Insider Trading activities of Costco Wholesale Corp /new insiders. , Part 3

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Costco Wholesale Corp /new since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Costco Wholesale Corp /new since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Costco Wholesale Corp /new since 2005. The reporting company's ticker symbol is COST. The reporting company's CIK number is 909832.
The total value of stock buying since 2005 is $2,101,520.
The total value of stock sales since 2005 is $500,905,251.
The total value of stock option exercises since 2005 is $289,978,055.


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Table 2. Detailed insider stock purchases, sales, and option exercises of Costco Wholesale Corp /new insiders (COST) , Part 3
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2010-12-21 Dicerchio Richard D (Director) Sale 10,000 72.42 724,200
2010-12-21 Brotman Jeffrey H (Chairman of the Board) Sale 82,993 .00 0
2010-12-14 Sinegal James D (CEO) Sale 8,000 .00 0
2010-12-13 Dicerchio Richard D (Director) Sale 10,000 .00 0
2010-12-10 Galanti Richard A (Executive VP and CFO) Sale 17,915 35.60 637,863
2010-12-10 Galanti Richard A (Executive VP and CFO) Option Ex 15,000 38.79 581,850
2010-11-17 Murphy James P. (Executive VP) Sale 11,898 .00 0
2010-11-17 Sinegal James D (CEO) Sale 8,000 .00 0
2010-11-12 Schutt Douglas W (Executive VP) Sale 13,000 .00 0
2010-11-12 Schutt Douglas W (Executive VP) Option Ex 10,000 33.75 337,500
2010-11-11 Portera Joseph P (Executive VP) Sale 15,000 64.46 966,854
2010-11-10 Meisenbach John W (Director) Sale 15,000 .00 0
2010-11-10 Meisenbach John W (Director) Option Ex 12,000 30.41 364,920
2010-11-10 Portera Joseph P (Executive VP) Sale 3,000 64.34 193,017
2010-11-09 Carson Benjamin Sr (Director) Sale 12,000 .00 0
2010-11-09 Carson Benjamin Sr (Director) Option Ex 12,000 39.65 475,800
2010-11-08 Gates William H Ii (Director) Sale 10,160 .00 0
2010-11-08 Gates William H Ii (Director) Option Ex 19,500 33.88 660,660
2010-11-08 Petterson David S (Other) Sale 9,338 32.39 302,467
2010-11-08 Petterson David S (Other) Option Ex 7,500 43.79 328,425
2010-11-08 Galanti Richard A (Executive VP and CFO) Sale 20,318 .00 0
2010-11-08 Galanti Richard A (Executive VP and CFO) Option Ex 10,000 34.74 347,400
2010-10-29 Dicerchio Richard D (Director) Sale 19,216 .00 0
2010-10-28 Petterson David S (Other) Sale 1,838 .00 0
2010-10-25 Moulton Paul G (Executive VP) Sale 7,308 .00 0
2010-10-21 Petterson David S (Other) Sale 1,815 .00 0
2010-10-20 Petterson David S (Other) Sale 1,875 62.77 117,697
2010-10-20 Dicerchio Richard D (Director) Sale 10,000 .00 0
2010-10-18 Sinegal James D (CEO) Sale 325,000 .00 0
2010-10-18 Sinegal James D (CEO) Option Ex 450,000 35.42 15,937,199
2010-10-15 Petterson David S (Other) Sale 7,500 .00 0
2010-10-15 Petterson David S (Other) Option Ex 7,500 43.79 328,425
2010-10-12 Sinegal James D (CEO) Sale 8,000 .00 0
2010-10-12 Zook Dennis R (Executive VP) Sale 7,000 .00 0
2010-10-11 Dicerchio Richard D (Director) Sale 10,000 .00 0
2010-10-08 Mckay John D (Executive Vice President) Sale 37,500 .00 0
2010-10-08 Mckay John D (Executive Vice President) Option Ex 37,500 39.02 1,463,250
2010-10-08 Walker Thomas Kirk (Executive VP) Sale 43,000 .00 0
2010-10-08 Walker Thomas Kirk (Executive VP) Option Ex 43,000 38.77 1,667,110
2010-10-08 Libenson Richard M (Director) Sale 48,000 .00 0
2010-10-08 Libenson Richard M (Director) Option Ex 48,000 35.90 1,723,152
2010-09-17 Sinegal James D (CEO) Sale 8,000 .00 0
2010-07-30 Galanti Richard A (Executive VP and CFO) Sale 17,177 28.38 487,397
2010-07-30 Galanti Richard A (Executive VP and CFO) Option Ex 15,000 34.74 521,100
2010-07-28 Mckay John D (Executive Vice President) Sale 20,000 .00 0
