Ameresco (AMRC) stock: insider trades, news & valuation
Industrials · Strong buyingShare price and insider trades
Ameresco insider trading at a glance (Oct 9, 2026): in the past 12 months, 4 insiders bought $1.9M and 6 sold $2.5M of AMRC stock on the open market, including a cluster buy that began Aug 10, 2026; P/E 40.2 vs. a sector median of 26.6.
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AMRC insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | $1.9M | 13 | $24K | 2 |
| Q2 2026 | — | 0 | $852K | 5 |
| Q1 2026 | — | 0 | $585K | 9 |
| Q4 2025 | — | 0 | $1.8M | 8 |
Valuation, profit and volume
Pick score 60/100Summary
Over the past 12 months, 4 Ameresco, Inc. insiders reported open-market purchases totaling $1.9M, while 6 insiders reported sales totaling $2.5M. The most recent cluster buy began on Aug 10, 2026, when 4 insiders bought a combined $1.5M. 22 of 24 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
AMRC earnings: how the stock reacted
Each quarterly results release (SEC 8-K Item 2.02), the trend before it, insider trades in the 30 days before, and the 2-day market reaction. “E” marks releases on the chart above.
| Release | 15 days before | Insiders, 30 days before | Reaction (2 days) | Next 30 days |
|---|---|---|---|---|
| Aug 3, 2026 | -10.7% | None | +32.6%S&P +3.3% | -18.5% |
| May 4, 2026 | +25.4% | None | -1.9%S&P +0.4% | +6.4% |
| Mar 2, 2026 | -8.5% | Sold $565K | -8.4%S&P -0.8% | -11.9% |
| Nov 3, 2025 | -7.3% | Sold $1.6M | -8.2%S&P -1.0% | -6.1% |
| Aug 4, 2025 | -13.6% | None | +56.8%S&P +1.0% | +4.5% |
| May 5, 2025 | +20.6% | None | +8.3%S&P -1.4% | +14.2% |
| Feb 27, 2025 | -8.4% | None | -35.3%S&P -0.1% | +4.7% |
| Nov 7, 2024 | +7.2% | None | -17.6%S&P +1.2% | +4.9% |
Most companies bar insiders from trading in the weeks before results, so pre-earnings purchases are rare and often made by directors or under pre-set plans. Past reactions don't predict future ones.
AMRC stock news and SEC filings
Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 17SEC | Louis P MaltezosPresident | Sell Plan | 59233,628 held (−2%) | $22.46 | $13K | -5.0% | — |
| Sep 17SEC | Mark ChiplockCFO | Sell Plan | 4762,815 held (−14%) | $22.46 | $11K | -5.0% | — |
| Sep 1SEC | George P SakellarisCEO | Buy | 3,0001,013,597 held (+0%) | $22.13 | $66K | -3.6% | — |
| Aug 27SEC | George P SakellarisCEO | Buy | 4,0001,010,597 held (+0%) | $22.84 | $91K | -6.6% | — |
| Aug 27SEC | George P SakellarisCEO | Buy | 1,0001,006,597 held (+0%) | $21.92 | $22K | -2.7% | — |
| Aug 26SEC | Joseph W. SuttonDirector | Buy | 9,70080,246 held (+14%) | $20.87 | $202K | +2.2% | — |
| Aug 26SEC | George P SakellarisCEO | Buy | 5,0001,000,597 held (+1%) | $20.91 | $105K | +2.0% | — |
| Aug 26SEC | George P SakellarisCEO | Buy | 4,0621,005,597 held (+0%) | $22.03 | $89K | -3.2% | — |
| Aug 26SEC | Jennifer L MillerDirector | Buy | 2,00034,546 held (+6%) | $20.96 | $42K | +1.8% | — |
| Aug 26SEC | George P SakellarisCEO | Buy | 9381,001,535 held (+0%) | $21.60 | $20K | -1.3% | — |
| Aug 25SEC | Brian C CoxDirector | Buy | 4,62544,325 held (+12%) | $21.64 | $100K | -1.4% | — |
| Aug 11SEC | Brian C CoxDirector | Buy | 39,700new position | $25.07 | $995K | -14.9% | — |
| Aug 11SEC | George P SakellarisCEO | Buy | 5,000993,597 held (+1%) | $25.95 | $130K | -17.8% | — |
| Aug 11SEC | George P SakellarisCEO | Buy | 1,000995,597 held (+0%) | $25.90 | $26K | -17.6% | — |
| Aug 11SEC | George P SakellarisCEO | Buy | 1,000994,597 held (+0%) | $25.27 | $25K | -15.6% | — |
| Jun 2SEC | Francis V Wisneski Jr.Director | Sell | 5,00025,232 held (−17%) | $36.12 | $181K | -40.9% | — |
