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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in COSTCO WHOLESALE CORP /NEW. Get notifications about new insider transactions in COSTCO WHOLESALE CORP /NEW for free.
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Payment of Exercise | F | 57.98 | 903 | 52,356 | 25,347 | 26.3 K to 25.3 K (-3.44 %) | |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Payment of Exercise | F | 57.98 | 1,806 | 104,712 | 55,902 | 57.7 K to 55.9 K (-3.13 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Payment of Exercise | F | 57.98 | 1,823 | 105,698 | 57,708 | 59.5 K to 57.7 K (-3.06 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Grant | A | 0.00 | 25,000 | 0 | 59,531 | 34.5 K to 59.5 K (+72.40 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | JELINEK W CRAIG | Executive VP | Payment of Exercise | F | 57.98 | 1,806 | 104,712 | 103,664 | 105.5 K to 103.7 K (-1.71 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | JELINEK W CRAIG | Executive VP | Payment of Exercise | F | 57.98 | 1,823 | 105,698 | 105,470 | 107.3 K to 105.5 K (-1.70 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | JELINEK W CRAIG | Executive VP | Grant | A | 0.00 | 25,000 | 0 | 107,293 | 82.3 K to 107.3 K (+30.38 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Payment of Exercise | F | 57.98 | 1,806 | 104,712 | 56,950 | 58.8 K to 57 K (-3.07 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Payment of Exercise | F | 57.98 | 1,823 | 105,698 | 58,756 | 60.6 K to 58.8 K (-3.01 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Grant | A | 0.00 | 25,000 | 0 | 60,579 | 35.6 K to 60.6 K (+70.27 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Payment of Exercise | F | 57.98 | 3,611 | 209,366 | 100,981 | 104.6 K to 101 K (-3.45 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Payment of Exercise | F | 57.98 | 3,645 | 211,337 | 104,592 | 108.2 K to 104.6 K (-3.37 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Grant | A | 0.00 | 50,000 | 0 | 108,237 | 58.2 K to 108.2 K (+85.86 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | DICERCHIO RICHARD D | Senior Executive VP | Payment of Exercise | F | 57.98 | 1,567 | 90,855 | 157,120 | 158.7 K to 157.1 K (-0.99 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | DICERCHIO RICHARD D | Senior Executive VP | Payment of Exercise | F | 57.98 | 1,587 | 92,014 | 158,687 | 160.3 K to 158.7 K (-0.99 %) |
| Oct 21 2008 | COST | COSTCO WHOLESALE C ... | DICERCHIO RICHARD D | Senior Executive VP | Grant | A | 0.00 | 30,000 | 0 | 160,274 | 130.3 K to 160.3 K (+23.03 %) |
| Oct 16 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Sell | S | 56.90 | 2,016 | 114,710 | 92,736 | 94.8 K to 92.7 K (-2.13 %) |
| Oct 14 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Sell | S | 52.92 | 100,000 | 5,291,880 | 1,186,703 | 1.3 M to 1.2 M (-7.77 %) |
| Sep 16 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Sell | S | 68.63 | 2,016 | 138,358 | 94,752 | 96.8 K to 94.8 K (-2.08 %) |
| Aug 18 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Sell | S | 67.32 | 2,016 | 135,717 | 96,768 | 98.8 K to 96.8 K (-2.04 %) |
| Aug 12 2008 | COST | COSTCO WHOLESALE C ... | WALKER THOMAS KIRK | Executive VP | Grant | A | 0.00 | 25 | 0 | 184,925 | 184.9 K to 184.9 K (+0.01 %) |
| Aug 08 2008 | COST | COSTCO WHOLESALE C ... | DICERCHIO RICHARD D | Senior Executive VP | Grant | A | 0.00 | 25 | 0 | 131,894 | 131.9 K to 131.9 K (+0.02 %) |
| Jul 16 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Sell | S | 69.14 | 2,016 | 139,386 | 98,784 | 100.8 K to 98.8 K (-2.00 %) |
