StockCIK 1488139
Ameresco, Inc. (AMRC): Insider Trades and Fund Holdings
In the past 12 months, Ameresco, Inc. insiders reported 8 open-market purchases worth $738K and 2 sales worth $24K; 2 of the sales were reported as made under a 10b5-1 trading plan.
8Insider buys, 12 months
$738KBought by insiders, 12 months
$24KSold by insiders, 12 months
0Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 17, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Sep 17 | Louis P. MaltezosPresident | ▼ SELL10b5-1 | $13K |
| Sep 17 | Mark ChiplockCFO | ▼ SELL10b5-1 | $11K |
| Sep 1 | George P. SakellarisCEO | ▲ BUY | $66K |
| Aug 27 | George P. SakellarisCEO | ▲ BUY | $91K |
| Aug 27 | George P. SakellarisCEO | ▲ BUY | $22K |
| Aug 26 | Joseph W. SuttonDirector | ▲ BUY | $202K |
| Aug 26 | George P. SakellarisCEO | ▲ BUY | $110K |
| Aug 26 | George P. SakellarisCEO | ▲ BUY | $105K |
| Aug 26 | Jennifer L. MillerDirector | ▲ BUY | $42K |
| Aug 25 | Brian C. CoxDirector | ▲ BUY | $100K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Louis P. Maltezos | President | 0 | $0 | 1 | $13K |
| Mark Chiplock | CFO | 0 | $0 | 1 | $11K |
| George P. Sakellaris | CEO | 5 | $394K | 0 | $0 |
| Joseph W. Sutton | Director | 1 | $202K | 0 | $0 |
| Jennifer L. Miller | Director | 1 | $42K | 0 | $0 |
| Brian C. Cox | Director | 1 | $100K | 0 | $0 |
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →