Form 4 Filing for Ameresco, Inc.

This filing details transactions made by Francis V. Wisneski Jr., a director at Ameresco, Inc. On May 19, 2026, Mr. Wisneski acquired 10,000 shares of Class A Common Stock through the exercise of a stock option, with a post-transaction share count of 35,232. Concurrently, he disposed of 10,000 shares of Class A Common Stock at a weighted average price of $30.29, with transactions ranging from $30.21 to $30.45. Following this sale, his remaining shares in the company amount to 25,232. The derivative transaction involved exercising an option with an exercise price of $5.80, and the underlying security was Class A Common Stock. The report was signed on May 20, 2026.