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Insider Trading: Costco Wholesale Corp /new
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Costco Wholesale Corp /new in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Costco Wholesale Corp /new since year 2005. 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 $547,550.
The total value of stock sales is $175,799,009.
The total value of stock exercises is $121,215,513.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at Costco Wholesale Corp /new (COST) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 08 09 10 11 12 -
Figure 2. Average prices of insider buys, sales, and option exercises at Costco Wholesale Corp /new (COST) in the past 24 months. See table 2 for insider transaction details.
01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 08 09 10 11 12 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for Costco Wholesale Corp /new (COST).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-12 | 0 | 0 | 308,387 | 107,170 | 0 | 0 |
| 2008-11 | 0 | 0 | 252,016 | 5,469,218 | 150,000 | 5,428,125 |
| 2008-10 | 0 | 0 | 316,639 | 17,274,159 | 200,000 | 8,993,760 |
| 2008-09 | 0 | 0 | 2,016 | 138,358 | 0 | 0 |
| 2008-08 | 0 | 0 | 2,016 | 135,717 | 0 | 0 |
| 2008-07 | 0 | 0 | 9,516 | 139,386 | 7,500 | 373,593 |
| 2008-06 | 0 | 0 | 174,500 | 0 | 74,500 | 2,388,500 |
| 2008-05 | 0 | 0 | 86,100 | 732,790 | 83,500 | 2,954,925 |
| 2008-04 | 0 | 0 | 319,533 | 233,137 | 216,000 | 8,378,298 |
| 2008-03 | 0 | 0 | 478,600 | 156,052 | 524,000 | 14,654,200 |
| 2008-02 | 0 | 0 | 52,600 | 165,360 | 50,000 | 2,321,350 |
| 2008-01 | 0 | 0 | 163,600 | 1,573,380 | 161,000 | 5,182,575 |
| 2007-12 | 0 | 0 | 102,600 | 7,140,564 | 0 | 0 |
| 2007-11 | 0 | 0 | 72,600 | 171,444 | 70,000 | 2,354,800 |
| 2007-10 | 0 | 0 | 124,188 | 2,662,428 | 120,000 | 4,648,220 |
| 2007-09 | 0 | 0 | 2,600 | 154,934 | 0 | 0 |
| 2007-08 | 0 | 0 | 287,600 | 11,462,002 | 85,000 | 3,137,665 |
| 2007-07 | 0 | 0 | 146,100 | 3,369,192 | 143,500 | 4,760,225 |
| 2007-06 | 0 | 0 | 77,600 | 1,009,206 | 75,000 | 2,845,350 |
| 2007-04 | 0 | 0 | 212,420 | 11,404,689 | 60,000 | 2,312,100 |
| 2007-03 | 0 | 0 | 317,500 | 11,540,693 | 432,000 | 5,825,000 |
| 2007-02 | 0 | 0 | 165,500 | 9,464,414 | 164,000 | 3,292,124 |
| 2007-01 | 0 | 0 | 245,000 | 13,362,000 | 243,500 | 8,323,665 |
| 2006-11 | 0 | 0 | 1,500 | 78,600 | 0 | 0 |
| 2006-10 | 0 | 0 | 496,500 | 15,567,712 | 145,000 | 5,139,375 |
| 2006-09 | 2,000 | 99,100 | 1,500 | 75,840 | 0 | 0 |
| 2006-08 | 0 | 0 | 1,500 | 78,600 | 0 | 0 |
| 2006-07 | 0 | 0 | 1,500 | 80,235 | 0 | 0 |
| 2006-05 | 0 | 0 | 750 | 40,875 | 0 | 0 |
| 2006-04 | 0 | 0 | 487,000 | 26,591,286 | 487,000 | 17,197,639 |
| 2006-03 | 0 | 0 | 371,000 | 19,889,200 | 452,000 | 7,217,500 |
| 2006-01 | 0 | 0 | 300,000 | 15,035,368 | 300,000 | 3,206,399 |
| 2005-12 | 0 | 0 | 17,500 | 495,000 | 7,500 | 280,125 |
