Gagnon Securities Llc - Sep 30, 2025 SCHEDULE 13G/A Report for Ameresco, Inc. Class A Common Stock (AMRC)

Filing Manager
GAGNON SECURITIES LLC
Reporting Manager
Neil Gagnon
Symbol
AMRC
Shares outstanding
35M shares
Disclosed Ownership
1.72M shares
Ownership
4.9%
Form type
SCHEDULE 13G/A
Date filed
10/24/2025, 04:02 PM
Date of event
Sep 30, 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Gagnon Securities LLC 2.8% 964K 0 920K /s/ Neil Gagnon Neil Gagnon/Managing Member
Gagnon Advisors, LLC 1.4% 473K 0 473K /s/ Neil Gagnon Neil Gagnon/Chief Executive Officer
Neil Gagnon 4.9% 1.72M 154K 1.51M /s/ Neil Gagnon Neil Gagnon