SEC Form 4 · accession 0001628280-26-059708

Ameresco, Inc. · AMRC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Chief Executive Officer · Director · 10% Owner

Period of report

Aug 28, 2026

Accepted (ET)

Sep 1, 2026 · 8:09 am EDT

Rule 10b5-1 plan

box not checked

Issuer CIK

0001488139

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock^F1	Aug 28, 2026	P	3,000	$22.13	A	1,013,597	D
Class A Common Stock^F2	holding	—	—		—	1,100,000	I	By trust
Class A Common Stock^F3	holding	—	—		—	200,000	I	By spouse

No Table II lines on this filing.

F1The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $21.87 to $22.80 , inclusive. The reporting person undertakes to provide to Ameresco, Inc., any security holder of Ameresco, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote 1 to this Form 4.
F2Shares held by a trust for the benefit of the reporting person's children, who share the reporting person's household. The reporting person may be deemed the beneficial owner of the shares held by the trust. The reporting person disclaims beneficial ownership of the shares held by the trust, and this report should not be deemed an admission that the reporting person is the beneficial owner of the trust's shares for purposes of Section 16 or for any other purpose.
F31. The reporting person disclaims beneficial ownership of the shares held by his spouse, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's shares for purposes of Section 16 or for any other purpose.