AMRC Ameresco, Inc.
Ameresco, Inc. (AMRC) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 84% planned / 16% discretionary
Largest single sale: $536.2K.
Where they traded
Last open-market purchase: August 28, 2026 , by Sakellaris George P .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Sakellaris George P | Chief Executive Officer | Buy | 3,000 | $22.13 | $66.4K | 1,013,597 | |
| Sakellaris George P | Chief Executive Officer | Buy | 4,000 | $22.84 | $91.4K | 1,010,597 | |
| Sakellaris George P | Chief Executive Officer | Buy | 1,000 | $21.92 | $21.9K | 1,006,597 | |
| Sakellaris George P 2 fills | Chief Executive Officer | Buy | 5,000 | $21.95 | $109.7K | 1,005,597 | |
| Sutton Joseph W. | Director | Buy | 9,700 | $20.87 | $202.4K | 80,246 | |
| Sakellaris George P | Chief Executive Officer | Buy | 5,000 | $20.91 | $104.6K | 1,000,597 | |
| Miller Jennifer L | Director | Buy | 2,000 | $20.96 | $41.9K | 34,546 | |
| Cox Brian C | Director | Buy | 4,625 | $21.64 | $100.1K | 44,325 | |
| Sakellaris George P | Chief Executive Officer | Buy | 1,000 | $25.90 | $25.9K | 995,597 | |
| Cox Brian C | Director | Buy | 39,700 | $25.07 | $995.3K | 39,700 | |
| Sakellaris George P | Chief Executive Officer | Buy | 1,000 | $25.27 | $25.3K | 994,597 | |
| Sakellaris George P | Chief Executive Officer | Buy | 5,000 | $25.95 | $129.8K | 993,597 | |
| WISNESKI FRANCIS V JR | Director | Sell | 5,000 | $36.12 | $180.6K | 25,232 −16.5% of holding | |
| WISNESKI FRANCIS V JR | Director | Sell | 10,000 | $30.29 | $302.9K | 25,232 −28.4% of holding | |
| Miller Jennifer L 2 fills | Director | Sell 10b5-1 | 10,000 | $32.27 | $322.7K | 24,469 −29% of holding | |
| STAVROPOULOS NICKOLAS | Director | Sell 10b5-1 | 1,355 | $34.00 | $46.1K | 14,111 −8.8% of holding | |
| Maltezos Louis P | President-Central&West USA Can | Sell | 306 | $25.31 | $7.7K | 32,095 −0.9% of holding | |
| Chiplock Mark | EVP, CFO & CAO | Sell | 273 | $25.31 | $6.9K | 1,666 −14.1% of holding | |
| Corrsin David J | EVP and General Counsel | Sell | 19 | $25.31 | $481 | 441 −4.1% of holding | |
| Corrsin David J | EVP and General Counsel | Sell | 50 | $26.34 | $1.3K | 379 −11.7% of holding | |
| STAVROPOULOS NICKOLAS | Director | Sell 10b5-1 | 15,700 | $34.15 | $536.2K | 14,111 −52.7% of holding | |
| STAVROPOULOS NICKOLAS | Director | Sell 10b5-1 | 400 | $34.00 | $13.6K | 14,111 −2.8% of holding | |
| STAVROPOULOS NICKOLAS | Director | Sell 10b5-1 | 245 | $34.05 | $8.3K | 14,111 −1.7% of holding | |
| STAVROPOULOS NICKOLAS | Director | Sell 10b5-1 | 200 | $34.00 | $6.8K | 14,111 −1.4% of holding | |
| STAVROPOULOS NICKOLAS | Director | Sell 10b5-1 | 100 | $34.00 | $3.4K | 14,111 −0.7% of holding | |
| Chiplock Mark 3 fills | EVP, CFO & CAO | Sell 10b5-1 | 16,799 | $42.70 | $717.4K | 12,788 −56.8% of holding | |
| Chiplock Mark | EVP, CFO & CAO | Sell 10b5-1 | 7,100 | $39.97 | $283.8K | 1,189 −85.7% of holding | |
| Chiplock Mark | EVP, CFO & CAO | Sell 10b5-1 | 3,800 | $39.75 | $151.1K | 1,189 −76.2% of holding | |
| Chiplock Mark | EVP, CFO & CAO | Sell 10b5-1 | 5,900 | $39.51 | $233.1K | 1,189 −83.2% of holding | |
| Chiplock Mark | EVP, CFO & CAO | Sell 10b5-1 | 5,900 | $38.92 | $229.6K | 1,189 −83.2% of holding | |
| Chiplock Mark | EVP, CFO & CAO | Sell 10b5-1 | 5,602 | $37.95 | $212.6K | 1,189 −82.5% of holding | |
| Chiplock Mark | EVP, CFO & CAO | Sell | 269 | $28.00 | $7.5K | 1,189 −18.4% of holding | |
| Corrsin David J | EVP and General Counsel | Sell | 19 | $28.00 | $532 | 379 −4.8% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.