Insider Trading November 11, 2026 08:46 PM

Ameresco CFO Chiplock Offloads $10,690 in Shares Under Pre-Set Tax Plan

The sale of 476 Class A shares was executed under a March 2023 sell-to-cover instruction tied to restricted stock unit vesting, leaving Chiplock with 2,815 shares.

By Nina Shah
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Ameresco EVP and CFO Mark Chiplock sold 476 Class A shares for $10,690 on September 15, 2026, at $22.46 per share, under an automatic sell-to-cover plan signed in March 2023 to cover withholding taxes on vesting restricted stock units. The stock has since climbed to $26.51, a 38% weekly gain, reflecting the company's high beta of 2.51. Chiplock retains 2,815 shares. Ameresco's Q3 2026 results beat expectations with non-GAAP EPS of $0.88 and revenue of $580.31 million, while gross margin improved to 18.7% and backlog reached nearly $7.2 billion. Stifel trimmed its price target to $37 from $38 but kept a Buy rating, citing the record backlog and unchanged 2026 outlook.

Ameresco CFO Chiplock Offloads $10,690 in Shares Under Pre-Set Tax Plan
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Key Points

  • CFO Mark Chiplock sold 476 shares for $10,690 under a pre-arranged sell-to-cover plan to satisfy tax withholding on vesting restricted stock units, leaving him with 2,815 shares.
  • Ameresco's stock has rallied 38% over the past week to $26.51, consistent with its high beta of 2.51, which signals elevated volatility in the renewable energy and energy efficiency sector.
  • Third-quarter 2026 results beat estimates on both earnings and revenue, with gross margin expanding to 18.7% and backlog reaching nearly $7.2 billion, supporting a positive fundamental outlook for the industrial and clean energy markets.

A regulatory filing disclosed that Mark Chiplock, Executive Vice President, Chief Financial Officer, and Chief Administrative Officer of Ameresco, Inc. (NASDAQ:AMRC), disposed of 476 shares of Class A Common Stock on September 15, 2026, at a price of $22.46 per share, for total proceeds of $10,690.

The transaction was carried out pursuant to an automatic sell-to-cover instruction originally signed on March 7, 2023. This type of pre-arranged plan is designed solely to cover applicable withholding taxes associated with the vesting of restricted stock units, and the sale does not represent a discretionary trade by the executive.

Following the transaction, Mr. Chiplock directly holds 2,815 shares of Ameresco Class A Common Stock.

Since the sale date, Ameresco's stock has risen to $26.51, marking a 38% gain over the past week. Such price action is consistent with the stock's beta of 2.51, which indicates higher volatility relative to the broader market. Market participants often monitor insider filings for signals about management's confidence, but in this case the sale was tied to a pre-existing tax obligation rather than an active investment decision.

In other recent developments, Ameresco reported third-quarter 2026 financial results that exceeded Wall Street expectations. The company delivered non-GAAP earnings of $0.88 per share, well above the anticipated $0.57, and generated revenue of $580.31 million, slightly ahead of the forecasted $572.85 million. Gross margin improved to 18.7%, and the company's backlog increased to nearly $7.2 billion, underscoring strong operational performance and a robust pipeline of future work.

Additionally, Stifel revised its price target for Ameresco to $37 from $38 while maintaining a Buy rating. The adjustment followed the company's record backlog and unchanged operational outlook for 2026. Stifel's continued positive stance reflects confidence in Ameresco's strategic direction and market position.

These recent developments provide investors with valuable insights into Ameresco's financial health and market trajectory.

Risks

  • The stock's high beta of 2.51 implies that share price movements can be highly volatile, posing a risk to investors in the renewable energy and energy efficiency sectors.
  • Stifel's downward revision of its price target, despite maintaining a Buy rating, suggests that valuation concerns or market conditions could pressure the stock, impacting the broader clean energy investment landscape.
  • Insider sales, even when pre-planned for tax purposes, may be perceived negatively by some investors and could weigh on sentiment in the specialty industrial and clean technology markets.

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