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Ameresco (NYSE: AMRC) adviser Corrsin vests 25K options as 25K forfeited

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Ameresco, Inc. (AMRC) reported that David J. Corrsin, its Executive Vice President and General Counsel, acquired a stock option for 25,000 shares of Class A common stock on August 17, 2026. The option has an exercise price of $14.55 per share and an expiration date of May 11, 2035, resulting in post-transaction holdings of 25,000 option shares. According to the footnote, this reflects partial vesting of a 50,000-share performance-based option originally granted on May 12, 2025; 25,000 shares vested effective as of his resignation as Executive Vice President, General Counsel and Secretary and transition to Special Legal Advisor, and the remaining 25,000 option shares were forfeited.

Positive

  • None.

Negative

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Insider Corrsin David J
Role EVP and General Counsel
Type Security Shares Price Value
Grant/Award Stock Option (right to purchase) F1 25,000 $0.00 $0.00
Holdings After Transaction: Stock Option (right to purchase) — 25,000 shares (Direct)
Footnotes (1)
  1. F1. On May 12, 2025, the reporting person was granted an option to purchase 50,000 shares of Class A common stock. The option vested based on performance relative to goals established for the three-year performance period from January 1, 2025 to December 31, 2027, subject to continued service to Ameresco, Inc. In connection with the reporting person's resignation as Ameresco, Inc.'s Executive Vice President, General Counsel and Secretary and transition to Special Legal Advisor to the Company, the Compensation Committee of Ameresco, Inc.'s Board of Directors reviewed the performance criteria achieved to date and accelerated this option such that the option vested as to 25,000 shares effective as of the resignation date and the remaining 25,000 options were forfeited.
Option shares acquired 25,000 shares Stock Option (right to purchase) for Class A Common Stock acquired on August 17, 2026
Exercise price $14.55 per share Conversion or exercise price for the 25,000-share stock option
Expiration date May 11, 2035 Expiration date of the reported stock option grant
Options after transaction 25,000 shares Total stock option shares held following the reported transaction
Original performance option size 50,000 shares Performance-based option granted May 12, 2025 before partial vesting and forfeiture
Forfeited option shares 25,000 shares Portion of the original 50,000-share option that was forfeited
Performance period dates January 1, 2025 to December 31, 2027 Three-year performance period tied to the original 50,000-share option grant
Stock Option (right to purchase) financial
"security_title is listed as Stock Option (right to purchase)"
performance period financial
"goals established for the three-year performance period from January 1, 2025"
The performance period is the specific time span over which an investment’s results, an employee’s targets, or a fund’s returns are measured and judged. It matters to investors because the length and start/end of that window determine which gains or losses count toward performance fees, bonus payouts, or benchmark comparisons—much like timing a race decides who wins, the chosen period can change whether results look strong or weak.
vested financial
"the option vested based on performance relative to goals"
forfeited financial
"the remaining 25,000 options were forfeited"
Compensation Committee financial
"the Compensation Committee of Ameresco, Inc.'s Board of Directors reviewed"
A compensation committee is a group within a company's leadership responsible for setting and reviewing how much top executives and employees are paid, including salaries, bonuses, and benefits. It matters to investors because fair and effective pay decisions can influence a company's performance, leadership motivation, and overall governance, helping ensure that the company’s management is aligned with shareholders’ interests.

FAQ

What did AMRC insider David J. Corrsin report on this Form 4?

David J. Corrsin reported acquisition of a stock option for 25,000 shares of Ameresco Class A common stock. The option stems from a performance-based grant where 25,000 shares vested and 25,000 were forfeited in connection with his role change.

What are the key terms of David J. Corrsin’s new Ameresco (AMRC) stock option?

The option covers 25,000 shares of Ameresco Class A common stock at an exercise price of $14.55 per share. It was effective August 17, 2026 and carries an expiration date of May 11, 2035, according to the Form 4 disclosure.

How many Ameresco (AMRC) option shares did David J. Corrsin hold after this transaction?

Following the reported transaction, David J. Corrsin held 25,000 stock option shares for Ameresco Class A common stock. These shares represent the vested portion of a prior 50,000-share performance-based option grant described in the footnote.

What happened to the original 50,000-share performance option granted to David J. Corrsin at Ameresco (AMRC)?

The original grant was an option to purchase 50,000 shares of Class A common stock. Upon review of performance and Corrsin’s resignation and transition, 25,000 shares vested effective as of the resignation date and the remaining 25,000 option shares were forfeited.

How is David J. Corrsin’s role changing at Ameresco (AMRC) in connection with this option event?

The footnote states that Corrsin resigned as Ameresco’s Executive Vice President, General Counsel and Secretary and transitioned to Special Legal Advisor to the Company. The Compensation Committee accelerated vesting on 25,000 option shares in connection with this change.

Was the Ameresco (AMRC) Form 4 transaction under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as affirming a plan, and there is no footnote stating the transaction was pursuant to a Rule 10b5-1 or pre-arranged trading plan in this disclosure.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
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
X
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
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*
Corrsin David J

(Last)(First)(Middle)
C/O AMERESCO, INC.
111 SPEEN STREET, 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
XOfficer (give title below)Other (specify below)
EVP and General Counsel
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/17/2026
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
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)$14.5508/17/2026A25,00008/17/202605/11/2035Class A Common Stock25,000$025,000(1)D
Explanation of Responses:
1. On May 12, 2025, the reporting person was granted an option to purchase 50,000 shares of Class A common stock. The option vested based on performance relative to goals established for the three-year performance period from January 1, 2025 to December 31, 2027, subject to continued service to Ameresco, Inc. In connection with the reporting person's resignation as Ameresco, Inc.'s Executive Vice President, General Counsel and Secretary and transition to Special Legal Advisor to the Company, the Compensation Committee of Ameresco, Inc.'s Board of Directors reviewed the performance criteria achieved to date and accelerated this option such that the option vested as to 25,000 shares effective as of the resignation date and the remaining 25,000 options were forfeited.
Remarks:
/s/ John W. Pickett, attorney-in-fact08/19/2026
** 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)