| 2005-06 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2005-03 | 10,000 | 448,450 | 0 | 0 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for Costco Wholesale Corp /new (COST)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 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 Exercise | 50,000 | 36.19 | 1,809,375 |
| 2008-11-10 | Brotman Jeffrey H (Chairman of the Board) | Sale | 100,000 | 53.74 | 5,373,700 |
| 2008-11-10 | Brotman Jeffrey H (Chairman of the Board) | Option Exercise | 100,000 | 36.19 | 3,618,750 |
| 2008-10-31 | Galanti Richard A (Executive VP and CFO) | Sale | 5,041 | .00 | 0 |
| 2008-10-30 | Brotman Jeffrey H (Chairman of the Board) | Sale | 200,000 | 56.71 | 11,342,860 |
| 2008-10-30 | Brotman Jeffrey H (Chairman of the Board) | Option Exercise | 200,000 | 44.97 | 8,993,760 |
| 2008-10-22 | Petterson David S (Other) | Sale | 6,388 | 54.76 | 349,806 |
| 2008-10-15 | Meisenbach John W (Director) | Sale | 2,016 | 56.90 | 114,710 |
| 2008-10-10 | Brotman Jeffrey H (Chairman of the Board) | Sale | 100,000 | 52.92 | 5,291,880 |
| 2008-09-15 | Meisenbach John W (Director) | Sale | 2,016 | 68.63 | 138,358 |
| 2008-08-15 | Meisenbach John W (Director) | Sale | 2,016 | 67.32 | 135,717 |
| 2008-07-15 | Meisenbach John W (Director) | Sale | 2,016 | 69.14 | 139,386 |
| 2008-07-01 | Petterson David S (Other) | Sale | 7,500 | .00 | 0 |
| 2008-07-01 | Petterson David S (Other) | Option Exercise | 7,500 | 49.81 | 373,593 |
| 2008-06-30 | Ruckelshaus Jill S (Director) | Sale | 16,000 | .00 | 0 |
| 2008-06-30 | Ruckelshaus Jill S (Director) | Option Exercise | 16,000 | 44.97 | 719,500 |
| 2008-06-17 | Carson Benjamin Sr (Director) | Sale | 16,000 | .00 | 0 |
| 2008-06-17 | Carson Benjamin Sr (Director) | Option Exercise | 16,000 | 44.97 | 719,500 |
| 2008-06-16 | Sinegal James D (President and CEO) | Sale | 100,000 | .00 | 0 |
| 2008-06-13 | Galanti Richard A (Executive VP and CFO) | Sale | 20,000 | .00 | 0 |
| 2008-06-13 | Galanti Richard A (Executive VP and CFO) | Option Exercise | 20,000 | 37.35 | 747,000 |
| 2008-06-09 | Meisenbach John W (Director) | Sale | 22,500 | .00 | 0 |
| 2008-06-09 | Meisenbach John W (Director) | Option Exercise | 22,500 | 9.00 | 202,500 |
| 2008-05-15 | Meisenbach John W (Director) | Sale | 2,600 | 74.15 | 192,790 |
| 2008-05-02 | Schutt Douglas W (Executive VP) | Sale | 76,000 | .00 | 0 |
| 2008-05-02 | Schutt Douglas W (Executive VP) | Option Exercise | 76,000 | 35.55 | 2,701,800 |
| 2008-05-01 | Petterson David S (Other) | Sale | 7,500 | 72.00 | 540,000 |
| 2008-05-01 | Petterson David S (Other) | Option Exercise | 7,500 | 33.75 | 253,125 |
| 2008-04-24 | Moulton Paul G (Executive VP) | Sale | 30,000 | .00 | 0 |
| 2008-04-24 | Moulton Paul G (Executive VP) | Option Exercise | 30,000 | 40.57 | 1,217,100 |
| 2008-04-24 | Galanti Richard A (Executive VP and CFO) | Sale | 30,000 | .00 | 0 |
| 2008-04-24 | Galanti Richard A (Executive VP and CFO) | Option Exercise | 30,000 | 37.35 | 1,120,500 |
| 2008-04-22 | Moulton Paul G (Executive VP) | Sale | 15,000 | .00 | 0 |
| 2008-04-22 | Moulton Paul G (Executive VP) | Option Exercise | 15,000 | 33.75 | 506,250 |