| Jul 01 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Sell | J | 0.00 | 75,000 | 0 | 1,286,703 | 1.4 M to 1.3 M (-5.51 %) |
| Jul 01 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Buy | J | 70.93 | 75,000 | 5,319,750 | 133,257 | 58.3 K to 133.3 K (+128.74 %) |
| Jul 01 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Option Exercise | M | 49.81 | 7,500 | 373,594 | 0 | ||
| Jul 01 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Sell | S | 0.00 | 7,500 | 0 | 26,250 | 33.8 K to 26.3 K (-22.22 %) | |
| Jul 01 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Buy | M | 49.81 | 7,500 | 373,594 | 33,750 | 26.3 K to 33.8 K (+28.57 %) | |
| Jun 30 2008 | COST | COSTCO WHOLESALE C ... | RUCKELSHAUS JILL S | Director | Option Exercise | M | 44.97 | 16,000 | 719,501 | 0 | |
| Jun 30 2008 | COST | COSTCO WHOLESALE C ... | RUCKELSHAUS JILL S | Director | Sell | S | 0.00 | 16,000 | 0 | 9,566 | 25.6 K to 9.6 K (-62.58 %) |
| Jun 30 2008 | COST | COSTCO WHOLESALE C ... | RUCKELSHAUS JILL S | Director | Buy | M | 44.97 | 16,000 | 719,501 | 25,566 | 9.6 K to 25.6 K (+167.26 %) |
| Jun 18 2008 | COST | COSTCO WHOLESALE C ... | CARSON BENJAMIN SR | Director | Option Exercise | M | 44.97 | 16,000 | 719,501 | 0 | |
| Jun 18 2008 | COST | COSTCO WHOLESALE C ... | CARSON BENJAMIN SR | Director | Sell | S | 0.00 | 16,000 | 0 | 7,500 | 23.5 K to 7.5 K (-68.09 %) |
| Jun 18 2008 | COST | COSTCO WHOLESALE C ... | CARSON BENJAMIN SR | Director | Buy | M | 44.97 | 16,000 | 719,501 | 23,500 | 7.5 K to 23.5 K (+213.33 %) |
| Jun 16 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Option Exercise | M | 37.35 | 20,000 | 747,000 | 25,000 | |
| Jun 16 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Sell | S | 0.00 | 20,000 | 0 | 36,579 | 56.6 K to 36.6 K (-35.35 %) |
| Jun 16 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Buy | M | 37.35 | 20,000 | 747,000 | 56,579 | 36.6 K to 56.6 K (+54.68 %) |
| Jun 17 2008 | COST | COSTCO WHOLESALE C ... | SINEGAL JAMES D | President and CEO | Sell | S | 0.00 | 75,000 | 0 | 1,669,181 | 1.7 M to 1.7 M (-4.30 %) |
| Jun 17 2008 | COST | COSTCO WHOLESALE C ... | SINEGAL JAMES D | President and CEO | Sell | S | 0.00 | 25,000 | 0 | 613,567 | 638.6 K to 613.6 K (-3.92 %) |
| Jun 11 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Option Exercise | M | 9.00 | 22,500 | 202,500 | 0 | |
| Jun 11 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Sell | S | 0.00 | 22,500 | 0 | 7,500 | 30 K to 7.5 K (-75.00 %) |
| Jun 11 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Buy | M | 9.00 | 22,500 | 202,500 | 30,000 | 7.5 K to 30 K (+300.00 %) |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Option Exercise | M | 33.75 | 24,000 | 810,000 | 24,000 | |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Option Exercise | M | 39.25 | 36,000 | 1,413,000 | 0 | |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Option Exercise | M | 30.41 | 12,000 | 364,920 | 0 | |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Option Exercise | M | 38.79 | 4,000 | 155,160 | 0 | |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Sell | S | 0.00 | 76,000 | 0 | 35,131 | 111.1 K to 35.1 K (-68.39 %) |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Buy | M | 33.75 | 24,000 | 810,000 | 111,131 | 87.1 K to 111.1 K (+27.54 %) |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Buy | M | 39.25 | 36,000 | 1,413,000 | 87,131 | 51.1 K to 87.1 K (+70.41 %) |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Buy | M | 30.41 | 12,000 | 364,920 | 51,131 | 39.1 K to 51.1 K (+30.67 %) |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Buy | M | 38.79 | 4,000 | 155,160 | 39,131 | 35.1 K to 39.1 K (+11.39 %) |
