X0202 4 2007-11-09 0000789019 MICROSOFT CORP MSFT 0000902012 GATES WILLIAM H III ONE MICROSOFT WAY REDMOND WA 98052 1 0 0 0 Common Stock 2007-11-09 4 S 0 25400 34.35 D 863473936 D Common Stock 2007-11-09 4 S 0 24600 34.34 D 863449336 D Common Stock 2007-11-09 4 S 0 184575 34.33 D 863264761 D Common Stock 2007-11-09 4 S 0 82526 34.32 D 863182235 D Common Stock 2007-11-09 4 S 0 34465 34.31 D 863147770 D Common Stock 2007-11-09 4 S 0 140082 34.30 D 863007688 D Common Stock 2007-11-09 4 S 0 20000 34.27 D 862987688 D Common Stock 2007-11-09 4 S 0 46714 34.26 D 862940974 D Common Stock 2007-11-09 4 S 0 11638 34.23 D 862929336 D Common Stock 2007-11-09 4 S 0 50000 34.20 D 862879336 D Common Stock 2007-11-09 4 S 0 40000 34.19 D 862839336 D Common Stock 2007-11-09 4 S 0 20000 34.16 D 862819336 D Common Stock 2007-11-09 4 S 0 20000 34.14 D 862799336 D Common Stock 2007-11-09 4 S 0 20000 34.11 D 862779336 D Common Stock 2007-11-09 4 S 0 33650 34.10 D 862745686 D Common Stock 2007-11-09 4 S 0 14762 34.09 D 862730924 D Common Stock 2007-11-09 4 S 0 25000 34.08 D 862705924 D Common Stock 2007-11-09 4 S 0 50238 34.07 D 862655686 D Common Stock 2007-11-09 4 S 0 36927 34.06 D 862618759 D Common Stock 2007-11-09 4 S 0 23073 34.05 D 862595686 D Common Stock 2007-11-09 4 S 0 71872 34.03 D 862523814 D Common Stock 2007-11-09 4 S 0 39928 34.02 D 862483886 D Common Stock 2007-11-09 4 S 0 40000 34.00 D 862443886 D Common Stock 2007-11-09 4 S 0 47994 33.99 D 862395892 D Common Stock 2007-11-09 4 S 0 14775 33.98 D 862381117 D Common Stock 2007-11-09 4 S 0 41550 33.97 D 862339567 D Common Stock 2007-11-09 4 S 0 15000 33.93 D 862324567 D Common Stock 2007-11-09 4 S 0 75538 33.92 D 862249029 D Common Stock 2007-11-09 4 S 0 153712 33.90 D 862095317 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 2007-11-14