Ameresco, Inc.
AMRC- Exchange
- NYSE
- Industry
- Construction - Special Trade Contractors
- SEC CIK
- 0001488139
In the last 90 days, Ameresco, Inc. insiders filed 8 open-market purchases and 2 sales; 187 institutions reported holding it in 13F filings for Q2 2026, worth $979.7M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Ameresco, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 8 filings
- 4 insiders, $1.91M in total
- Open-market sells
- 2 filings
- 2 insiders, $24.0K in total
- Insiders trading
- 6
- Net value
- +$1.89M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Ameresco, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Chiplock Mark | EVP, CFO & CAO | 2,815 | Sep 17, 2026 | 6 |
| Maltezos Louis P | Co-President | 33,628 | Sep 17, 2026 | 4 |
| Sakellaris George P | Chief Executive Officer | 1,019,847 | Sep 14, 2026 | 6 |
| Christakis Peter | Chief Operating Officer | 15,106 | Sep 14, 2026 | 3 |
| Bulgarino Nicole E | Co-President | 61,171 | Sep 14, 2026 | 3 |
| Miller Jennifer L | Director | 34,546 | Aug 26, 2026 | 3 |
| Sutton Joseph W. | Director | 80,246 | Aug 26, 2026 | 3 |
| Cox Brian C | Director | 44,325 | Aug 25, 2026 | 3 |
| Corrsin David J | EVP and General Counsel | 441Indirect | Aug 19, 2026 | 4 |
| Stavropoulos Nickolas | Director | 24,546 | Jun 5, 2026 | 5 |
| Wisneski Francis V Jr | Director | 35,667 | Jun 5, 2026 | 3 |
| Patton Charles R. | Director | 23,824 | Jun 5, 2026 | 1 |
| Johnson Claire D'Oyly-Hughes | Director | 20,546 | Jun 5, 2026 | 1 |
| Bakas Michael T | President - Renewable Fuels | 13,634 | Mar 12, 2026 | 1 |
| Hole Spencer Doran | EVP and CFO | 1,878 | Aug 14, 2024 | 0 |
| MacIntosh Britta | Senior Vice President | 33,979 | Sep 19, 2023 | 0 |
| Foy Douglas I | Director | 14,000 | Nov 7, 2022 | 0 |
| Murley Thomas S | Director | 10,500 | Mar 8, 2022 | 0 |
| Georgeoff Robert | Executive Vice President | 0 | Mar 8, 2022 | 0 |
| Todd Lauren | SVP - HR and Operations | 0 | Mar 8, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 12, 2026 (view filing) | Mar 12 | Same day | Corrsin David JEVP and General Counsel | SSaleClass A Common Stock | −19 | $25.31 | −$480.89 | −4.1%441 after | 10b5-1 |
| Mar 12, 2026 (view filing) | Mar 12 | Same day | Maltezos Louis PPresident-Central&West USA Can | SSaleClass A Common Stock | −306 | $25.31 | −$7.74K | −0.9%32.1K after | 10b5-1 |
| Mar 12, 2026 (view filing) | Mar 12 | Same day | Chiplock MarkEVP, CFO & CAO | SSaleClass A Common Stock | −273 | $25.31 | −$6.91K | −14.1%1.67K after | 10b5-1 |
| May 19, 2026 (view filing) | May 15 | 4 days | Stavropoulos NickolasDirector | SSaleClass A Common Stock | −1.35K | $34.00 | −$46.1K | −8.8%14.1K after | 10b5-1 |
| May 19, 2026 (view filing) | May 18 | 1 day | Miller Jennifer LDirector | SSaleClass A Common Stock | −10.0K | $32.27 | −$322.7K | −31.1%22.1K after | 2 lots10b5-1 |
| May 21, 2026 (view filing) | May 19 | 2 days | Wisneski Francis V JrDirector | SSaleClass A Common Stock | −10.0K | $30.29 | −$302.9K | −28.4%25.2K after | |
| Jun 2, 2026 (view filing) | May 29 | 4 days | Wisneski Francis V JrDirector | SSaleClass A Common Stock | −5.00K | $36.12 | −$180.6K | −16.5%25.2K after | |
| Aug 11, 2026 (view filing)7:22 PM ET | Aug 10 | 1 day | Cox Brian CDirector | PPurchaseClass A Common Stock | +39.7K | $25.07 | +$995.3K | New position39.7K after | |
| Aug 11, 2026 (view filing)7:22 PM ET | Aug 7-11 | 4 days | Sakellaris George PChief Executive Officer | PPurchaseClass A Common Stock | +7.00K | $25.85 | +$180.9K | +0.7%995.6K after | 3 lots |
| Aug 25, 2026 (view filing)7:25 PM ET | Aug 21 | 4 days | Cox Brian CDirector | PPurchaseClass A Common Stock | +4.63K | $21.64 | +$100.1K | +11.6%44.3K after | |
| Aug 26, 2026 (view filing)4:28 PM ET | Aug 24-25 | 2 days | Sakellaris George PChief Executive Officer | PPurchaseClass A Common Stock | +10.0K | $21.43 | +$214.3K | +1.0%1.01M after | 3 lots |
| Aug 26, 2026 (view filing)4:28 PM ET | Aug 24 | 2 days | Sutton Joseph W.Director | PPurchaseClass A Common Stock | +9.70K | $20.87 | +$202.4K | +13.7%80.2K after | |
| Aug 26, 2026 (view filing)4:28 PM ET | Aug 24 | 2 days | Miller Jennifer LDirector | PPurchaseClass A Common Stock | +2.00K | $20.96 | +$41.9K | +6.1%34.5K after | |
| Aug 27, 2026 (view filing)7:51 PM ET | Aug 26-27 | 1 day | Sakellaris George PChief Executive Officer | PPurchaseClass A Common Stock | +5.00K | $22.66 | +$113.3K | +0.5%1.01M after | 2 lots |
| Sep 1, 2026 (view filing)8:09 AM ET | Aug 28 | 4 days | Sakellaris George PChief Executive Officer | PPurchaseClass A Common Stock | +3.00K | $22.13 | +$66.4K | +0.3%1.01M after | |
| Sep 17, 2026 (view filing)4:40 PM ET | Sep 15 | 2 days | Maltezos Louis PCo-President | SSaleClass A Common Stock | −592 | $22.46 | −$13.3K | −1.7%33.6K after | 10b5-1 |
| Sep 17, 2026 (view filing)4:41 PM ET | Sep 15 | 2 days | Chiplock MarkEVP, CFO & CAO | SSaleClass A Common Stock | −476 | $22.46 | −$10.7K | −14.5%2.81K after | 10b5-1 |