| May 15 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Sell | S | 74.15 | 2,600 | 192,790 | 100,800 | 103.4 K to 100.8 K (-2.51 %) |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Option Exercise | M | 33.75 | 7,500 | 253,125 | 0 | ||
| May 02 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Sell | S | 72.00 | 7,500 | 540,000 | 26,250 | 33.8 K to 26.3 K (-22.22 %) | |
| May 02 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Buy | M | 33.75 | 7,500 | 253,125 | 33,750 | 26.3 K to 33.8 K (+28.57 %) | |
| Apr 24 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Option Exercise | M | 37.35 | 30,000 | 1,120,500 | 45,000 | |
| Apr 24 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Sell | S | 0.00 | 30,000 | 0 | 36,579 | 66.6 K to 36.6 K (-45.06 %) |
| Apr 24 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Buy | M | 37.35 | 30,000 | 1,120,500 | 66,579 | 36.6 K to 66.6 K (+82.01 %) |
| Apr 22 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Option Exercise | M | 33.75 | 15,000 | 506,250 | 0 | |
| Apr 22 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Sell | S | 0.00 | 15,000 | 0 | 34,531 | 49.5 K to 34.5 K (-30.28 %) |
| Apr 22 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Buy | M | 33.75 | 15,000 | 506,250 | 49,531 | 34.5 K to 49.5 K (+43.44 %) |
| Apr 24 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Option Exercise | M | 43.79 | 15,000 | 656,850 | 30,000 | |
| Apr 24 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Option Exercise | M | 37.35 | 15,000 | 560,250 | 15,000 | |
| Apr 24 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Sell | S | 0.00 | 30,000 | 0 | 34,531 | 64.5 K to 34.5 K (-46.49 %) |
| Apr 24 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Buy | M | 43.79 | 15,000 | 656,850 | 64,531 | 49.5 K to 64.5 K (+30.28 %) |
| Apr 24 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Buy | M | 37.35 | 15,000 | 560,250 | 49,531 | 34.5 K to 49.5 K (+43.44 %) |
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | GALANTI RICHARD A | Executive VP and CF ... | Payment of Exercise | F | 68.49 | 636 | 43,560 | 36,579 | 37.2 K to 36.6 K (-1.71 %) |
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | DICERCHIO RICHARD D | Senior Executive VP | Payment of Exercise | F | 68.49 | 763 | 52,258 | 131,869 | 132.6 K to 131.9 K (-0.58 %) |
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | JELINEK W CRAIG | Executive VP | Payment of Exercise | F | 68.49 | 886 | 60,682 | 82,293 | 83.2 K to 82.3 K (-1.07 %) |
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | PORTERA JOSEPH P | Executive VP | Payment of Exercise | F | 68.49 | 1,030 | 70,545 | 33,592 | 34.6 K to 33.6 K (-2.97 %) |
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | SINEGAL JAMES D | President and CEO | Payment of Exercise | F | 68.49 | 1,771 | 121,296 | 638,567 | 640.3 K to 638.6 K (-0.28 %) |
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Option Exercise | M | 43.79 | 7,500 | 328,425 | 15,000 | ||
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Option Exercise | M | 37.35 | 2,500 | 93,375 | 7,500 | ||
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Sell | S | 0.00 | 10,000 | 0 | 25,250 | 35.3 K to 25.3 K (-28.37 %) | |
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Buy | M | 43.79 | 7,500 | 328,425 | 35,250 | 27.8 K to 35.3 K (+27.03 %) | |
| Apr 21 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Buy | M | 37.35 | 2,500 | 93,375 | 27,750 | 25.3 K to 27.8 K (+9.90 %) | |
