Officer/Director Transaction Filing for Johnson Claire D'Oyly-Hughes

Claire D'Oyly-Hughes, a director at Ameresco, Inc., acquired 4,812 Restricted Stock Units (RSUs) on June 4, 2026, as part of the company's non-employee director compensation plan. These RSUs represent a contingent right to one share of Class A Common Stock and vest in full on the first anniversary of the grant date, provided service continues. Additionally, 10,435 RSUs were disposed of on the same date. In a related non-derivative transaction, 10,435 shares of Class A Common Stock were acquired. Following these transactions, 20,546 shares of Class A Common Stock are held directly. The filing also notes that 1,800 shares of Class A Common Stock are held indirectly by trust.