A Form 4 filed with the SEC on September 1, 2026, disclosed that George P. Sakellaris, Chief Executive Officer and a director and 10% owner of Ameresco, Inc. (NYSE:AMRC), purchased 3,000 shares of Class A Common Stock on August 28, 2026.

Key Highlights

  • Purchase transaction: Sakellaris acquired 3,000 shares of Class A Common Stock on August 28, 2026, with a weighted average price of $22.13 per share.
  • Price range: The shares were purchased in multiple transactions at prices ranging from $21.87 to $22.80, inclusive.
  • Direct holdings after transaction: Sakellaris directly owns 1,013,597 shares of Class A Common Stock following the reported purchase.
  • Indirect holdings: An additional 1,100,000 shares are held indirectly by a trust, and 200,000 shares are held indirectly by his spouse, though Sakellaris disclaims beneficial ownership of both.
  • Roles disclosed: The filing identifies Sakellaris as Director, 10% Owner, and Chief Executive Officer of Ameresco, Inc.

Sakellaris Open-Market Purchase Details and Beneficial Ownership Breakdown

According to the filing, George P. Sakellaris, who serves as Chief Executive Officer, Director, and a 10% owner of Ameresco, Inc. (NYSE:AMRC), reported a purchase of 3,000 shares of Class A Common Stock on August 28, 2026. The transaction was coded "P," indicating an open-market purchase. The filing states the weighted average price paid was $22.13 per share, with individual transactions occurring at prices ranging from $21.87 to $22.80, inclusive. The filing notes that full information on shares purchased at each separate price within that range is available upon request to Ameresco, Inc., any security holder, or the SEC staff.

Following the reported purchase, the filing discloses that Sakellaris directly holds 1,013,597 shares of Class A Common Stock. In addition, the filing reports two categories of indirect holdings: 1,100,000 shares held by a trust described as being "for the benefit of the reporting person's children, who share the reporting person's household," and 200,000 shares held by his spouse. For both indirect positions, the filing states that Sakellaris "disclaims beneficial ownership" and that the report "should not be deemed an admission that the reporting person is the beneficial owner" of those shares for purposes of Section 16 or any other purpose.

The Form 4 was signed by John W. Pickett as attorney-in-fact on September 1, 2026. No derivative securities transactions were reported in Table II of the filing.

What Was Disclosed

The filing disclosed a single open-market purchase of 3,000 Class A Common Stock shares by Ameresco's CEO on August 28, 2026, at a weighted average price of $22.13, along with the reporting person's total direct and indirectly associated share positions.