| Apr 17 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Sell | S | 67.74 | 933 | 63,201 | 25,250 | 26.2 K to 25.3 K (-3.56 %) | |
| Apr 15 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Sell | S | 65.36 | 2,600 | 169,936 | 103,400 | 106 K to 103.4 K (-2.45 %) |
| Apr 14 2008 | COST | COSTCO WHOLESALE C ... | ZOOK DENNIS R | Executive VP | Payment of Exercise | F | 65.70 | 1,177 | 77,329 | 33,167 | 34.3 K to 33.2 K (-3.43 %) |
| Apr 14 2008 | COST | COSTCO WHOLESALE C ... | WALKER THOMAS KIRK | Executive VP | Payment of Exercise | F | 65.70 | 884 | 58,079 | 184,900 | 185.8 K to 184.9 K (-0.48 %) |
| Apr 14 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Payment of Exercise | F | 65.70 | 317 | 20,827 | 26,183 | 26.5 K to 26.2 K (-1.20 %) | |
| Apr 14 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Payment of Exercise | F | 65.70 | 634 | 41,654 | 35,131 | 35.8 K to 35.1 K (-1.77 %) |
| Apr 14 2008 | COST | COSTCO WHOLESALE C ... | MOULTON PAUL G | Executive VP | Payment of Exercise | F | 65.70 | 884 | 58,079 | 34,531 | 35.4 K to 34.5 K (-2.50 %) |
| Apr 14 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Payment of Exercise | F | 65.70 | 1,768 | 116,158 | 58,257 | 60 K to 58.3 K (-2.95 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Sell | S | 0.00 | 45,000 | 0 | 1,361,703 | 1.4 M to 1.4 M (-3.20 %) |
| Apr 03 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Option Exercise | M | 37.35 | 5,000 | 186,750 | 10,000 | ||
| Apr 03 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Sell | S | 0.00 | 5,000 | 0 | 26,500 | 31.5 K to 26.5 K (-15.87 %) | |
| Apr 03 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Buy | M | 37.35 | 5,000 | 186,750 | 31,500 | 26.5 K to 31.5 K (+18.87 %) | |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Sell | S | 0.00 | 55,000 | 0 | 1,406,703 | 1.5 M to 1.4 M (-3.76 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | JAMES HAMILTON E | Director | Option Exercise | M | 44.97 | 16,000 | 719,501 | 0 | |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | JAMES HAMILTON E | Director | Sell | S | 0.00 | 16,000 | 0 | 23,120 | 39.1 K to 23.1 K (-40.90 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | JAMES HAMILTON E | Director | Buy | M | 44.97 | 16,000 | 719,501 | 39,120 | 23.1 K to 39.1 K (+69.20 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Option Exercise | M | 38.79 | 20,000 | 775,800 | 4,000 | |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Sell | S | 0.00 | 20,000 | 0 | 35,765 | 55.8 K to 35.8 K (-35.86 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | SCHUTT DOUGLAS W | Executive VP | Buy | M | 38.79 | 20,000 | 775,800 | 55,765 | 35.8 K to 55.8 K (+55.92 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | ZOOK DENNIS R | Executive VP | Option Exercise | M | 33.75 | 15,000 | 506,250 | 0 | |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | ZOOK DENNIS R | Executive VP | Option Exercise | M | 43.79 | 15,000 | 656,850 | 30,000 | |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | ZOOK DENNIS R | Executive VP | Option Exercise | M | 37.35 | 15,000 | 560,250 | 15,000 | |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | ZOOK DENNIS R | Executive VP | Sell | S | 0.00 | 45,000 | 0 | 34,343 | 79.3 K to 34.3 K (-56.72 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | ZOOK DENNIS R | Executive VP | Buy | M | 43.79 | 15,000 | 656,850 | 79,343 | 64.3 K to 79.3 K (+23.31 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | ZOOK DENNIS R | Executive VP | Buy | M | 37.35 | 15,000 | 560,250 | 64,343 | 49.3 K to 64.3 K (+30.40 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | ZOOK