X0202 4 2007-07-26 0000789019 MICROSOFT CORP MSFT 0000902012 GATES WILLIAM H III ONE MICROSOFT WAY REDMOND WA 98052 1 0 0 0 Common Stock 2007-07-26 4 S 0 34700 30.22 D 891009012 D Common Stock 2007-07-26 4 S 0 13135 30.21 D 890995877 D Common Stock 2007-07-26 4 S 0 48239 30.20 D 890947638 D Common Stock 2007-07-26 4 S 0 28691 30.19 D 890918947 D Common Stock 2007-07-26 4 S 0 18561 30.18 D 890900386 D Common Stock 2007-07-26 4 S 0 12300 30.17 D 890888086 D Common Stock 2007-07-26 4 S 0 32600 30.16 D 890855486 D Common Stock 2007-07-26 4 S 0 8400 30.15 D 890847086 D Common Stock 2007-07-26 4 S 0 21300 30.14 D 890825786 D Common Stock 2007-07-26 4 S 0 35750 30.13 D 890790036 D Common Stock 2007-07-26 4 S 0 20400 30.12 D 890769636 D Common Stock 2007-07-26 4 S 0 18600 30.11 D 890751036 D Common Stock 2007-07-26 4 S 0 11253 30.10 D 890739783 D Common Stock 2007-07-26 4 S 0 9943 30.09 D 890729840 D Common Stock 2007-07-26 4 S 0 14252 30.08 D 890715588 D Common Stock 2007-07-26 4 S 0 20552 30.07 D 890695036 D Common Stock 2007-07-26 4 S 0 9500 30.06 D 890685536 D Common Stock 2007-07-26 4 S 0 16800 30.05 D 890668736 D Common Stock 2007-07-26 4 S 0 34600 30.04 D 890634136 D Common Stock 2007-07-26 4 S 0 2000 30.03 D 890632136 D Common Stock 2007-07-26 4 S 0 6200 30.02 D 890625936 D Common Stock 2007-07-26 4 S 0 5300 30.01 D 890620636 D Common Stock 2007-07-26 4 S 0 15010 30.00 D 890605626 D Common Stock 2007-07-26 4 S 0 11290 29.99 D 890594336 D Common Stock 2007-07-26 4 S 0 1410 29.98 D 890592926 D Common Stock 2007-07-26 4 S 0 4890 29.97 D 890588036 D Common Stock 2007-07-26 4 S 0 100 29.95 D 890587936 D Common Stock 2007-07-26 4 S 0 800 29.94 D 890587136 D Common Stock 2007-07-26 4 S 0 8600 29.93 D 890578536 D Common Stock 2007-07-26 4 S 0 10600 29.92 D 890567936 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 2007-07-30