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sellWeak10b5-1 plan

Nickolas Stavropoulos sold $550k of AMRC

director at Ameresco, Inc.. 16,100 shares at an average of $34.15, traded Feb 19, 2026, filed Feb 23, 2026.

Warning score
19
Value
$550k
16,100 shares
Holdings after
14,111
-111% from before
From 52-week low
+292%
low $8.66, close $33.95
From 52-week high
-21%
high $43.23, as of Feb 19, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $550k at market
    +19
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0
  • 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 Feb 23, 2026: -35.1%SPY +15.0% · excess -50.1%

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 0001628280-26-010782, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 19, 2026MOption exercise
Class A Common Stock10b5-1
+400$16.33$6,53214,511Feb 23, 2026
Feb 19, 2026SOpen-market sale
Class A Common Stock10b5-1
-400$34.00$14k14,111Feb 23, 2026
Feb 20, 2026MOption exercise
Class A Common Stock10b5-1
+15,700$16.33$256k29,811Feb 23, 2026
Feb 20, 2026SOpen-market sale
Class A Common Stock10b5-1
-15,700$34.15$536k14,111Feb 23, 2026
Feb 19, 2026MOption exercise
Stock Option (right to purchase)derivative10b5-1
-400$0.00$023,055Feb 23, 2026
Feb 20, 2026MOption exercise
Stock Option (right to purchase)derivative10b5-1
-15,700$0.00$07,355Feb 23, 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%
1Weak
AMRCsell 310b5-1
Ameresco, Inc.
Nickolas Stavropoulos
director
$46k
1,355 shares
-9%
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%

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.

Nickolas Stavropoulos sold $550k of AMRC | InsiderTell