STOCK TITAN

Ameresco (NYSE: AMRC) director sells 10,000 shares in planned Rule 10b5-1 trade

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Ameresco director Jennifer L. Miller reported routine stock activity involving both an option exercise and share sales. She exercised stock options to acquire 10,000 shares of Class A Common Stock at an exercise price of $4.74 per share, then sold a total of 10,000 shares in open-market transactions at weighted average prices of $32.13 and $32.73 per share. The sales were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on December 6, 2024, indicating these trades were scheduled in advance as part of her portfolio management and she remains a shareholder of Ameresco.

Positive

  • None.

Negative

  • None.
Insider Miller Jennifer L
Role null
Sold 10,000 shs ($323K)
Type Security Shares Price Value
Exercise Stock Option (right to purchase) 10,000 $0.00 --
Exercise Class A Common Stock 10,000 $4.74 $47K
Sale Class A Common Stock 7,642 $32.13 $246K
Sale Class A Common Stock 2,358 $32.73 $77K
Holdings After Transaction: Stock Option (right to purchase) — 0 shares (Direct, null); Class A Common Stock — 32,111 shares (Direct, null)
Footnotes (1)
  1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 6, 2024. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.57 to $32.43, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.44 to $33.26 , 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 footnotes 2 and 3 to this Form 4. Of the shares subject to the option, 20% vest on May 26, 2017, and the remainder vest in four equal installments on each of the subsequent four anniversaries of such date.
Shares sold block 1 2,358 shares at $32.73 Open-market sale of Class A Common Stock on May 18, 2026
Shares sold block 2 7,642 shares at $32.13 Open-market sale of Class A Common Stock on May 18, 2026
Options exercised 10,000 shares at $4.74 Exercise of stock options into Class A Common Stock
Total shares sold 10,000 shares Net shares sold across reported open-market transactions
Trading plan adoption date December 6, 2024 Date Jennifer L. Miller adopted Rule 10b5-1 trading plan
Rule 10b5-1 trading plan regulatory
"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
Stock Option (right to purchase) financial
"security_title: "Stock Option (right to purchase)""
Class A Common Stock financial
"security_title: "Class A Common Stock""
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
derivative exercise/conversion financial
"transaction_action: "derivative exercise/conversion""
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Miller Jennifer L

(Last)(First)(Middle)
C/O AMERESCO, INC.
111 SPEEN ST., SUITE 410

(Street)
FRAMINGHAM MASSACHUSETTS 01701

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Ameresco, Inc. [ AMRC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/18/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock05/18/2026M10,000A$4.7432,111D
Class A Common Stock05/18/2026S(1)7,642D$32.1324,469(2)D
Class A Common Stock05/18/2026S(1)2,358D$32.7322,111(3)D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (right to purchase)$4.7405/18/2026M10,000 (4)05/25/2026Class A Common Stock10,000$00D
Explanation of Responses:
1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 6, 2024.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.57 to $32.43, inclusive.
3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.44 to $33.26 , 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 footnotes 2 and 3 to this Form 4.
4. Of the shares subject to the option, 20% vest on May 26, 2017, and the remainder vest in four equal installments on each of the subsequent four anniversaries of such date.
Remarks:
/s/ David J. Corrsin, attorney-in-fact05/19/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Ameresco (AMRC) director Jennifer L. Miller report?

Ameresco director Jennifer L. Miller reported exercising options for 10,000 shares and selling 10,000 shares of Class A Common Stock. The sales occurred in open-market transactions at weighted average prices in the low $30s per share.

How many Ameresco (AMRC) shares did Jennifer L. Miller sell and at what prices?

Jennifer L. Miller sold a total of 10,000 Ameresco Class A Common shares. She executed two open-market sale blocks at weighted average prices of about $32.13 and $32.73 per share, based on multiple trades within those price ranges.

Did Jennifer L. Miller exercise stock options in this Ameresco (AMRC) Form 4?

Yes. Jennifer L. Miller exercised stock options covering 10,000 shares of Ameresco Class A Common Stock. The options had an exercise price of $4.74 per share, converting the derivative position into common shares before the reported sales.

Were Jennifer L. Miller’s Ameresco (AMRC) share sales under a Rule 10b5-1 plan?

Yes. The filing states that the sales were effected pursuant to a Rule 10b5-1 trading plan adopted on December 6, 2024. Such plans pre-schedule trades, indicating the timing was determined in advance rather than by a discretionary decision.

What price ranges did Ameresco (AMRC) director Jennifer L. Miller’s share sales cover?

The reported weighted average prices reflect sales executed across ranges. One block covered transactions from $31.57 to $32.43 per share, and another block covered transactions from $32.44 to $33.26 per share, according to the Form 4 footnotes.