Ameresco, Inc. — Director's Dealing 2011

Jul 15, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ameresco, Inc. (AMRC)
CIK: 0001488139
Period of Report: 2011-07-13

Reporting Person: Maltezos Louis P (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-07-13	Class A Common Stock	M	4272	$3.25	Acquired	4272	Direct
2011-07-13	Class A Common Stock	S	4272	$15.00	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-07-13	Stock Option (right to purchase)	$3.25	M	4272	Disposed	2016-01-27	Class A Common Stock (272)	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2011.

F2: Of the shares subject to the option, 20% vested on January 27, 2006, and the remainder vested in 16 equal quarterly installments thereafter.