Key facts
- This page summarizes Louis P. Maltezos'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.
Louis P. Maltezos - 10 Sep 2026 Form 4 Insider Report for Ameresco, Inc. (AMRC)
- Reporting relationship
- Co-President
- Issuer ticker
- AMRC
- Reported as of
- 10 Sep 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 14 Sep 2026, 16:42:34 UTC
- Prior SEC filing
- 19 May 2026
- Next SEC filing
- 17 Sep 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ John W. Pickett, attorney-in-fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Louis P. Maltezos filed Form 4 for Ameresco, Inc. (AMRC) on 14 Sep 2026.
Change
- Previous filing in this sequence was filed on 19 May 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001496402
Primary reporting owner
Maltezos Louis P
- Relationship
- Co-President
- 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
- +2,125
- Change %
- +6.6%
- Price
- $0.000000*
- Shares after
- 34,220
- 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
- -2,125
- Change %
- -31%
- Price
- $0.000000*
- Shares after
- 4,625
- Date
- 10 Sep 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 2,125
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 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.