BXP, Inc. — Director's Dealing 2010

Aug 4, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BOSTON PROPERTIES INC (BXP)
CIK: 0001037540
Period of Report: 2010-08-03

Reporting Person: LANDIS MITCHELL S (Senior Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-08-03	Common Stock, par value $.01	M	5000	$32.62	Acquired	36797.4697	Direct
2010-08-03	Common Stock, par value $.01	S	5000	$84.2078	Disposed	31797.4697	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-08-03	Employee Stock Option (right to buy)	$32.62	M	5000	Disposed	2012-01-17	Common Stock (5000)	Direct

Footnotes

F1: Represents the weighted average sale price. These shares were sold in multiple transactions at sale prices ranging from $84.20 to $84.25, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2: Includes 77.2316 shares which the Reporting Person acquired in July 2010 pursuant to the Boston Properties, Inc. 1999 Non-Qualified Employee Stock Purchase Plan.

F3: The option vested in three equal annual installments beginning on January 17, 2003.