Form 4 Filing for Ameresco, Inc.

This filing details stock transactions by Francis V. Wisneski Jr., a director at Ameresco, Inc. On June 4, 2026, Mr. Wisneski was granted 4,812 Restricted Stock Units (RSUs) as an annual award under the company's non-employee director compensation plan. These RSUs are convertible into Class A Common Stock on a one-to-one basis and vest in full on the first anniversary of the grant date, contingent upon continued service. Simultaneously, 10,435 RSUs, previously granted, were disposed of, with a zero-dollar transaction price per share. Additionally, Mr. Wisneski acquired 10,435 shares of Class A Common Stock, also with a zero-dollar transaction price, resulting in a post-transaction holding of 35,667 shares. The RSUs are subject to vesting conditions and are part of the director compensation plan.