X0202 4 2007-11-13 0000789019 MICROSOFT CORP MSFT 0000902012 GATES WILLIAM H III ONE MICROSOFT WAY REDMOND WA 98052 1 0 0 0 Common Stock 2007-11-13 4 S 0 100 34.67 D 859499236 D Common Stock 2007-11-13 4 S 0 145 34.64 D 859499091 D Common Stock 2007-11-13 4 S 0 4100 34.63 D 859494991 D Common Stock 2007-11-13 4 S 0 2255 34.62 D 859492736 D Common Stock 2007-11-13 4 S 0 2400 34.61 D 859490336 D Common Stock 2007-11-13 4 S 0 1200 34.60 D 859489136 D Common Stock 2007-11-13 4 S 0 2600 34.59 D 859486536 D Common Stock 2007-11-13 4 S 0 6400 34.58 D 859480136 D Common Stock 2007-11-13 4 S 0 4700 34.57 D 859475436 D Common Stock 2007-11-13 4 S 0 200 34.56 D 859475236 D Common Stock 2007-11-13 4 S 0 500 34.55 D 859474736 D Common Stock 2007-11-13 4 S 0 4000 34.54 D 859470736 D Common Stock 2007-11-13 4 S 0 9600 34.53 D 859461136 D Common Stock 2007-11-13 4 S 0 5600 34.52 D 859455536 D Common Stock 2007-11-13 4 S 0 3000 34.50 D 859452536 D Common Stock 2007-11-13 4 S 0 8592 34.49 D 859443944 D Common Stock 2007-11-13 4 S 0 3500 34.48 D 859440444 D Common Stock 2007-11-13 4 S 0 4800 34.47 D 859435644 D Common Stock 2007-11-13 4 S 0 1100 34.46 D 859434544 D Common Stock 2007-11-13 4 S 0 20500 34.45 D 859414044 D Common Stock 2007-11-13 4 S 0 20000 34.44 D 859394044 D Common Stock 2007-11-13 4 S 0 24700 34.43 D 859369344 D Common Stock 2007-11-13 4 S 0 45408 34.42 D 859323936 D Common Stock 2007-11-13 4 S 0 26400 34.41 D 859297536 D Common Stock 2007-11-13 4 S 0 17000 34.40 D 859280536 D Common Stock 2007-11-13 4 S 0 53800 34.39 D 859226736 D Common Stock 2007-11-13 4 S 0 2800 34.38 D 859223936 D Common Stock 2007-11-13 4 S 0 16300 34.37 D 859207636 D Common Stock 2007-11-13 4 S 0 5900 34.36 D 859201736 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 2007-11-15