Ameresco, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Ameresco, Inc. (AMRC), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are AMRC insiders buying or selling?
In the last 12 months, Ameresco, Inc. insiders reported 8 open-market purchases ($1.9M) and 13 sales ($1.5M) — net buying of $453.6K. Since January 2018, Trabud has recorded 288 Form 4 filings for AMRC: 27 buys ($6.7M) and 261 sells ($244.6M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $995.3K by Brian C Cox (Director) on Aug 11, 2026. SEC ↗
- 4 different insiders made open-market purchases of AMRC in the last 90 days, totaling $1.9M.
- The most recent open-market purchase was reported on Sep 1, 2026 (48 days ago).
Key Statistics (January 2018 – Sep 17, 2026)
Total Form 4 filings
288
SEC EDGAR
Insider filers
22
Insider buys (27)
$6.7M
Insider sells (261)
$244.6M
Insider sentiment
Net sellingNet insider flow of $237.8M in net selling since January 2018, and $453.6K in net buying over the last 12 months. 8 insider buys in the last 90 days.
Recent AMRC insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | Mark Chiplock | EVP, CFO & CAO | Sale | 476 | $22.46 | $10.7K | SEC ↗ |
| Sep 17, 2026 | Louis P Maltezos | Co-President | Sale | 592 | $22.46 | $13.3K | SEC ↗ |
| Sep 1, 2026 | George P Sakellaris | Chief Executive Officer | Purchase | 3.0K | $22.13 | $66.4K | SEC ↗ |
| Aug 27, 2026 | George P Sakellaris | Chief Executive Officer | Purchase | 5.0K | $22.66 | $113.3K | SEC ↗ |
| Aug 26, 2026 | Jennifer L Miller | Director | Purchase | 2.0K | $20.96 | $41.9K | SEC ↗ |
| Aug 26, 2026 | Joseph W. Sutton | Director | Purchase | 9.7K | $20.87 | $202.4K | SEC ↗ |
| Aug 26, 2026 | George P Sakellaris | Chief Executive Officer | Purchase | 10.0K | $21.43 | $214.3K | SEC ↗ |
| Aug 25, 2026 | Brian C Cox | Director | Purchase | 4.6K | $21.64 | $100.1K | SEC ↗ |
| Aug 11, 2026 | George P Sakellaris | Chief Executive Officer | Purchase | 7.0K | $25.85 | $180.9K | SEC ↗ |
| Aug 11, 2026 | Brian C Cox | Director | Purchase | 39.7K | $25.07 | $995.3K | SEC ↗ |
| Jun 2, 2026 | Francis V Wisneski JR | Director | Sale | 5.0K | $36.12 | $180.6K | SEC ↗ |
| May 21, 2026 | Francis V Wisneski JR | Director | Sale | 10.0K | $30.29 | $302.9K | SEC ↗ |
| May 19, 2026 | Jennifer L Miller | Director | Sale | 10.0K | $32.27 | $322.7K | SEC ↗ |
| May 19, 2026 | Nickolas Stavropoulos | Director | Sale | 1.4K | $34.00 | $46.1K | SEC ↗ |
| Mar 13, 2026 | Mark Chiplock | EVP, CFO & CAO | Sale | 273 | $25.31 | $6.9K | SEC ↗ |
| Mar 13, 2026 | Louis P Maltezos | President-Central&West USA Can | Sale | 306 | $25.31 | $7.7K | SEC ↗ |
| Mar 13, 2026 | David J Corrsin | EVP and General Counsel | Sale | 19 | $25.31 | $480.89 | SEC ↗ |
| Mar 10, 2026 | David J Corrsin | EVP and General Counsel | Sale | 50 | $26.34 | $1.3K | SEC ↗ |
| Feb 23, 2026 | Nickolas Stavropoulos | Director | Sale | 16.1K | $34.15 | $549.8K | SEC ↗ |
| Feb 13, 2026 | Nickolas Stavropoulos | Director | Sale | 445 | $34.03 | $15.1K | SEC ↗ |
| Jan 30, 2026 | Nickolas Stavropoulos | Director | Sale | 100 | $34.00 | $3.4K | SEC ↗ |
| Oct 14, 2025 | Mark Chiplock | EVP, CFO & CAO | Sale | 23.9K | $41.89 | $1.0M | SEC ↗ |
| Oct 9, 2025 | Mark Chiplock | EVP, CFO & CAO | Sale | 15.6K | $39.35 | $613.8K | SEC ↗ |
| Oct 3, 2025 | Mark Chiplock | EVP, CFO & CAO | Sale | 5.6K | $37.95 | $212.6K | SEC ↗ |
| Sep 16, 2025 | David J Corrsin | EVP and General Counsel | Sale | 19 | $28.00 | $532 | SEC ↗ |
Showing the 25 most recent of 288 Form 4 filings for Ameresco, Inc..
Most active AMRC insiders
- George P Sakellaris44 filings
- Francis V Wisneski JR43 filings
- David J Corrsin37 filings
- Louis P Maltezos24 filings
- Joseph W. Sutton22 filings
Ask anything about AMRC insider activity
Use Trabud's AI agent to query Ameresco, Inc.'s Form 4 history in plain English — "Show me AMRC CEO purchases this year" or compare it against any other ticker.
Open the AI agentAMRC insider trading FAQ
Are Ameresco, Inc. insiders buying or selling?
In the last 12 months, Ameresco, Inc. insiders reported 8 open-market purchases ($1.9M) and 13 sales ($1.5M) — net buying of $453.6K. Since January 2018, Trabud has recorded 288 Form 4 filings for AMRC: 27 buys ($6.7M) and 261 sells ($244.6M). Over the full record that is net selling of $237.8M.
How many insiders trade AMRC stock?
22 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Ameresco, Inc.. The most recent filing was accepted on Sep 17, 2026.
Where does Trabud get AMRC insider trading data?
All AMRC insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.