| May 21SEC | Francis V Wisneski Jr.Director | Sell | 10,00025,232 held (−28%) | $30.29 | $303K | -29.6% | — |
| May 19SEC | Jennifer L MillerDirector | Sell Plan | 7,64224,469 held (−24%) | $32.13 | $246K | -33.6% | — |
| May 19SEC | Jennifer L MillerDirector | Sell Plan | 2,35822,111 held (−10%) | $32.73 | $77K | -34.8% | — |
| May 19SEC | Nickolas StavropoulosDirector | Sell Plan | 1,35514,111 held (−9%) | $34.00 | $46K | -37.3% | — |
| Mar 12SEC | Louis P MaltezosPresident | Sell Plan | 30632,095 held (−1%) | $25.31 | $8K | -15.7% | — |
| Mar 12SEC | Mark ChiplockCFO | Sell Plan | 2731,666 held (−14%) | $25.31 | $7K | -15.7% | — |
| Mar 12SEC | David J CorrsinGeneral Counsel | Sell Plan | 19441 held (−4%) | $25.31 | $481 | -15.7% | — |
| Mar 10SEC | David J CorrsinGeneral Counsel | Sell Plan | 50379 held (−12%) | $26.34 | $1K | -19.0% | — |
| Feb 23SEC | Nickolas StavropoulosDirector | Sell Plan | 15,70014,111 held (−53%) | $34.15 | $536K | -37.5% | — |
| Feb 23SEC | Nickolas StavropoulosDirector | Sell Plan | 40014,111 held (−3%) | $34.00 | $14K | -37.3% | — |
| Feb 13SEC | Nickolas StavropoulosDirector | Sell Plan | 24514,111 held (−2%) | $34.05 | $8K | -37.4% | — |
| Feb 13SEC | Nickolas StavropoulosDirector | Sell Plan | 20014,111 held (−1%) | $34.00 | $7K | -37.3% | — |
| Jan 30SEC | Nickolas StavropoulosDirector | Sell Plan | 10014,111 held (−1%) | $34.00 | $3K | -37.3% | — |
| Oct 14SEC | Mark ChiplockCFO | Sell Plan | 7,1001,189 held (−86%) | $39.97 | $284K | -46.6% | — |
| Oct 14SEC | Mark ChiplockCFO | Sell Plan | 6,5996,189 held (−52%) | $41.92 | $277K | -49.1% | — |
| Oct 14SEC | Mark ChiplockCFO | Sell Plan | 5,0001,189 held (−81%) | $44.92 | $225K | -52.5% | — |
| Oct 14SEC | Mark ChiplockCFO | Sell Plan | 5,20012,788 held (−29%) | $41.57 | $216K | -48.7% | — |
| Oct 8SEC | Mark ChiplockCFO | Sell Plan | 5,9001,189 held (−83%) | $39.51 | $233K | -46.0% | — |
| Oct 8SEC | Mark ChiplockCFO | Sell Plan | 5,9001,189 held (−83%) | $38.92 | $230K | -45.2% | — |
| Oct 8SEC | Mark ChiplockCFO | Sell Plan | 3,8001,189 held (−76%) | $39.75 | $151K | -46.3% | — |
| Oct 2SEC | Mark ChiplockCFO | Sell Plan | 5,6021,189 held (−82%) | $37.95 | $213K | -43.8% | — |
Insiders at Ameresco, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Brian C CoxDirector | $1.1M | — | Aug 25, 2026 | — |
| Mark ChiplockCFO | — | $1.8M | Sep 17, 2026 | — |
| George P SakellarisCEO | $575K | — | Sep 1, 2026 | — |
| Nickolas StavropoulosDirector | — | $614K | May 19, 2026 | — |
| Joseph W. SuttonDirector | $202K | — | Aug 26, 2026 | — |
| Francis V Wisneski Jr.Director | — | $484K | Jun 2, 2026 | — |
| Jennifer L MillerDirector | $42K | $323K | Aug 26, 2026 | — |
| Louis P MaltezosPresident | — | $21K | Sep 17, 2026 | — |
| David J CorrsinGeneral Counsel | — | $2K | Mar 12, 2026 | — |
Insider activity at other Industrials companies
Same sector, ranked by insider buying in the last 90 days.
AMRC stock: common questions
Are Ameresco, Inc. insiders buying AMRC stock?
In the past 12 months, 4 insiders reported open-market purchases of AMRC worth $1.9M. The latest was CEO George P Sakellaris bought $66K of AMRC at $22.13.
Are Ameresco, Inc. insiders selling AMRC stock?
6 insiders reported sales worth $2.5M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is AMRC's P/E ratio?
AMRC trades at about 40.2 times trailing earnings, compared with a median of 26.6 for the Industrials sector.
What is AMRC's 52-week range?
Over the past year AMRC has traded between $18.51 and $43.23. It last closed at $21.33 on Oct 9, 2026.