2010-04-30 COST Costco Wholesale Corp /new Option Ex 15,000 43.79 656,850
2009-10-09 COST Costco Wholesale Corp /new Option Ex 15,000 43.79 656,850
2009-10-09 COST Costco Wholesale Corp /new Sale 15,000 .00 0
2009-07-27 COST Costco Wholesale Corp /new Option Ex 15,000 37.35 560,250
2009-07-27 COST Costco Wholesale Corp /new Sale 15,000 .00 0
2008-04-01 COST Costco Wholesale Corp /new Sale 45,000 .00 0
2008-04-01 COST Costco Wholesale Corp /new Option Ex 45,000 38.30 1,723,320
2007-04-03 COST Costco Wholesale Corp /new Sale 60,000 53.99 3,239,400
2007-04-03 COST Costco Wholesale Corp /new Option Ex 60,000 38.53 2,312,100
2006-04-24 COST Costco Wholesale Corp /new Sale 15,000 54.25 813,750
2006-04-24 COST Costco Wholesale Corp /new Option Ex 15,000 34.28 514,200
2006-04-10 COST Costco Wholesale Corp /new Option Ex 60,000 37.59 2,255,100
2006-04-10 COST Costco Wholesale Corp /new Sale 60,000 55.00 3,300,000

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 Portera Joseph P (Executive VP of Costco Wholesale Corp /new at the time of this reporting) see the Securities and Exchange Commission (SEC) website.