X0202 4 2007-07-25 0000789019 MICROSOFT CORP MSFT 0000902012 GATES WILLIAM H III ONE MICROSOFT WAY REDMOND WA 98052 1 0 0 0 Common Stock 2007-07-25 4 S 0 49308 30.75 D 893102006 D Common Stock 2007-07-25 4 S 0 76843 30.74 D 893025163 D Common Stock 2007-07-25 4 S 0 94000 30.73 D 892931163 D Common Stock 2007-07-25 4 S 0 103332 30.72 D 892827831 D Common Stock 2007-07-25 4 S 0 169785 30.71 D 892658046 D Common Stock 2007-07-25 4 S 0 88062 30.70 D 892569984 D Common Stock 2007-07-25 4 S 0 62001 30.69 D 892507983 D Common Stock 2007-07-25 4 S 0 102266 30.68 D 892405717 D Common Stock 2007-07-25 4 S 0 90753 30.67 D 892314964 D Common Stock 2007-07-25 4 S 0 41141 30.66 D 892273823 D Common Stock 2007-07-25 4 S 0 25601 30.65 D 892248222 D Common Stock 2007-07-25 4 S 0 32600 30.64 D 892215622 D Common Stock 2007-07-25 4 S 0 59855 30.63 D 892155767 D Common Stock 2007-07-25 4 S 0 71525 30.62 D 892084242 D Common Stock 2007-07-25 4 S 0 67028 30.61 D 892017214 D Common Stock 2007-07-25 4 S 0 78852 30.60 D 891938362 D Common Stock 2007-07-25 4 S 0 36751 30.59 D 891901611 D Common Stock 2007-07-25 4 S 0 41784 30.58 D 891859827 D Common Stock 2007-07-25 4 S 0 31584 30.57 D 891828243 D Common Stock 2007-07-25 4 S 0 68098 30.56 D 891760145 D Common Stock 2007-07-25 4 S 0 15983 30.55 D 891744162 D Common Stock 2007-07-25 4 S 0 21491 30.54 D 891722671 D Common Stock 2007-07-25 4 S 0 10536 30.53 D 891712135 D Common Stock 2007-07-25 4 S 0 26149 30.52 D 891685986 D Common Stock 2007-07-25 4 S 0 34187 30.51 D 891651799 D Common Stock 2007-07-25 4 S 0 29671 30.50 D 891622128 D Common Stock 2007-07-25 4 S 0 48392 30.49 D 891573736 D Common Stock 2007-07-25 4 S 0 19540 30.48 D 891554196 D Common Stock 2007-07-25 4 S 0 20900 30.47 D 891533296 D Common Stock 2007-07-25 4 S 0 10500 30.46 D 891522796 D In addition, there are 425,066 shares owned by reporting person's spouse. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purposes. * Duly authorized under Special Power of Attorney appointing Michael Larson attorney-in-fact, dated February 3, 2006, by and on behalf of William H. Gates III, filed as Exhibit 99.1 to Cascade Investment, L.L.C.'s Amendment No. 2 to Schedule 13G with respect to Arch Capital Group Ltd. on March 7, 2006, SEC File No. 005-45257, and incorporated by reference herein. William H. Gates III By: /s/ Michael Larson*, Attorney-In-Fact 2007-07-27