Ameresco, Inc. (AMRC) Insider Trading
Over the last 3 months, AMRC insiders made 11 open-market buys and 0 sales, a net purchase of $1.8M (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 140 institutions increased and 111 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
11
Sells (3m)
0
Net (3m)
$1.8M
Insiders buyingCluster buying
Insider trades by month Buys Sells
Jan
Feb
Mar
May
Jun
Aug
Context3-month price -36.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 27, 2026 | Sakellaris George Pdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 1,000 | $21.92 |
| Aug 27, 2026 | Sakellaris George Pdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 4,000 | $22.84 |
| Aug 26, 2026 | Sakellaris George Pdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 5,000 | $20.91 |
| Aug 26, 2026 | Sutton Joseph W.director | Buy | 9,700 | $20.87 |
| Aug 26, 2026 | Sakellaris George Pdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 938 | $21.60 |
| Aug 26, 2026 | Miller Jennifer Ldirector | Buy | 2,000 | $20.96 |
| Aug 26, 2026 | Sakellaris George Pdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 4,062 | $22.03 |
| Aug 25, 2026 | Cox Brian Cdirector | Buy | 4,625 | $21.64 |
| Aug 19, 2026 | Corrsin David Jdirector, officer: EVP and General Counsel | Grant | 25,000 | $14.55 |
| Aug 11, 2026 | Cox Brian Cdirector | Buy | 39,700 | $25.07 |
| Aug 11, 2026 | Sakellaris George Pdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 5,000 | $25.95 |
| Aug 11, 2026 | Sakellaris George Pdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 1,000 | $25.27 |
| Aug 4, 2026 | Cox Brian Cdirector | Grant | 5,132 | — |
| Jun 5, 2026 | STAVROPOULOS NICKOLASdirector | Grant | 4,812 | — |
| Jun 5, 2026 | WISNESKI FRANCIS V JRdirector | Option | 10,435 | — |
| Jun 5, 2026 | Sutton Joseph W.director | Grant | 4,812 | — |
| Jun 5, 2026 | WISNESKI FRANCIS V JRdirector | Grant | 4,812 | — |
| Jun 5, 2026 | Patton Charles R.director | Option | 10,435 | — |
| Jun 5, 2026 | STAVROPOULOS NICKOLASdirector | Option | 10,435 | — |
| Jun 5, 2026 | Johnson Claire D'Oyly-Hughesdirector | Option | 10,435 | — |
| Jun 5, 2026 | Miller Jennifer Ldirector | Option | 10,435 | — |
| Jun 5, 2026 | Sutton Joseph W.director | Option | 10,435 | — |
| Jun 5, 2026 | Miller Jennifer Ldirector | Grant | 4,812 | — |
| Jun 5, 2026 | Johnson Claire D'Oyly-Hughesdirector | Grant | 4,812 | — |
| Jun 2, 2026 | WISNESKI FRANCIS V JRdirector | Sell | 5,000 | $36.12 |
| Jun 2, 2026 | WISNESKI FRANCIS V JRdirector | Option | 5,000 | $5.80 |
| May 21, 2026 | WISNESKI FRANCIS V JRdirector | Option | 10,000 | $5.80 |
| May 21, 2026 | WISNESKI FRANCIS V JRdirector | Sell | 10,000 | $30.29 |
| May 19, 2026 | Christakis Peterofficer: President-EastUSA, ProjectRisk | Grant | 30,000 | $31.02 |
| May 19, 2026 | Miller Jennifer Ldirector | Option | 10,000 | $4.74 |
Source: AMRC SEC Form 4 filings, latest Aug 27, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their AMRC positions over the last 6 months (SEC Form 13F).
Increased
140
New positions
68
Reduced
111
Sold out
30
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 3.5M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 3.4M | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 2.7M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 2.5M | May 13, 2026 |
| GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC | Reduced | 2.2M | May 14, 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC | Reduced | 2.0M | Aug 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 1.6M | Aug 11, 2026 |
| STATE STREET CORP | Increased | 1.6M | Aug 7, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 1.5M | Aug 14, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 1.4M | May 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.4M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.4M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.3M | May 15, 2026 |
| D. E. SHAW & CO., INC. | Reduced | 1.3M | May 15, 2026 |
| D. E. Shaw & Co., Inc. | Reduced | 1.3M | Aug 14, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.