Ameresco Director Joseph Sutton's Equity Transactions and Holdings

This Form 4 filing reports equity transactions by Joseph W. Sutton, a director of Ameresco, Inc., on June 4, 2026. Sutton received 4,812 restricted stock units (RSUs) as part of the company's non-employee director compensation plan, which vest on June 4, 2027. Concurrently, 10,435 RSUs were converted to Class A Common Stock, resulting in Sutton receiving 10,435 shares. Following these transactions, Sutton directly owns 70,546 shares of Ameresco Class A Common Stock and indirectly holds 133,355 shares through Sutton Ventures LP. The RSUs represent contingent rights to receive one share of common stock each and vest assuming continued service through the vesting date. The filing provides transparency into director compensation and equity ownership at the energy efficiency company.