2010-07-28 Mckay John D (Executive Vice President) Option Ex 20,000 37.35 747,000
2010-07-27 Schutt Douglas W (Executive VP) Sale 19,185 .00 0
2010-07-27 Schutt Douglas W (Executive VP) Option Ex 12,000 33.75 405,000
2010-07-23 Brotman Jeffrey H (Chairman of the Board) Sale 50,000 55.38 2,769,150
2010-07-14 Brotman Jeffrey H (Chairman of the Board) Sale 100,000 .00 0
2010-06-21 Ruckelshaus Jill S (Director) Sale 12,000 .00 0
2010-06-21 Ruckelshaus Jill S (Director) Option Ex 12,000 36.19 434,256
2010-06-21 Carson Benjamin Sr (Director) Sale 12,000 .00 0
2010-06-21 Carson Benjamin Sr (Director) Option Ex 12,000 36.19 434,256
2010-05-14 Sinegal James D (President and CEO) Sale 8,000 57.55 460,400
2010-05-06 Portera Joseph P (Executive VP) Sale 2,000 55.17 110,332
2010-04-30 Portera Joseph P (Executive VP) Sale 15,000 .00 0
2010-04-30 Portera Joseph P (Executive VP) Option Ex 15,000 43.79 656,850
2010-04-23 Petterson David S (Other) Sale 932 60.24 56,146
2010-04-23 Dicerchio Richard D (Senior Executive VP) Sale 216,000 .00 0
2010-04-23 Dicerchio Richard D (Senior Executive VP) Option Ex 216,000 38.63 8,343,432
2010-04-20 Moulton Paul G (Executive VP) Sale 15,000 .00 0
2010-04-20 Moulton Paul G (Executive VP) Option Ex 15,000 43.79 656,850
2010-04-14 Sinegal James D (President and CEO) Sale 8,000 .00 0
2010-04-13 Zook Dennis R (Executive VP) Sale 15,000 .00 0
2010-04-13 Zook Dennis R (Executive VP) Option Ex 15,000 43.79 656,850
2010-03-31 Brotman Jeffrey H (Chairman of the Board) Sale 42,500 .00 0
2010-03-30 Brotman Jeffrey H (Chairman of the Board) Sale 57,500 .00 0
2010-03-19 Munger Charles T (Director) Option Ex 12,000 52.50 630,000
2010-03-18 Sinegal James D (President and CEO) Sale 8,000 .00 0
2010-03-15 Dicerchio Richard D (Senior Executive VP) Sale 25,200 .00 0
2010-03-15 Dicerchio Richard D (Senior Executive VP) Option Ex 25,200 33.75 850,500
2010-03-11 Jelinek W Craig (Executive VP) Sale 37,500 60.00 2,250,000
2010-03-11 Jelinek W Craig (Executive VP) Option Ex 37,500 46.41 1,740,225
2010-03-10 Sinegal James D (President and CEO) Sale 139,150 .00 0
2010-03-10 Sinegal James D (President and CEO) Option Ex 150,000 52.50 7,875,000
2010-03-10 Jelinek W Craig (Executive VP) Sale 37,500 .00 0
2010-03-10 Jelinek W Craig (Executive VP) Option Ex 37,500 46.41 1,740,225
2010-03-09 Dicerchio Richard D (Senior Executive VP) Sale 64,800 .00 0
2010-03-09 Dicerchio Richard D (Senior Executive VP) Option Ex 64,800 32.64 2,114,877
2010-03-08 Meisenbach John W (Director) Sale 30,640 .00 0
2010-03-08 Carson Benjamin Sr (Director) Sale 12,000 .00 0
2010-03-08 Carson Benjamin Sr (Director) Option Ex 12,000 52.50 630,000
2010-03-05 Meisenbach John W (Director) Sale 12,000 .00 0
2010-03-05 Meisenbach John W (Director) Option Ex 12,000 52.50 630,000
2010-02-03 Sinegal James D (President and CEO) Sale 8,000 .00 0
2010-01-25 James Hamilton E (Director) Sale 12,000 .00 0
2010-01-25 James Hamilton E (Director) Option Ex 12,000 52.50 630,000
2010-01-19 Moulton Paul G (Executive VP) Sale 5,174 .00 0
2010-01-12 Sinegal James D (President and CEO) Sale 8,000 .00 0
2009-12-29 Galanti Richard A (Executive VP and CFO) Sale 35,000 .00 0
2009-12-29 Galanti Richard A (Executive VP and CFO) Option Ex 35,000 42.36 1,482,740
2009-12-28 Brotman Jeffrey H (Chairman of the Board) Sale 50,000 60.53 3,026,750
2009-12-28 Brotman Jeffrey H (Chairman of the Board) Option Ex 50,000 52.50 2,625,000
2009-12-23 Dicerchio Richard D (Senior Executive VP) Sale 144,000 .00 0
2009-12-23 Dicerchio Richard D (Senior Executive VP) Option Ex 144,000 37.44 5,391,360
2009-12-16 Zook Dennis R (Executive VP) Sale 5,000 59.09 295,455
2009-11-18 Brotman Jeffrey H (Chairman of the Board) Sale 100,000 .00 0
2009-11-18 Brotman Jeffrey H (Chairman of the Board) Option Ex 100,000 52.50 5,250,000
