X0202 4 2008-05-12 0000789019 MICROSOFT CORP MSFT 0000902012 GATES WILLIAM H III ONE MICROSOFT WAY REDMOND WA 98052 1 0 0 0 Common Stock 2008-05-12 4 S 0 5700 30.0400 D 823124746 D Common Stock 2008-05-12 4 S 0 6600 30.0300 D 823118146 D Common Stock 2008-05-12 4 S 0 134248 30.0200 D 822983898 D Common Stock 2008-05-12 4 S 0 196390 30.0100 D 822787508 D Common Stock 2008-05-12 4 S 0 287662 30.0000 D 822499846 D Common Stock 2008-05-12 4 S 0 300 29.9970 D 822499546 D Common Stock 2008-05-12 4 S 0 2100 29.9950 D 822497446 D Common Stock 2008-05-12 4 S 0 410891 29.9900 D 822086555 D Common Stock 2008-05-12 4 S 0 300 29.9850 D 822086255 D Common Stock 2008-05-12 4 S 0 361662 29.9800 D 821724593 D Common Stock 2008-05-12 4 S 0 500 29.9750 D 821724093 D Common Stock 2008-05-12 4 S 0 63590 29.9700 D 821660503 D Common Stock 2008-05-12 4 S 0 150631 29.9600 D 821509872 D Common Stock 2008-05-12 4 S 0 192120 29.9500 D 821317752 D Common Stock 2008-05-12 4 S 0 230411 29.9400 D 821087341 D Common Stock 2008-05-12 4 S 0 111454 29.9300 D 820975887 D Common Stock 2008-05-12 4 S 0 115782 29.9200 D 820860105 D Common Stock 2008-05-12 4 S 0 105047 29.9100 D 820755058 D Common Stock 2008-05-12 4 S 0 404388 29.9000 D 820350670 D Common Stock 2008-05-12 4 S 0 227772 29.8900 D 820122898 D Common Stock 2008-05-12 4 S 0 152655 29.8800 D 819970243 D Common Stock 2008-05-12 4 S 0 256052 29.8700 D 819714191 D Common Stock 2008-05-12 4 S 0 165470 29.8600 D 819548721 D Common Stock 2008-05-12 4 S 0 131933 29.8500 D 819416788 D Common Stock 2008-05-12 4 S 0 80776 29.8400 D 819336012 D Common Stock 2008-05-12 4 S 0 33095 29.8300 D 819302917 D Common Stock 2008-05-12 4 S 0 66850 29.8200 D 819236067 D Common Stock 2008-05-12 4 S 0 73510 29.8100 D 819162557 D Common Stock 2008-05-12 4 S 0 232111 29.8000 D 818930446 D Common Stock 2008-05-12 4 S 0 35835 29.7800 D 818894611 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 2008-05-14