Nickolas Stavropoulos - 19 Feb 2026 Form 4 Insider Report for Ameresco, Inc. (AMRC)

Reporting relationship: Director
Issuer ticker: AMRC
Reported as of: 19 Feb 2026
Net transaction value: -$286,842
SEC form: 4
Accepted by SEC: 23 Feb 2026, 18:18:16 UTC
Prior SEC filing: 13 Feb 2026
Next SEC filing: 19 May 2026
Source filing: View source filing
Reporting owner signature: /s/ David J. Corrsin, attorney-in-fact

Key filing fact

Nickolas Stavropoulos filed Form 4 for Ameresco, Inc. (AMRC) on 23 Feb 2026.

Key facts

This page summarizes Nickolas Stavropoulos's Form 4 filing for Ameresco, Inc. (AMRC).
6 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 23 Feb 2026, 18:18.

Change

Previous filing in this sequence was filed on 13 Feb 2026.
Current net transaction value: -$286,842.

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 0001195025 Primary reporting owner

STAVROPOULOS NICKOLAS

Relationship: Director
Address: C/O AMERESCO, INC., 111 SPEEN STREET, SUITE 410, FRAMINGHAM
Signature: /s/ David J. Corrsin, attorney-in-fact
Signature date: 23 Feb 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: $6,532
Shares: +400
Change %: +2.8%
Price: $16.33
Shares after: 14,511
Date: 19 Feb 2026
Ownership: Direct

AMRC transaction

Class A Common Stock

Sale

Transaction value: $13,600
Shares: -400
Change %: -2.8%
Price: $34.00
Shares after: 14,111
Date: 19 Feb 2026
Ownership: Direct
Footnotes: F1

AMRC transaction

Class A Common Stock

Options Exercise

Transaction value: $256,381
Shares: +15,700
Change %: +111%
Price: $16.33
Shares after: 29,811
Date: 20 Feb 2026
Ownership: Direct

AMRC transaction

Class A Common Stock

Sale

Transaction value: $536,155
Shares: -15,700
Change %: -53%
Price: $34.15
Shares after: 14,111
Date: 20 Feb 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

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

AMRC transaction Derivative

Stock Option (right to purchase)

Options Exercise

Transaction value: $0
Shares: -400
Change %: -1.7%
Price: $0.000000
Shares after: 23,055
Date: 19 Feb 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 400
Exercise price: $16.33
Footnotes: F3

AMRC transaction Derivative

Stock Option (right to purchase)

Options Exercise

Transaction value: $0
Shares: -15,700
Change %: -68%
Price: $0.000000
Shares after: 7,355
Date: 20 Feb 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 15,700
Exercise price: $16.33
Footnotes: F3

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 3 footnotes

Footnote F1

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.00 to $34.53, inclusive. The reporting person undertakes to provide to Ameresco, Inc., any security holder of Ameresco, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote 2 to this Form 4.

Footnote F3

Of the shares subject to the option, 20% vested on April 24, 2020, and the remainder vested in four equal installments on each of the subsequent four anniversaries of such date.