2009-11-16 Zook Dennis R (Executive VP) Sale 8,000 .00 0
2009-11-09 Portera Joseph P (Executive VP) Sale 2,000 60.00 120,000
2009-11-09 Petterson David S (Other) Sale 3,689 60.00 221,340
2009-11-09 Galanti Richard A (Executive VP and CFO) Sale 49,703 .00 0
2009-11-09 Galanti Richard A (Executive VP and CFO) Option Ex 45,000 42.36 1,906,379
2009-11-04 Portera Joseph P (Executive VP) Sale 6,000 58.59 351,540
2009-11-03 Portera Joseph P (Executive VP) Sale 2,000 58.00 116,000
2009-10-30 Portera Joseph P (Executive VP) Sale 2,000 57.00 114,000
2009-10-29 Petterson David S (Other) Sale 1,838 57.68 106,019
2009-10-19 Dicerchio Richard D (Senior Executive VP) Sale 90,000 .00 0
2009-10-19 Dicerchio Richard D (Senior Executive VP) Option Ex 90,000 46.41 4,176,540
2009-10-14 Petterson David S (Other) Sale 7,500 58.64 439,815
2009-10-14 Petterson David S (Other) Option Ex 7,500 37.35 280,125
2009-10-13 Walker Thomas Kirk (Executive VP) Sale 75,000 .00 0
2009-10-09 Ruckelshaus Jill S (Director) Sale 12,000 .00 0
2009-10-09 Ruckelshaus Jill S (Director) Option Ex 12,000 52.50 630,000
2009-10-09 Moulton Paul G (Executive VP) Sale 30,000 .00 0
2009-10-09 Moulton Paul G (Executive VP) Option Ex 30,000 40.57 1,217,100
2009-10-09 Portera Joseph P (Executive VP) Sale 15,000 .00 0
2009-10-09 Portera Joseph P (Executive VP) Option Ex 15,000 43.79 656,850
2009-09-15 Sinegal James D (President and CEO) Sale 4,000 .00 0
2009-07-31 Zook Dennis R (Executive VP) Sale 15,000 .00 0
2009-07-31 Zook Dennis R (Executive VP) Option Ex 15,000 43.79 656,850
2009-07-30 Raikes Jeffrey S (Director) Buy 5,300 .00 0
2009-07-27 Portera Joseph P (Executive VP) Sale 15,000 .00 0
2009-07-27 Portera Joseph P (Executive VP) Option Ex 15,000 37.35 560,250
2009-04-22 Petterson David S (Other) Sale 933 .00 0
2009-04-15 Meisenbach John W (Director) Sale 2,016 45.36 91,445
2009-04-14 Zook Dennis R (Executive VP) Sale 15,000 .00 0
2009-04-14 Zook Dennis R (Executive VP) Option Ex 15,000 37.35 560,250
2009-03-31 Meisenbach John W (Director) Sale 16,000 .00 0
2009-03-31 Meisenbach John W (Director) Option Ex 16,000 44.97 719,488
2009-03-26 Sinegal James D (President and CEO) Sale 200,000 .00 0
2009-03-26 Sinegal James D (President and CEO) Option Ex 200,000 44.97 8,993,600
2009-03-26 Galanti Richard A (Executive VP and CFO) Sale 40,000 .00 0
2009-03-26 Galanti Richard A (Executive VP and CFO) Option Ex 40,000 38.64 1,545,600
2009-03-16 Meisenbach John W (Director) Sale 2,016 42.45 85,579
2009-02-17 Meisenbach John W (Director) Sale 2,016 42.15 84,974
2009-02-09 Jelinek W Craig (Executive VP) Sale 50,000 .00 0
2009-02-09 Jelinek W Craig (Executive VP) Option Ex 50,000 36.91 1,845,300
2009-02-06 Jelinek W Craig (Executive VP) Sale 50,000 .00 0
2009-02-06 Jelinek W Craig (Executive VP) Option Ex 50,000 36.91 1,845,300
2009-01-15 Meisenbach John W (Director) Sale 2,016 47.56 95,880
2008-12-19 Galanti Richard A (Executive VP and CFO) Sale 6,371 .00 0
2008-12-17 Brotman Jeffrey H (Chairman of the Board) Sale 50,000 .00 0
2008-12-16 Brotman Jeffrey H (Chairman of the Board) Sale 50,000 .00 0
2008-12-15 Meisenbach John W (Director) Sale 2,016 53.16 107,170
2008-12-15 Sinegal James D (President and CEO) Sale 200,000 .00 0
2008-11-17 Meisenbach John W (Director) Sale 2,016 47.38 95,518
2008-11-11 Brotman Jeffrey H (Chairman of the Board) Sale 150,000 .00 0
2008-11-11 Brotman Jeffrey H (Chairman of the Board) Option Ex 50,000 36.19 1,809,349
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Insider trading activities including stock purchases, stock sales, and option exercises of COST listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Costco Wholesale Corp /new (symbol COST, CIK number 909832) see the Securities and Exchange Commission (SEC) website.