Insider activity (SEC Form 4)
Open-market buys and sells only — the deliberate trades. Zero here doesn’t mean no filings: grants, option exercises and tax withholding (below) are compensation, not market trades.
Open-market · last 30 days:
4 buyers bought $1.8M
0 sellers sold $0
Open-market · last 90 days:
4 buyers bought $1.9M
0 sellers sold $0
| Insider | Role | Date | Transaction | Shares | Value |
| Sakellaris George P |
Chief Executive Officer, Director, 10% Owner |
2026-08-28 |
Open-market buy |
3000 |
$66K |
| Sakellaris George P |
Chief Executive Officer, Director, 10% Owner |
2026-08-27 |
Open-market buy |
4000 |
$91K |
| Sakellaris George P |
Chief Executive Officer, Director, 10% Owner |
2026-08-26 |
Open-market buy |
1000 |
$22K |
| Sakellaris George P |
Chief Executive Officer, Director, 10% Owner |
2026-08-25 |
Open-market buy |
938 |
$20K |
| Sakellaris George P |
Chief Executive Officer, Director, 10% Owner |
2026-08-25 |
Open-market buy |
4062 |
$89K |
| Miller Jennifer L |
Director |
2026-08-24 |
Open-market buy |
2000 |
$42K |
| Sakellaris George P |
Chief Executive Officer, Director, 10% Owner |
2026-08-24 |
Open-market buy |
5000 |
$105K |
| Sutton Joseph W. |
Director |
2026-08-24 |
Open-market buy |
9700 |
$202K |
| Cox Brian C |
Director |
2026-08-21 |
Open-market buy |
4625 |
$100K |
| Sakellaris George P |
Chief Executive Officer, Director, 10% Owner |
2026-08-11 |
Open-market buy |
1000 |
$26K |
| Cox Brian C |
Director |
2026-08-10 |
Open-market buy |
39700 |
$995K |
| Sakellaris George P |
Chief Executive Officer, Director, 10% Owner |
2026-08-10 |
Open-market buy |
1000 |
$25K |
| Sakellaris George P |
Chief Executive Officer, Director, 10% Owner |
2026-08-07 |
Open-market buy |
5000 |
$130K |
| Johnson Claire D'Oyly-Hughes |
Director |
2026-06-04 |
Option exercise |
10435 |
$0 |
| Miller Jennifer L |
Director |
2026-06-04 |
Option exercise |
10435 |
$0 |
| Patton Charles R. |
Director |
2026-06-04 |
Option exercise |
10435 |
$0 |
| STAVROPOULOS NICKOLAS |
Director |
2026-06-04 |
Option exercise |
10435 |
$0 |
| Sutton Joseph W. |
Director |
2026-06-04 |
Option exercise |
10435 |
$0 |
| WISNESKI FRANCIS V JR |
Director |
2026-06-04 |
Option exercise |
10435 |
$0 |
| WISNESKI FRANCIS V JR |
Director |
2026-05-29 |
Option exercise |
5000 |
$29K |
Most recent 20 reported transactions. Open-market buys (P) and sells (S) are the deliberate ones; grants and option exercises are compensation. Not investment advice.
8-K
filed 2026-08-19
confidence 95%
Item 5.02
Mark A. Chiplock resigned as Executive Vice President, Chief Financial Officer and Chief Accounting Officer of Ameresco, Inc., effective September 25, 2026, to pursue other professional opportunities. The company has begun a search for a replacement and reaffirmed its financial guidance.
View raw filing on EDGAR →
8-K
filed 2026-08-19
confidence 92%
Item 5.02
David J. Corrsin, a long-tenured director and Executive Vice President and General Counsel since the company's 2000 formation, resigned from both his board seat and executive officer position effective August 17, 2026. While he transitions to a Special Legal Advisor role, the principal disclosed action is his departure from formal executive and directorial positions after 26 years of service, making this a material executive departure.
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8-K
filed 2026-08-03
confidence 98%
Item 2.02
Ameresco announced its Q2 2026 financial results on August 3, 2026, disclosing revenues of $515.5 million, net income of $9.7 million, GAAP EPS of $0.18, and adjusted EBITDA of $62.8 million. The company also increased its 2026 Non-GAAP EPS guidance to $1.15–$1.35 based on improved visibility into investment tax credits. The press release (Exhibit 99.1) is the standard earnings announcement format with detailed financial highlights, segment performance, backlog metrics, and full-year guidance, clearly constituting a material earnings release under Item 2.02.
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8-K
filed 2026-07-27
confidence 95%
Item 5.02
Brian Cox was appointed as a class III director of Ameresco, effective August 1, 2026, with a term expiring at the 2028 annual meeting. Cox brings over 20 years of data center energy infrastructure experience and will serve on the Audit and Nominating and Governance Committees.
View raw filing on EDGAR →
8-K
filed 2026-06-08
confidence 98%
Item 5.07
Ameresco held its 2026 Annual Meeting of Stockholders with four proposals voted on: election of two class I directors (Claire Hughes Johnson and Frank V. Wisneski), ratification of RSM US LLP as independent auditor, approval of a 3.2 million share increase to the 2020 Stock Incentive Plan, and an advisory vote on named executive officer compensation. All proposals passed with substantial majorities.
View raw filing on EDGAR →