| 2008-04-18 | Petterson David S (Other) | Sale | 10,000 | .00 | 0 |
| 2008-04-18 | Petterson David S (Other) | Option Exercise | 10,000 | 40.57 | 405,700 |
| 2008-04-17 | Petterson David S (Other) | Sale | 933 | 67.74 | 63,201 |
| 2008-04-15 | Meisenbach John W (Director) | Sale | 2,600 | 65.36 | 169,936 |
| 2008-04-03 | Petterson David S (Other) | Sale | 5,000 | .00 | 0 |
| 2008-04-03 | Petterson David S (Other) | Option Exercise | 5,000 | 37.35 | 186,750 |
| 2008-04-02 | Brotman Jeffrey H (Chairman of the Board) | Sale | 45,000 | .00 | 0 |
| 2008-04-01 | Schutt Douglas W (Executive VP) | Sale | 20,000 | .00 | 0 |
| 2008-04-01 | Schutt Douglas W (Executive VP) | Option Exercise | 20,000 | 38.79 | 775,800 |
| 2008-04-01 | James Hamilton E (Director) | Sale | 16,000 | .00 | 0 |
| 2008-04-01 | James Hamilton E (Director) | Option Exercise | 16,000 | 44.97 | 719,500 |
| 2008-04-01 | Zook Dennis R (Executive VP) | Sale | 45,000 | .00 | 0 |
| 2008-04-01 | Zook Dennis R (Executive VP) | Option Exercise | 45,000 | 38.30 | 1,723,349 |
| 2008-04-01 | Portera Joseph P (Executive VP) | Sale | 45,000 | .00 | 0 |
| 2008-04-01 | Portera Joseph P (Executive VP) | Option Exercise | 45,000 | 38.30 | 1,723,349 |
| 2008-04-01 | Brotman Jeffrey H (Chairman of the Board) | Sale | 55,000 | .00 | 0 |
| 2008-03-27 | Walker Thomas Kirk (Executive VP) | Sale | 60,000 | .00 | 0 |
| 2008-03-27 | Walker Thomas Kirk (Executive VP) | Option Exercise | 60,000 | 34.47 | 2,068,200 |
| 2008-03-18 | Munger Charles T (Director) | Option Exercise | 32,000 | 27.12 | 868,000 |
| 2008-03-17 | Meisenbach John W (Director) | Sale | 2,600 | 60.02 | 156,052 |
| 2008-03-14 | Sinegal James D (President and CEO) | Sale | 200,000 | .00 | 0 |
| 2008-03-14 | Sinegal James D (President and CEO) | Option Exercise | 200,000 | 27.12 | 5,425,000 |
| 2008-03-12 | James Hamilton E (Director) | Sale | 16,000 | .00 | 0 |
| 2008-03-12 | James Hamilton E (Director) | Option Exercise | 16,000 | 27.12 | 434,000 |
| 2008-03-12 | Brotman Jeffrey H (Chairman of the Board) | Sale | 200,000 | .00 | 0 |
| 2008-03-12 | Brotman Jeffrey H (Chairman of the Board) | Option Exercise | 200,000 | 27.12 | 5,425,000 |
| 2008-02-15 | Libenson Richard M (Director) | Sale | 40,000 | .00 | 0 |
| 2008-02-15 | Libenson Richard M (Director) | Option Exercise | 40,000 | 47.09 | 1,883,450 |
| 2008-02-15 | Meisenbach John W (Director) | Sale | 2,600 | 63.60 | 165,360 |
| 2008-02-01 | Petterson David S (Other) | Sale | 10,000 | .00 | 0 |
| 2008-02-01 | Petterson David S (Other) | Option Exercise | 10,000 | 43.79 | 437,900 |
| 2008-01-31 | Meisenbach John W (Director) | Sale | 16,000 | 67.89 | 1,086,176 |
| 2008-01-31 | Meisenbach John W (Director) | Option Exercise | 16,000 | 27.12 | 434,000 |
| 2008-01-31 | Jelinek W Craig (Executive VP) | Sale | 65,000 | .00 | 0 |
| 2008-01-31 | Jelinek W Craig (Executive VP) | Option Exercise | 65,000 | 22.88 | 1,486,875 |
| 2008-01-16 | Petterson David S (Other) | Sale | 5,000 | 64.20 | 321,012 |
