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sellWeak10b5-1 plan

Mark Chiplock sold $213k of AMRC

EVP, CFO & CAO at Ameresco, Inc.. 5,602 shares at an average of $37.95, traded Oct 1, 2025, filed Oct 2, 2025.

Warning score
19
Value
$213k
5,602 shares
Holdings after
1,189
-82% from before
From 52-week low
+333%
low $8.66, close $37.54
From 52-week high
0%
high $37.54, as of Oct 1, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $213k at market
    +12
  • Share of holdings sold
    Sold 82% 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.

This signal so far: 1m +8.8%, 3m -19.4%, 6m -32.3%.

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 Oct 2, 2025: -41.3%SPY +17.5% · excess -58.8%

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 0001488139-25-000160, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2025MOption exercise
Class A Common Stock10b5-1
+5,000$12.35$62k6,189Oct 2, 2025
Oct 1, 2025MOption exercise
Class A Common Stock10b5-1
+602$13.37$8,0496,791Oct 2, 2025
Oct 1, 2025SOpen-market sale
Class A Common Stock10b5-1
-5,602$37.95$213k1,189Oct 2, 2025
Oct 1, 2025MOption exercise
Stock Option (right to purchase)derivative10b5-1
-5,000$0.00$010,000Oct 2, 2025
Oct 1, 2025MOption exercise
Stock Option (right to puchase)derivative10b5-1
-602$0.00$035,398Oct 2, 2025

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%
56Moderate
AMRCbuy 4
Ameresco, Inc.
George P Sakellaris
Chief Executive Officer
$66k
3,000 shares
+0%
58Moderate
AMRCbuy 4
Ameresco, Inc.
George P Sakellaris
Chief Executive Officer
$113k
5,000 shares
+0%
65Notable
AMRCbuy 4
Ameresco, Inc.
George P Sakellaris
Chief Executive Officer
$214k
10,000 shares
+1%
53Moderate
AMRCbuy 4
Ameresco, Inc.
Joseph W. Sutton
director
$202k
9,700 shares
+14%
47Moderate
AMRCbuy 4
Ameresco, Inc.
Jennifer L Miller
director
$42k
2,000 shares
+6%
56Moderate
AMRCbuy 4
Ameresco, Inc.
Brian C Cox
director
$100k
4,625 shares
+12%
71Notable
AMRCbuy 4
Ameresco, Inc.
Brian C Cox
director
$995k
39,700 shares
-
48Moderate
AMRCbuy 2
Ameresco, Inc.
George P Sakellaris
Chief Executive Officer
$181k
7,000 shares
+1%

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.

Mark Chiplock sold $213k of AMRC | InsiderTell