The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Zook Dennis R since 2006.
The trader's CIK number is 1184499.
At the time of the last reporting, Zook Dennis R was the Executive VP of Costco Wholesale Corp /new. (stock ticker symbol COST).
Also see all insider trading activities at Costco Wholesale Corp /new.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2017 | COST | 0 | $0 | 17,000 | $2,748,174 | 0 | $0 |
| 2016 | COST | 0 | $0 | 14,075 | $623,291 | 0 | $0 |
| 2015 | COST | 0 | $0 | 17,000 | $2,525,964 | 0 | $0 |
| 2014 | COST | 0 | $0 | 7,000 | $896,700 | 0 | $0 |
| 2013 | COST | 0 | $0 | 14,000 | $1,589,700 | 0 | $0 |
| 2012 | COST | 0 | $0 | 18,900 | $1,059,157 | 0 | $0 |
| 2011 | COST | 0 | $0 | 14,607 | $417,050 | 0 | $0 |
| 2010 | COST | 0 | $0 | 22,000 | $0 | 15,000 | $656,850 |
| 2009 | COST | 0 | $0 | 43,000 | $295,455 | 30,000 | $1,217,100 |
| 2008 | COST | 0 | $0 | 45,000 | $0 | 45,000 | $1,723,320 |
| 2007 | COST | 0 | $0 | 60,000 | $0 | 60,000 | $2,312,100 |
| 2006 | COST | 0 | $0 | 135,000 | $7,284,420 | 135,000 | $5,053,500 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-10-25 | COST | Sale | 5,000 | 162.16 | 810,789 |
| 2017-10-24 | COST | Sale | 5,000 | 161.92 | 809,580 |
| 2017-01-10 | COST | Sale | 7,000 | 161.12 | 1,127,805 |
| 2016-11-15 | COST | Sale | 10,000 | .00 | 0 |
| 2016-03-14 | COST | Sale | 4,075 | 152.96 | 623,291 |
| 2015-10-12 | COST | Sale | 9,000 | 153.96 | 1,385,676 |
| 2015-01-12 | COST | Sale | 8,000 | 142.54 | 1,140,288 |
| 2014-10-13 | COST | Sale | 7,000 | 128.10 | 896,700 |
| 2013-10-16 | COST | Sale | 10,000 | 116.37 | 1,163,700 |
| 2013-04-03 | COST | Sale | 4,000 | 106.50 | 426,000 |
| 2012-10-26 | COST | Sale | 11,000 | 96.29 | 1,059,157 |
| 2012-03-12 | COST | Sale | 7,900 | .00 | 0 |
| 2011-10-26 | COST | Sale | 5,000 | 83.41 | 417,050 |
| 2011-04-27 | COST | Sale | 1,607 | .00 | 0 |
| 2011-03-10 | COST | Sale | 8,000 | .00 | 0 |
| 2010-10-12 | COST | Sale | 7,000 | .00 | 0 |
| 2010-04-13 | COST | Option Ex | 15,000 | 43.79 | 656,850 |
| 2010-04-13 | COST | Sale | 15,000 | .00 | 0 |
| 2009-12-16 | COST | Sale | 5,000 | 59.09 | 295,455 |
| 2009-11-16 | COST | Sale | 8,000 | .00 | 0 |
| 2009-07-31 | COST | Option Ex | 15,000 | 43.79 | 656,850 |
| 2009-07-31 | COST | Sale | 15,000 | .00 | 0 |
| 2009-04-14 | COST | Option Ex | 15,000 | 37.35 | 560,250 |
| 2009-04-14 | COST | Sale | 15,000 | .00 | 0 |
| 2008-04-01 | COST | Sale | 45,000 | .00 | 0 |
| 2008-04-01 | COST | Option Ex | 45,000 | 38.30 | 1,723,320 |
| 2007-06-11 | COST | Option Ex | 60,000 | 38.53 | 2,312,100 |
| 2007-06-11 | COST | Sale | 60,000 | .00 | 0 |
| 2006-10-16 | COST | Option Ex | 15,000 | 34.28 | 514,200 |
| 2006-10-16 | COST | Sale | 15,000 | 53.32 | 799,800 |
| 2006-04-10 | COST | Option Ex | 60,000 | 37.59 | 2,255,100 |
| 2006-04-10 | COST | Sale | 60,000 | 55.00 | 3,300,000 |
| 2006-03-06 | COST | Option Ex | 60,000 | 38.07 | 2,284,200 |
| 2006-03-06 | COST | Sale | 60,000 | 53.08 | 3,184,620 |
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 Zook Dennis R (Executive VP of Costco Wholesale Corp /new at the time of this reporting) see the Securities and Exchange Commission (SEC) website.