| 2008-01-16 | Petterson David S (Other) | Option Exercise | 5,000 | 43.79 | 218,950 |
| 2008-01-15 | Meisenbach John W (Director) | Sale | 2,600 | 63.92 | 166,192 |
| 2008-01-14 | Moulton Paul G (Executive VP) | Sale | 75,000 | .00 | 0 |
| 2008-01-14 | Moulton Paul G (Executive VP) | Option Exercise | 75,000 | 40.57 | 3,042,750 |
| 2007-12-21 | Brotman Jeffrey H (Chairman of the Board) | Sale | 100,000 | 69.63 | 6,962,750 |
| 2007-12-17 | Meisenbach John W (Director) | Sale | 2,600 | 68.39 | 177,814 |
| 2007-11-23 | Petterson David S (Other) | Sale | 10,000 | .00 | 0 |
| 2007-11-23 | Petterson David S (Other) | Option Exercise | 10,000 | 43.00 | 430,000 |
| 2007-11-20 | Moulton Paul G (Executive VP) | Sale | 60,000 | .00 | 0 |
| 2007-11-20 | Moulton Paul G (Executive VP) | Option Exercise | 60,000 | 32.08 | 1,924,800 |
| 2007-11-15 | Meisenbach John W (Director) | Sale | 2,600 | 65.94 | 171,444 |
| 2007-10-26 | Petterson David S (Other) | Sale | 1,588 | 65.50 | 104,014 |
| 2007-10-15 | Meisenbach John W (Director) | Sale | 2,600 | 67.63 | 175,838 |
| 2007-10-12 | Moulton Paul G (Executive VP) | Sale | 75,000 | .00 | 0 |
| 2007-10-12 | Moulton Paul G (Executive VP) | Option Exercise | 75,000 | 39.02 | 2,926,500 |
| 2007-10-12 | Petterson David S (Other) | Sale | 10,000 | .00 | 0 |
| 2007-10-12 | Petterson David S (Other) | Option Exercise | 10,000 | 43.00 | 430,000 |
| 2007-10-12 | Dicerchio Richard D (Senior Executive VP) | Sale | 35,000 | 68.07 | 2,382,576 |
| 2007-10-12 | Dicerchio Richard D (Senior Executive VP) | Option Exercise | 35,000 | 36.91 | 1,291,720 |
| 2007-09-17 | Meisenbach John W (Director) | Sale | 2,600 | 59.59 | 154,934 |
| 2007-08-27 | Dicerchio Richard D (Senior Executive VP) | Sale | 58,621 | 61.72 | 3,617,918 |
| 2007-08-27 | Dicerchio Richard D (Senior Executive VP) | Option Exercise | 58,621 | 36.91 | 2,163,484 |
| 2007-08-24 | Dicerchio Richard D (Senior Executive VP) | Sale | 11,679 | 61.70 | 720,594 |
| 2007-08-24 | Dicerchio Richard D (Senior Executive VP) | Option Exercise | 11,679 | 36.96 | 431,659 |
| 2007-08-23 | Dicerchio Richard D (Senior Executive VP) | Sale | 14,700 | 61.70 | 906,990 |
| 2007-08-23 | Dicerchio Richard D (Senior Executive VP) | Option Exercise | 14,700 | 36.91 | 542,522 |
| 2007-08-15 | Meisenbach John W (Director) | Sale | 2,600 | 60.80 | 158,080 |
| 2007-08-13 | Sinegal James D (President and CEO) | Sale | 100,000 | .00 | 0 |
| 2007-08-02 | Brotman Jeffrey H (Chairman of the Board) | Sale | 100,000 | 60.58 | 6,058,420 |
| 2007-07-27 | Ruckelshaus Jill S (Director) | Sale | 16,000 | .00 | 0 |
| 2007-07-27 | Ruckelshaus Jill S (Director) | Option Exercise | 16,000 | 27.12 | 434,000 |
| 2007-07-16 | Meisenbach John W (Director) | Sale | 2,600 | 62.60 | 162,760 |
| 2007-07-16 | Moulton Paul G (Executive VP) | Sale | 75,000 | .00 | 0 |
| 2007-07-16 | Moulton Paul G (Executive VP) | Option Exercise | 75,000 | 34.51 | 2,588,250 |
| 2007-07-06 | Petterson David S (Other) | Sale | 7,500 | 61.50 | 461,250 |
| 2007-07-06 | Petterson David S (Other) | Option Exercise | 7,500 | 39.25 | 294,375 |
