Mark Chiplock - 10 Sep 2026 Form 4 Insider Report for Ameresco, Inc. (AMRC)

Reporting relationship: EVP, CFO & CAO
Issuer ticker: AMRC
Reported as of: 10 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 14 Sep 2026, 16:42:48 UTC
Prior SEC filing: 12 Mar 2026
Next SEC filing: 17 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ John W. Pickett, attorney-in-fact

Key filing fact

Mark Chiplock filed Form 4 for Ameresco, Inc. (AMRC) on 14 Sep 2026.

Key facts

This page summarizes Mark Chiplock's Form 4 filing for Ameresco, Inc. (AMRC).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 14 Sep 2026, 16:42.

Change

Previous filing in this sequence was filed on 12 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001755243 Primary reporting owner

Chiplock Mark

Relationship: EVP, CFO & CAO
Address: C/O AMERESCO, INC., 111 SPEEN STREET, SUITE 410, FRAMINGHAM
Signature: /s/ John W. Pickett, attorney-in-fact
Signature date: 14 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AMRC transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +1,625
Change %: +98%
Price: $0.000000^*
Shares after: 3,291
Date: 10 Sep 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AMRC transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -1,625
Change %: -32%
Price: $0.000000^*
Shares after: 3,375
Date: 10 Sep 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,625
Exercise price
Footnotes: F1, F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

Footnote F2

Each RSU vests over two years with 25% vesting on each 6-month anniversary of the applicable grant date.

Footnote F3

Represents RSUs granted at various dates.

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