X0202 4 2008-05-14 0000789019 MICROSOFT CORP MSFT 0000902012 GATES WILLIAM H III ONE MICROSOFT WAY REDMOND WA 98052 1 0 0 0 Common Stock 2008-05-14 4 S 0 100000 30.2000 D 816030446 D Common Stock 2008-05-14 4 S 0 99800 30.1600 D 815930646 D Common Stock 2008-05-14 4 S 0 349815 30.1500 D 815580831 D Common Stock 2008-05-14 4 S 0 50000 30.1400 D 815530831 D Common Stock 2008-05-14 4 S 0 200 30.1350 D 815530631 D Common Stock 2008-05-14 4 S 0 5112 30.1307 D 815525519 D Common Stock 2008-05-14 4 S 0 345073 30.1300 D 815180446 D Common Stock 2008-05-14 4 S 0 21167 30.1200 D 815159279 D Common Stock 2008-05-14 4 S 0 20423 30.1010 D 815138856 D Common Stock 2008-05-14 4 S 0 20179 30.1002 D 815118677 D Common Stock 2008-05-14 4 S 0 118042 30.1000 D 815000635 D Common Stock 2008-05-14 4 S 0 20478 30.0973 D 814980157 D Common Stock 2008-05-14 4 S 0 331136 30.0900 D 814649021 D Common Stock 2008-05-14 4 S 0 21350 30.0875 D 814627671 D Common Stock 2008-05-14 4 S 0 26351 30.0854 D 814601320 D Common Stock 2008-05-14 4 S 0 64981 30.0800 D 814536339 D Common Stock 2008-05-14 4 S 0 20066 30.0793 D 814516273 D Common Stock 2008-05-14 4 S 0 20370 30.0773 D 814495903 D Common Stock 2008-05-14 4 S 0 20151 30.0718 D 814475752 D Common Stock 2008-05-14 4 S 0 217946 30.0700 D 814257806 D Common Stock 2008-05-14 4 S 0 20209 30.0699 D 814237597 D Common Stock 2008-05-14 4 S 0 20535 30.0697 D 814217062 D Common Stock 2008-05-14 4 S 0 20823 30.0694 D 814196239 D Common Stock 2008-05-14 4 S 0 10840 30.0671 D 814185399 D Common Stock 2008-05-14 4 S 0 20634 30.0653 D 814164765 D Common Stock 2008-05-14 4 S 0 20194 30.0639 D 814144571 D Common Stock 2008-05-14 4 S 0 22888 30.0628 D 814121683 D Common Stock 2008-05-14 4 S 0 5119 30.0604 D 814116564 D Common Stock 2008-05-14 4 S 0 77323 30.0600 D 814039241 D Common Stock 2008-05-14 4 S 0 20000 30.0583 D 814019241 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 2008-05-16