| 2007-07-06 | Galanti Richard A (Executive VP and CFO) | Sale | 45,000 | 61.00 | 2,745,182 |
| 2007-07-06 | Galanti Richard A (Executive VP and CFO) | Option Exercise | 45,000 | 32.08 | 1,443,600 |
| 2007-06-29 | Meisenbach John W (Director) | Sale | 2,600 | 58.56 | 152,256 |
| 2007-06-27 | Petterson David S (Other) | Sale | 7,500 | 58.33 | 437,475 |
| 2007-06-27 | Petterson David S (Other) | Option Exercise | 7,500 | 37.35 | 280,125 |
| 2007-06-13 | Petterson David S (Other) | Sale | 7,500 | 55.93 | 419,475 |
| 2007-06-13 | Petterson David S (Other) | Option Exercise | 7,500 | 33.75 | 253,125 |
| 2007-06-11 | Zook Dennis R (Executive VP) | Sale | 60,000 | .00 | 0 |
| 2007-06-11 | Zook Dennis R (Executive VP) | Option Exercise | 60,000 | 38.54 | 2,312,100 |
| 2007-04-17 | Petterson David S (Other) | Sale | 920 | 55.50 | 51,060 |
| 2007-04-16 | Meisenbach John W (Director) | Sale | 1,500 | 54.12 | 81,180 |
| 2007-04-03 | Portera Joseph P (Executive VP) | Sale | 60,000 | 53.99 | 3,239,400 |
| 2007-04-03 | Portera Joseph P (Executive VP) | Option Exercise | 60,000 | 38.54 | 2,312,100 |
| 2007-04-02 | Brotman Jeffrey H (Chairman of the Board) | Sale | 150,000 | 53.55 | 8,033,049 |
| 2007-03-23 | Sinegal James D (President and CEO) | Sale | 100,000 | .00 | 0 |
| 2007-03-23 | Sinegal James D (President and CEO) | Option Exercise | 200,000 | 13.44 | 2,687,500 |
| 2007-03-20 | Brotman Jeffrey H (Chairman of the Board) | Sale | 200,000 | 53.04 | 10,608,083 |
| 2007-03-20 | Brotman Jeffrey H (Chairman of the Board) | Option Exercise | 200,000 | 13.44 | 2,687,500 |
| 2007-03-19 | Meisenbach John W (Director) | Sale | 16,000 | 53.37 | 853,920 |
| 2007-03-19 | Meisenbach John W (Director) | Option Exercise | 16,000 | 14.06 | 225,000 |
| 2007-03-15 | Meisenbach John W (Director) | Sale | 1,500 | 52.46 | 78,690 |
| 2007-03-14 | Munger Charles T (Director) | Option Exercise | 16,000 | 14.06 | 225,000 |
| 2007-02-16 | Petterson David S (Other) | Sale | 10,000 | 57.91 | 579,100 |
| 2007-02-16 | Petterson David S (Other) | Option Exercise | 10,000 | 43.00 | 430,000 |
| 2007-02-16 | Dicerchio Richard D (Senior Executive VP) | Sale | 84,000 | 57.78 | 4,853,343 |
| 2007-02-16 | Dicerchio Richard D (Senior Executive VP) | Option Exercise | 84,000 | 22.88 | 1,921,500 |
| 2007-02-15 | Meisenbach John W (Director) | Sale | 1,500 | 56.89 | 85,335 |
| 2007-02-13 | Jelinek W Craig (Executive VP) | Sale | 54,500 | 56.40 | 3,073,800 |
| 2007-02-13 | Jelinek W Craig (Executive VP) | Option Exercise | 54,500 | 13.44 | 732,343 |
| 2007-02-02 | Jelinek W Craig (Executive VP) | Sale | 15,500 | 56.31 | 872,836 |
| 2007-02-02 | Jelinek W Craig (Executive VP) | Option Exercise | 15,500 | 13.44 | 208,281 |
| 2007-01-18 | Petterson David S (Other) | Sale | 7,500 | 57.00 | 427,500 |
| 2007-01-18 | Petterson David S (Other) | Option Exercise | 7,500 | 37.35 | 280,125 |
| 2007-01-16 | Meisenbach John W (Director) | Sale | 1,500 | 55.76 | 83,640 |
