AMRC Ameresco, Inc.

NYSE
$22.68

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.

30D 90D 6M 1Y
Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 4 buyers in the last 30 days 4 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
4
13 transactions
Insiders selling
3
5 transactions
Purchases
$1.9M
81,025 shares
Sales
$852.3K
26,355 shares
Net activity
$1.1M
purchases less sales

How much of that selling was preplanned? 43% planned / 57% discretionary

10b5-1 plan sales $368.8K 3 transactions · 11,355 shares
Discretionary sales $483.5K 2 transactions · 15,000 shares

Largest single sale: $302.9K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

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

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.