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sellWeak cluster of 310b5-1 plan

Louis P Maltezos sold $7,745 of AMRC

President-Central&West USA Can at Ameresco, Inc.. 306 shares at an average of $25.31, traded Mar 12, 2026, filed Mar 12, 2026.

Warning score
0
Value
$7,745
306 shares
Holdings after
32,095
-1% from before
From 52-week low
+203%
low $8.66, close $26.28
From 52-week high
-39%
high $43.23, as of Mar 12, 2026

Score components

  • Role
    President
    +20
  • Trade size
    $8k at market
    0
  • Share of holdings sold
    Sold 0.9% 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 Mar 12, 2026: -18.8%SPY +17.8% · excess -36.6%

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 0001628280-26-017479, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 10, 2026MOption exercise
Class A Common Stock10b5-1
+875$0.00$032,401Mar 12, 2026
Mar 12, 2026SOpen-market sale
Class A Common Stock10b5-1
-306$25.31$7,74532,095Mar 12, 2026
Mar 10, 2026AGrant or award
Stock Option (right to purchase)derivative10b5-1
+20,000$0.00$020,000Mar 12, 2026
Mar 10, 2026AGrant or award
Restricted Stock Unitderivative10b5-1
+5,000$0.00$07,625Mar 12, 2026
Mar 10, 2026MOption exercise
Restricted Stock Unitderivative10b5-1
-875$0.00$06,750Mar 12, 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%
0Weak
AMRCsell 310b5-1
Ameresco, Inc.
David J Corrsin
EVP and General Counsel
$481
19 shares
-4%
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%
19Weak
AMRCsell10b5-1
Ameresco, Inc.
Nickolas Stavropoulos
director
$550k
16,100 shares
-111%
0Weak
AMRCsell10b5-1
Ameresco, Inc.
Nickolas Stavropoulos
director
$15k
445 shares
-3%
0Weak
AMRCsell10b5-1
Ameresco, Inc.
Nickolas Stavropoulos
director
$3,400
100 shares
-1%
32Weak
AMRCsell10b5-1
Ameresco, Inc.
Mark Chiplock
EVP, CFO & CAO
$1.0M
23,899 shares
-288%

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.

Louis P Maltezos sold $7,745 of AMRC | InsiderTell