| 2007-01-12 | Walker Thomas Kirk (Executive VP) | Sale | 48,000 | 55.82 | 2,679,580 |
| 2007-01-12 | Walker Thomas Kirk (Executive VP) | Option Exercise | 48,000 | 36.27 | 1,740,960 |
| 2007-01-11 | Galanti Richard A (Executive VP and CFO) | Sale | 20,000 | 55.28 | 1,105,600 |
| 2007-01-11 | Galanti Richard A (Executive VP and CFO) | Option Exercise | 20,000 | 22.88 | 457,500 |
| 2007-01-10 | Schutt Douglas W (Executive VP) | Sale | 158,000 | 53.96 | 8,525,680 |
| 2007-01-10 | Schutt Douglas W (Executive VP) | Option Exercise | 158,000 | 34.51 | 5,452,580 |
| 2007-01-09 | Petterson David S (Other) | Sale | 10,000 | 54.00 | 540,000 |
| 2007-01-09 | Petterson David S (Other) | Option Exercise | 10,000 | 39.25 | 392,500 |
| 2006-11-15 | Meisenbach John W (Director) | Sale | 1,500 | 52.40 | 78,600 |
| 2006-10-26 | Petterson David S (Other) | Sale | 7,500 | 53.16 | 398,700 |
| 2006-10-26 | Petterson David S (Other) | Option Exercise | 7,500 | 34.28 | 257,100 |
| 2006-10-26 | Brotman Jeffrey H (Chairman of the Board) | Sale | 50,000 | 52.86 | 2,643,000 |
| 2006-10-23 | Brotman Jeffrey H (Chairman of the Board) | Sale | 50,000 | 52.27 | 2,613,625 |
| 2006-10-20 | Brotman Jeffrey H (Chairman of the Board) | Sale | 50,000 | 51.75 | 2,587,500 |
| 2006-10-17 | Moulton Paul G (Executive VP) | Sale | 75,000 | 52.34 | 3,925,500 |
| 2006-10-17 | Moulton Paul G (Executive VP) | Option Exercise | 75,000 | 43.00 | 3,225,000 |
| 2006-10-16 | Meisenbach John W (Director) | Sale | 1,500 | 52.94 | 79,410 |
| 2006-10-16 | Sinegal James D (President and CEO) | Sale | 200,000 | .00 | 0 |
| 2006-10-16 | Zook Dennis R (Executive VP) | Sale | 15,000 | 53.32 | 799,800 |
| 2006-10-16 | Zook Dennis R (Executive VP) | Option Exercise | 15,000 | 34.28 | 514,200 |
| 2006-10-16 | Petterson David S (Other) | Sale | 7,500 | 53.32 | 399,937 |
| 2006-10-16 | Petterson David S (Other) | Option Exercise | 7,500 | 30.41 | 228,075 |
| 2006-10-16 | Galanti Richard A (Executive VP and CFO) | Sale | 40,000 | 53.01 | 2,120,240 |
| 2006-10-16 | Galanti Richard A (Executive VP and CFO) | Option Exercise | 40,000 | 22.88 | 915,000 |
| 2006-09-15 | Meisenbach John W (Director) | Sale | 1,500 | 50.56 | 75,840 |
| 2006-09-13 | Evans Daniel J (Director) | Purchase | 2,000 | 49.55 | 99,100 |
| 2006-08-15 | Meisenbach John W (Director) | Sale | 1,500 | 52.40 | 78,600 |
| 2006-07-17 | Meisenbach John W (Director) | Sale | 1,500 | 53.49 | 80,235 |
| 2006-05-15 | Meisenbach John W (Director) | Sale | 750 | 54.50 | 40,875 |
| 2006-04-28 | Walker Thomas Kirk (Executive VP) | Sale | 280,000 | 54.35 | 15,219,036 |
| 2006-04-28 | Walker Thomas Kirk (Executive VP) | Option Exercise | 280,000 | 34.26 | 9,593,941 |
| 2006-04-27 | Carson Benjamin Sr (Director) | Sale | 12,000 | 54.62 | 655,500 |
| 2006-04-27 | Carson Benjamin Sr (Director) | Option Exercise | 12,000 | 30.41 | 364,920 |
| 2006-04-24 | Portera Joseph P (Executive VP) | Sale | 15,000 | 54.25 | 813,750 |
| 2006-04-24 | Portera Joseph P (Executive VP) | Option Exercise | 15,000 | 34.28 | 514,200 |
