Ameresco, Inc.·4

Mar 12, 8:39 PM ET

Maltezos Louis P 4

4 · Ameresco, Inc. · Filed Mar 12, 2026

Research Summary

AI-generated summary of this filing

Updated

Ameresco (AMRC) President Louis Maltezos Exercises Options, Sells 306 Shares

What Happened
Louis P. Maltezos, President — Central & West U.S. and Canada for Ameresco (AMRC), reported several insider transactions. On March 10, 2026 he recorded exercise/conversion of 875 derivative shares (reported at $0) and was granted two awards totaling 25,000 derivative shares (20,000 and 5,000). On March 12, 2026 he sold 306 shares in the open market at $25.31 for proceeds of $7,745. The filing notes the 306-share sale was an automatic sell-to-cover to satisfy withholding taxes tied to RSU vesting.

Key Details

  • Transaction dates and prices:
    • 2026-03-10: Exercise/conversion of 875 derivative shares (reported at $0).
    • 2026-03-10: Grant/award of 20,000 derivative shares and 5,000 derivative shares (both $0).
    • 2026-03-12: Open-market sale of 306 shares at $25.31 — proceeds $7,745.
  • Vesting and award notes:
    • Footnote: the 306-share sale was pursuant to an automatic sell-to-cover instruction to cover withholding taxes from RSU vesting.
    • Option vesting (if applicable): 20% vests each anniversary over five years (per filing).
    • RSU treatment: each RSU equals one share; RSUs vest over two years with 25% vesting every six months.
  • Shares owned after the transactions: not specified in the information provided in this summary.
  • Filing timeliness: Report filed March 12, 2026 for transactions on March 10–12, 2026 (appears timely). No 10b5-1 plan or late filing flag reported.

Context

  • The sale of 306 shares was labeled a sell-to-cover for tax withholding on vested RSUs — a routine administrative sale rather than a discretionary divestiture.
  • The filing shows awards/derivative activity (grants and an exercise/conversion). For retail investors, grants and exercises are common compensation events; the small open-market sale here merely covered taxes and is not necessarily a bearish signal.

Insider Transaction Report

Form 4
Period: 2026-03-10
Maltezos Louis P
President-Central&West USA Can
Transactions
  • Exercise/Conversion

    Class A Common Stock

    2026-03-10+87532,401 total
  • Sale

    Class A Common Stock

    [F1]
    2026-03-12$25.31/sh306$7,74532,095 total
  • Award

    Stock Option (right to purchase)

    [F2]
    2026-03-10+20,00020,000 total
    Exercise: $26.36Class A Common Stock (20,000 underlying)
  • Award

    Restricted Stock Unit

    [F3][F4]
    2026-03-10+5,0007,625 total
    Class A Common Stock (5,000 underlying)
  • Exercise/Conversion

    Restricted Stock Unit

    [F3][F4]
    2026-03-108756,750 total
    Class A Common Stock (875 underlying)
Footnotes (4)
  • [F1]The shares were sold pursuant to an automatic sell-to-cover instruction signed September 5, 2025 solely to cover applicable withholding taxes in connection with the vesting of RSUs.
  • [F2]Of the shares subject to the option, 20% vest on each of anniversary of the grant date of March 10, 2026 over a period of five years.
  • [F3]Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").
  • [F4]Each RSU vests over two years with 25% vesting on each 6-month anniversary of the applicable grant date.
Signature
/s/ David J. Corrsin, attorney-in-fact|2026-03-12

Documents

1 file
  • 4
    wk-form4_1773362378.xmlPrimary

    FORM 4