Updated Jul 16, 2026 · Last SEC filing 2026-06-05
Ameresco, Inc. (AMRC) has filed 14 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-05. 4 Form 8-K material event filings were reported by AMRC in the last 90 days. 4 Form 144 notices of proposed sale were filed for AMRC stock. InsiderAlpha tracks every AMRC SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Construction - Special Trade Contractors (SIC 1700) |
|---|---|
| SEC CIK | 0001488139 |
| Form 4 filings (90d) | 14 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 4 |
| Latest Form 4 filing | 2026-06-05 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Patton Charles R. | Director | M — Option exercise | 10.4K | $0.00 | — | SEC | |
| Miller Jennifer L | Director | M — Option exercise | 10.4K | $0.00 | — | SEC | |
| STAVROPOULOS NICKOLAS | Director | M — Option exercise | 10.4K | $0.00 | — | SEC | |
| Johnson Claire D'Oyly-Hughes | Director | M — Option exercise | 10.4K | $0.00 | — | SEC | |
| Sutton Joseph W. | Director | M — Option exercise | 10.4K | $0.00 | — | SEC | |
| WISNESKI FRANCIS V JR | Director | M — Option exercise | 10.4K | $0.00 | — | SEC | |
| WISNESKI FRANCIS V JR | Director | S — Open-market sale | 5.0K | $36.12 | $181K | SEC | |
| WISNESKI FRANCIS V JR | Director | M — Option exercise | 5.0K | $5.80 | $29K | SEC | |
| WISNESKI FRANCIS V JR | Director | S — Open-market sale | 10.0K | $30.29 | $303K | SEC | |
| WISNESKI FRANCIS V JR | Director | M — Option exercise | 10.0K | $5.80 | $58K | SEC | |
| Miller Jennifer L | Director | S — Open-market sale | 7.6K | $32.13 | $246K | SEC | |
| Miller Jennifer L | Director | M — Option exercise | 10.0K | $4.74 | $47K | SEC | |
| Miller Jennifer L | Director | S — Open-market sale | 2.4K | $32.73 | $77K | SEC | |
| STAVROPOULOS NICKOLAS | Director | M — Option exercise | 1.4K | $16.33 | $22K | SEC | |
| STAVROPOULOS NICKOLAS | Director | S — Open-market sale | 1.4K | $34.00 | $46K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Ameresco, Inc. (AMRC). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| WISNESKI FRANCIS V JR | 9 | $570K |
| Miller Jennifer L | 7 | $370K |
| STAVROPOULOS NICKOLAS | 6 | $68K |
| Sutton Joseph W. | 5 | $47K |
| Johnson Claire D'Oyly-Hughes | 3 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in AMRC insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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