| 2006-04-18 | Moulton Paul G (Executive VP) | Sale | 60,000 | 55.05 | 3,303,000 |
| 2006-04-18 | Moulton Paul G (Executive VP) | Option Exercise | 60,000 | 36.91 | 2,214,378 |
| 2006-04-10 | Zook Dennis R (Executive VP) | Sale | 60,000 | 55.00 | 3,300,000 |
| 2006-04-10 | Zook Dennis R (Executive VP) | Option Exercise | 60,000 | 37.58 | 2,255,100 |
| 2006-04-10 | Portera Joseph P (Executive VP) | Sale | 60,000 | 55.00 | 3,300,000 |
| 2006-04-10 | Portera Joseph P (Executive VP) | Option Exercise | 60,000 | 37.58 | 2,255,100 |
| 2006-03-29 | Libenson Richard M (Director) | Sale | 19,000 | 54.54 | 1,036,260 |
| 2006-03-16 | Ruckelshaus Jill S (Director) | Sale | 16,000 | 55.00 | 880,000 |
| 2006-03-16 | Ruckelshaus Jill S (Director) | Option Exercise | 16,000 | 14.06 | 225,000 |
| 2006-03-15 | Galanti Richard A (Executive VP and CFO) | Sale | 20,000 | 55.15 | 1,103,018 |
| 2006-03-15 | Galanti Richard A (Executive VP and CFO) | Option Exercise | 20,000 | 22.88 | 457,500 |
| 2006-03-14 | Petterson David S (Other) | Sale | 10,000 | 55.18 | 551,750 |
| 2006-03-14 | Petterson David S (Other) | Option Exercise | 10,000 | 38.79 | 387,900 |
| 2006-03-09 | Sinegal James D (CEO and President) | Sale | 200,000 | 53.37 | 10,674,320 |
| 2006-03-09 | Sinegal James D (CEO and President) | Option Exercise | 300,000 | 10.69 | 3,206,250 |
| 2006-03-08 | Galanti Richard A (Executive VP and CFO) | Sale | 20,000 | 53.71 | 1,074,282 |
| 2006-03-08 | Galanti Richard A (Executive VP and CFO) | Option Exercise | 20,000 | 13.44 | 268,750 |
| 2006-03-06 | Meisenbach John W (Director) | Sale | 16,000 | 53.02 | 848,320 |
| 2006-03-06 | Meisenbach John W (Director) | Option Exercise | 16,000 | .00 | 0 |
| 2006-03-06 | Zook Dennis R (Executive VP) | Sale | 60,000 | 53.08 | 3,184,650 |
| 2006-03-06 | Zook Dennis R (Executive VP) | Option Exercise | 60,000 | 38.07 | 2,284,200 |
| 2006-03-06 | Petterson David S (Other) | Sale | 10,000 | 53.66 | 536,600 |
| 2006-03-06 | Petterson David S (Other) | Option Exercise | 10,000 | 38.79 | 387,900 |
| 2006-01-25 | Brotman Jeffrey H (Chairman of the Board) | Sale | 33,300 | 50.05 | 1,666,764 |
| 2006-01-25 | Brotman Jeffrey H (Chairman of the Board) | Option Exercise | 33,300 | 10.69 | 355,910 |
| 2006-01-20 | Brotman Jeffrey H (Chairman of the Board) | Sale | 266,700 | 50.13 | 13,368,604 |
| 2006-01-20 | Brotman Jeffrey H (Chairman of the Board) | Option Exercise | 266,700 | 10.69 | 2,850,489 |
| 2005-12-23 | Petterson David S | Sale | 7,500 | .00 | 0 |
| 2005-12-23 | Petterson David S | Option Exercise | 7,500 | 37.35 | 280,125 |
| 2005-12-21 | Dicerchio Richard D (Senior Executive VP) | Sale | 10,000 | 49.50 | 495,000 |
| 2005-06-06 | Sinegal James D (President and CEO) | Sale | 0 | .00 | 0 |
| 2005-03-10 | Decker Susan L (Director) | Purchase | 10,000 | 44.84 | 448,450 |
Insider trading activities including stock purchases, stock sales, and option exercises
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.
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