DENNIS R | Executive VP | Buy | M | 33.75 | 15,000 | 506,250 | 49,343 | 34.3 K to 49.3 K (+43.68 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | PORTERA JOSEPH P | Executive VP | Option Exercise | M | 33.75 | 15,000 | 506,250 | 0 | |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | PORTERA JOSEPH P | Executive VP | Option Exercise | M | 43.79 | 15,000 | 656,850 | 30,000 | |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | PORTERA JOSEPH P | Executive VP | Option Exercise | M | 37.35 | 15,000 | 560,250 | 15,000 | |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | PORTERA JOSEPH P | Executive VP | Sell | S | 0.00 | 45,000 | 0 | 34,622 | 79.6 K to 34.6 K (-56.52 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | PORTERA JOSEPH P | Executive VP | Buy | M | 43.79 | 15,000 | 656,850 | 79,622 | 64.6 K to 79.6 K (+23.21 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | PORTERA JOSEPH P | Executive VP | Buy | M | 37.35 | 15,000 | 560,250 | 64,622 | 49.6 K to 64.6 K (+30.23 %) |
| Apr 02 2008 | COST | COSTCO WHOLESALE C ... | PORTERA JOSEPH P | Executive VP | Buy | M | 33.75 | 15,000 | 506,250 | 49,622 | 34.6 K to 49.6 K (+43.33 %) |
| Mar 28 2008 | COST | COSTCO WHOLESALE C ... | WALKER THOMAS KIRK | Executive VP | Option Exercise | M | 33.75 | 12,000 | 405,000 | 12,000 | |
| Mar 28 2008 | COST | COSTCO WHOLESALE C ... | WALKER THOMAS KIRK | Executive VP | Option Exercise | M | 39.25 | 36,000 | 1,413,000 | 0 | |
| Mar 28 2008 | COST | COSTCO WHOLESALE C ... | WALKER THOMAS KIRK | Executive VP | Option Exercise | M | 30.41 | 12,000 | 364,920 | 0 | |
| Mar 28 2008 | COST | COSTCO WHOLESALE C ... | WALKER THOMAS KIRK | Executive VP | Sell | S | 0.00 | 60,000 | 0 | 185,784 | 245.8 K to 185.8 K (-24.41 %) |
| Mar 28 2008 | COST | COSTCO WHOLESALE C ... | WALKER THOMAS KIRK | Executive VP | Buy | M | 33.75 | 12,000 | 405,000 | 245,784 | 233.8 K to 245.8 K (+5.13 %) |
| Mar 28 2008 | COST | COSTCO WHOLESALE C ... | WALKER THOMAS KIRK | Executive VP | Buy | M | 30.41 | 12,000 | 364,920 | 233,784 | 221.8 K to 233.8 K (+5.41 %) |
| Mar 28 2008 | COST | COSTCO WHOLESALE C ... | WALKER THOMAS KIRK | Executive VP | Buy | M | 39.25 | 36,000 | 1,413,000 | 221,784 | 185.8 K to 221.8 K (+19.38 %) |
| Mar 24 2008 | COST | COSTCO WHOLESALE C ... | SINEGAL JAMES D | President and CEO | Grant | A | 0.00 | 25 | 0 | 613,408 | 613.4 K to 613.4 K (0.00 %) |
| Mar 24 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Grant | A | 0.00 | 25 | 0 | 60,025 | 60 K to 60 K (+0.04 %) |
| Mar 18 2008 | COST | COSTCO WHOLESALE C ... | MUNGER CHARLES T | Director | Option Exercise | M | 27.13 | 16,000 | 434,000 | 0 | |
| Mar 18 2008 | COST | COSTCO WHOLESALE C ... | MUNGER CHARLES T | Director | Buy | M | 27.13 | 16,000 | 434,000 | 191,268 | 175.3 K to 191.3 K (+9.13 %) |
| Mar 17 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Sell | S | 60.02 | 2,600 | 156,052 | 106,000 | 108.6 K to 106 K (-2.39 %) |
| Mar 17 2008 | COST | COSTCO WHOLESALE C ... | SINEGAL JAMES D | President and CEO | Option Exercise | M | 27.13 | 200,000 | 5,425,000 | 0 | |
| Mar 17 2008 | COST | COSTCO WHOLESALE C ... | SINEGAL JAMES D | President and CEO | Sell | S | 0.00 | 200,000 | 0 | 613,383 | 813.4 K to 613.4 K (-24.59 %) |
