MICROSOFT CORP — Director's Dealing 2010

Nov 5, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MICROSOFT CORP (MSFT)
CIK: 0000789019
Period of Report: 2010-11-03

Reporting Person: BALLMER STEVEN A (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-03	Common Stock	S	21869139	$27.1645	Disposed	386383851	Direct
2010-11-04	Common Stock	S	14347335	$27.1838	Disposed	372036516	Direct
2010-11-05	Common Stock	S	13125178	$26.7446	Disposed	358911338	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $26.96 to $27.48. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F2: This transaction was executed in multiple trades at prices ranging from $27.03 to $27.42. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3: This transaction was executed in multiple trades at prices ranging from $26.60 to $27.18. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.