AMRC
Ameresco, Inc. · Construction · Market cap $1.1B
Insiders bought $1.9M net in the last 90 days ·2 sellers, 4 buyers· latest Form 4 filed Sep 17, 2026
Insider Buying
$1.9M
reported purchases (SEC code P)
Insider Selling
$1.5M
reported sales (SEC code S)
Unique Insiders
9
in the rolling window
Latest filing
Sep 17, 2026
Chiplock Mark
Ameresco, Inc. (AMRC) has 38 SEC Form 4 filings (59 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Sep 17, 2026.
Inside the rolling window, 9 insiders at Ameresco, Inc. reported 12 open-market purchases totaling $1.9M and 15 open-market sales totaling $1.5M. The most active filer is Chief Executive Officer Sakellaris George P with 8 filings. Insiders have net bought $1.0M over the trailing 6 months. The most recent open-market filing is a sale of 476 shares by EVP, CFO & CAO Chiplock Mark, dated Sep 15, 2026, worth $11K.
- Industry:Engineering & Construction
- CEO:George Sakellaris
- Employees:1,601
- HQ:Framingham, MA, US
- IPO:2010-07-22
| Source | |||||||
|---|---|---|---|---|---|---|---|
Chiplock MarkFirst in 6 months | EVP, CFO & CAO | Sale | 476 | $11K | Sep 17 | -16.3% | SEC ↗ |
Maltezos Louis PFirst in 6 months | Co-President | Sale | 592 | $13K | Sep 17 | -16.3% | SEC ↗ |
| Chief Executive Officer | Purchase | 3,000 | $66K | Sep 1 | cluster-12.2% | SEC ↗ | |
| Chief Executive Officer | Purchase | 1,000 | $22K | Aug 27 | cluster-13.4% | SEC ↗ | |
| Chief Executive Officer | Purchase | 4,000 | $91K | Aug 27 | cluster-13.4% | SEC ↗ | |
| Chief Executive Officer | Purchase | 5,000 | $105K | Aug 26 | cluster-10.5% | SEC ↗ | |
| Chief Executive Officer | Purchase | 5,000 | $110K | Aug 26 | cluster-10.5% | SEC ↗ | |
Sutton Joseph W.First filing | Director | Purchase | 9,700 | $202K | Aug 26 | cluster-10.5% | SEC ↗ |
Miller Jennifer LFirst in 3 months | Director | Purchase | 2,000 | $42K | Aug 26 | cluster-10.5% | SEC ↗ |
| Director | Purchase | 4,625 | $100K | Aug 25 | — | SEC ↗ | |
Sakellaris George PFirst filing | Chief Executive Officer | Purchase | 5,000 | $130K | Aug 11 | — | SEC ↗ |
Sakellaris George PFirst filing | Chief Executive Officer | Purchase | 1,000 | $25K | Aug 11 | — | SEC ↗ |
Sakellaris George PFirst filing | Chief Executive Officer | Purchase | 1,000 | $26K | Aug 11 | — | SEC ↗ |
Cox Brian CFirst filing | Director | Purchase | 39,700 | $995K | Aug 11 | — | SEC ↗ |
| Director | Sale | 5,000 | $181K | Jun 2 | — | SEC ↗ | |
WISNESKI FRANCIS V JRFirst filing | Director | Sale | 10,000 | $303K | May 21 | — | SEC ↗ |
Miller Jennifer LFirst filing | Director | Sale | 10,000 | $323K | May 19 | — | SEC ↗ |
| Director | Sale | 1,355 | $46K | May 19 | — | SEC ↗ | |
| EVP and General Counsel | Sale | 19 | $481 | Mar 12 | — | SEC ↗ | |
Chiplock MarkFirst filing | EVP, CFO & CAO | Sale | 273 | $7K | Mar 12 | — | SEC ↗ |
Maltezos Louis PFirst filing | President-Central&West USA Can | Sale | 306 | $8K | Mar 12 | — | SEC ↗ |
Corrsin David JFirst filing | EVP and General Counsel | Sale | 50 | $1K | Mar 10 | — | SEC ↗ |
| Director | Sale | 400 | $14K | Feb 23 | — | SEC ↗ | |
| Director | Sale | 15,700 | $536K | Feb 23 | — | SEC ↗ | |
| Director | Sale | 200 | $7K | Feb 13 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading AMRC 16 all-time
- DRep. Tom MalinowskiPurchase$1,001 - $15,0002020-12-18
- DRep. Tom MalinowskiPurchase$1,001 - $15,0002020-11-10
- DRep. Tom MalinowskiOther$1,001 - $15,0002020-11-10
- DRep. Tom MalinowskiPurchase$1,001 - $15,0002020-12-29
- DRep. Tom MalinowskiOther$1,001 - $15,0002021-01-07
- DRep. Tom MalinowskiOther$15,001 - $50,0002021-01-08
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does AMRC have?
Ameresco, Inc. (AMRC) has 38 SEC Form 4 filings (59 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Sep 17, 2026.
When was the most recent SEC Form 4 filing for AMRC?
The most recent Form 4 filing for AMRC on Tracefour is dated Sep 17, 2026.
Who is the most active insider at AMRC?
The most active SEC Form 4 filer at AMRC in the rolling window is Chief Executive Officer Sakellaris George P, with 8 filings.
What is the net insider flow at AMRC over the last 6 months?
Over the trailing 180 days, insiders at AMRC have net bought $1.0M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at AMRC in the current window?
Inside the rolling window, insiders at AMRC bought $1.9M and sold $1.5M based on SEC Form 4 filings.
Can I get alerts for AMRC insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Ameresco, Inc. (AMRC). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Ameresco, Inc. is in the Construction sector.