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sellWeak cluster of 310b5-1 plan

Nickolas Stavropoulos sold $46k of AMRC

director at Ameresco, Inc.. 1,355 shares at an average of $34.00, traded May 15, 2026, filed May 19, 2026.

Warning score
1
Value
$46k
1,355 shares
Holdings after
14,111
-9% from before
From 52-week low
+144%
low $13.53, close $33.03
From 52-week high
-24%
high $43.23, as of May 15, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $46k at market
    +6
  • Share of holdings sold
    Sold 8.8% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

AMRCOct 9, 2026 · close 21.33
Since filing May 19, 2026: -26.3%SPY +6.6% · excess -32.9%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001628280-26-036641, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 15, 2026MOption exercise
Class A Common Stock10b5-1
+1,355$16.33$22k15,466May 19, 2026
May 15, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,355$34.00$46k14,111May 19, 2026
May 15, 2026MOption exercise
Stock Option (right to purchase)derivative10b5-1
-1,355$0.00$06,000May 19, 2026

Related signals

Other insiders at Ameresco, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
8Weak
AMRCsell 210b5-1
Ameresco, Inc.
Louis P Maltezos
Co-President
$13k
592 shares
-2%
15Weak
AMRCsell 210b5-1
Ameresco, Inc.
Mark Chiplock
EVP, CFO & CAO
$11k
476 shares
-14%
36Weak
AMRCbuy
Ameresco, Inc.
George P Sakellaris
Chief Executive Officer
$66k
3,000 shares
+0%
32Weak
AMRCsell 3
Ameresco, Inc.
Francis Wisneski V Jr
director
$181k
5,000 shares
-17%
39Weak
AMRCsell 3
Ameresco, Inc.
Francis Wisneski V Jr
director
$303k
10,000 shares
-28%
19Weak
AMRCsell 310b5-1
Ameresco, Inc.
Jennifer L Miller
director
$323k
10,000 shares
-31%
0Weak
AMRCsell 310b5-1
Ameresco, Inc.
David J Corrsin
EVP and General Counsel
$481
19 shares
-4%
0Weak
AMRCsell 310b5-1
Ameresco, Inc.
Louis P Maltezos
President-Central&West USA Can
$7,745
306 shares
-1%
7Weak
AMRCsell 310b5-1
Ameresco, Inc.
Mark Chiplock
EVP, CFO & CAO
$6,910
273 shares
-14%
0Weak
AMRCsell 310b5-1
Ameresco, Inc.
David J Corrsin
EVP and General Counsel
$1,317
50 shares
-12%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.