| Mar 17 2008 | COST | COSTCO WHOLESALE C ... | SINEGAL JAMES D | President and CEO | Buy | M | 27.13 | 200,000 | 5,425,000 | 813,383 | 613.4 K to 813.4 K (+32.61 %) |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | LIBENSON RICHARD M | Director | Option Exercise | M | 43.79 | 12,000 | 525,480 | 0 | |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | LIBENSON RICHARD M | Director | Option Exercise | M | 52.50 | 12,000 | 630,000 | 0 | |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | LIBENSON RICHARD M | Director | Option Exercise | M | 44.97 | 16,000 | 719,501 | 0 | |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | LIBENSON RICHARD M | Director | Buy | J | 0.00 | 25 | 0 | 71,057 | 71 K to 71.1 K (+0.04 %) |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | LIBENSON RICHARD M | Director | Sell | J | 0.00 | 25 | 0 | 46,778 | 46.8 K to 46.8 K (-0.05 %) |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | LIBENSON RICHARD M | Director | Sell | S | 0.00 | 40,000 | 0 | 46,803 | 86.8 K to 46.8 K (-46.08 %) |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | LIBENSON RICHARD M | Director | Buy | M | 43.79 | 12,000 | 525,480 | 86,803 | 74.8 K to 86.8 K (+16.04 %) |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | LIBENSON RICHARD M | Director | Buy | M | 52.50 | 12,000 | 630,000 | 74,803 | 62.8 K to 74.8 K (+19.11 %) |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | LIBENSON RICHARD M | Director | Buy | M | 44.97 | 16,000 | 719,501 | 62,803 | 46.8 K to 62.8 K (+34.19 %) |
| Mar 12 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Option Exercise | M | 27.13 | 200,000 | 5,425,000 | 0 | |
| Mar 12 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Sell | S | 0.00 | 200,000 | 0 | 60,000 | 260 K to 60 K (-76.92 %) |
| Mar 12 2008 | COST | COSTCO WHOLESALE C ... | BROTMAN JEFFREY H | Chairman of the Boa ... | Buy | M | 27.13 | 200,000 | 5,425,000 | 260,000 | 60 K to 260 K (+333.33 %) |
| Mar 12 2008 | COST | COSTCO WHOLESALE C ... | JAMES HAMILTON E | Director | Option Exercise | M | 27.13 | 16,000 | 434,000 | 0 | |
| Mar 12 2008 | COST | COSTCO WHOLESALE C ... | JAMES HAMILTON E | Director | Sell | S | 0.00 | 16,000 | 0 | 23,120 | 39.1 K to 23.1 K (-40.90 %) |
| Mar 12 2008 | COST | COSTCO WHOLESALE C ... | JAMES HAMILTON E | Director | Buy | M | 27.13 | 16,000 | 434,000 | 39,120 | 23.1 K to 39.1 K (+69.20 %) |
| Feb 19 2008 | COST | COSTCO WHOLESALE C ... | MEISENBACH JOHN W | Director | Sell | S | 63.60 | 2,600 | 165,360 | 108,600 | 111.2 K to 108.6 K (-2.34 %) |
| Feb 04 2008 | COST | COSTCO WHOLESALE C ... | JELINEK W CRAIG | Executive VP | Option Exercise | M | 22.88 | 65,000 | 1,486,875 | 25,000 | |
| Feb 04 2008 | COST | COSTCO WHOLESALE C ... | JELINEK W CRAIG | Executive VP | Sell | S | 0.00 | 65,000 | 0 | 83,179 | 148.2 K to 83.2 K (-43.87 %) |
| Feb 04 2008 | COST | COSTCO WHOLESALE C ... | JELINEK W CRAIG | Executive VP | Buy | M | 22.88 | 65,000 | 1,486,875 | 148,179 | 83.2 K to 148.2 K (+78.14 %) |
| Feb 04 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Option Exercise | M | 43.79 | 10,000 | 437,900 | 22,500 | ||
| Feb 04 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Sell | S | 0.00 | 10,000 | 0 | 26,500 | 36.5 K to 26.5 K (-27.40 %) | |
| Feb 04 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Buy | M | 43.79 | 10,000 | 437,900 | 36,500 | 26.5 K to 36.5 K (+37.74 %) | |
| Jan 17 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Option Exercise | M | 43.79 | 5,000 | 218,950 | 32,500 | ||
| Jan 17 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Sell | S | 64.20 | 3,900 | 250,380 | 27,500 | 31.4 K to 27.5 K (-12.42 %) | |
| Jan 17 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Sell | S | 64.20 | 100 | 6,420 | 31,400 | 31.5 K to 31.4 K (-0.32 %) | |
| Jan 17 2008 | COST | COSTCO WHOLESALE C ... | PETTERSON DAVID S | Sell | S | 64.21 | 1,000 | 64,208 | 31,500 | 32.5 K to 31.5 K (-3.08 %) |