Dennis R. Zook serves as Executive at COSTCO WHOLESALE CORP /NEW, where they oversee executive responsibilities. Since joining the company, Dennis R. Zook has executed 128 insider transactions totaling $17.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 3, 2013 involved selling 4,000 shares valued at $426.0K.
Dennis R. Zook currently holds 18,680 shares of COSTCO WHOLESALE CORP /NEW (COST), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Dennis R. Zook has been a net seller of COST stock. They have purchased $0 and sold $17.9M worth of shares.
Dennis R. Zook's most recent insider trade was on Apr 3, 2013, when they sold 4,000 shares at $106.50 per share.
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| $98.31 |
| Discretionary |
| Oct 26, 2012 | COST | $1.1M | Sale | 11,000 | $96.29 | Discretionary |
| Oct 22, 2012 | COST | $74.0K | Payment | 779 | $95.00 | Discretionary |
| Oct 22, 2012 | COST | $74.0K | Payment | 779 | $95.00 | Discretionary |
| Oct 22, 2012 | COST | $74.0K | Payment | 779 | $95.00 | Discretionary |
| Oct 22, 2012 | COST | $74.0K | Payment | 779 | $95.00 | Discretionary |
| Oct 17, 2012 | COST | $221.5K | Payment | 2,289 | $96.78 | Discretionary |
| Sep 26, 2012 | COST | $687.0K | Payment | 6,802 | $101.00 | Discretionary |
| Sep 26, 2012 | COST | $0 | Award | 25,000 | $N/A | Discretionary |
| Mar 12, 2012 | COST | $0 | Sale | 7,900 | $N/A | Discretionary |
| Oct 26, 2011 | COST | $417.1K | Sale | 5,000 | $83.41 | Discretionary |
| Oct 26, 2011 | COST | $417.1K | Sale | 5,000 | $83.41 | Discretionary |
| Oct 26, 2011 | COST | $0 | Sale | 13,802 | $N/A | Discretionary |
| Oct 22, 2011 | COST | $331.9K | Payment | 3,891 | $85.30 | Discretionary |
| Oct 22, 2011 | COST | $265.5K | Payment | 3,113 | $85.30 | Discretionary |
| Oct 22, 2011 | COST | $398.2K | Payment | 4,668 | $85.30 | Discretionary |
| Oct 19, 2011 | COST | $194.5K | Payment | 2,305 | $84.38 | Discretionary |
| Oct 17, 2011 | COST | $178.6K | Payment | 2,169 | $82.36 | Discretionary |
| Sep 28, 2011 | COST | $256.2K | Payment | 3,058 | $83.79 | Discretionary |
| Sep 28, 2011 | COST | $0 | Award | 25,000 | $N/A | Discretionary |
| Sep 28, 2011 | COST | $256.2K | Payment | 3,058 | $83.79 | Discretionary |
| Apr 27, 2011 | COST | $0 | Sale | 1,607 | $N/A | Discretionary |
| Apr 12, 2011 | COST | $68.3K | Payment | 893 | $76.45 | Discretionary |
| Mar 10, 2011 | COST | $0 | Sale | 8,000 | $N/A | Discretionary |
| Oct 22, 2010 | COST | $99.6K | Payment | 1,556 | $64.03 | Discretionary |
| Oct 22, 2010 | COST | $95.0K | Payment | 1,484 | $64.03 | Discretionary |
| Oct 19, 2010 | COST | $137.2K | Payment | 2,206 | $62.21 | Discretionary |
| Oct 17, 2010 | COST | $139.5K | Payment | 2,190 | $63.70 | Discretionary |
| Oct 12, 2010 | COST | $0 | Sale | 7,000 | $N/A | Discretionary |