AMRC (AMRC) affiliate reports 10b5‑1 sales and a 1,355‑share option exercise

Rhea-AI Filing Summary

AMRC affiliate notifies proposed sales of shares under Form 144. The filing lists planned dispositions tied to an Exercise of Stock Options for 1,355 shares to be settled for cash on 05/15/2026, and 10b5‑1 open‑market sales executed earlier in February totaling 15,700 shares (sale proceeds $536,079.64) and 400 shares (sale proceeds $13,600.00).

The notice also shows a listed figure of 34,951,417 shares outstanding as of 05/15/2026. Transactions are reported as standard affiliate dispositions and include prearranged 10b5‑1 sales and an option exercise.

Insights

Compliance Counsel

Routine affiliate sales and an option exercise under standard procedures.

The filing documents an exercise of stock options for 05/15/2026 covering 1,355 shares and reports prior 10b5‑1 sales of 15,700 and 400 shares with proceeds of $536,079.64 and $13,600.00, respectively.

These entries are procedural disclosures required for affiliated dispositions. Cash‑flow treatment is specified for the exercise (cash). Subsequent filings may disclose settlement details or confirm actual transfers.

Key Figures

10b5‑1 sale: 15,700 shares 10b5‑1 sale: 400 shares Proceeds (15,700 sale): $536,079.64 +3 more

6 metrics

10b5‑1 sale 15,700 shares sale date <date>02/20/2026</date>

10b5‑1 sale 400 shares sale date <date>02/19/2026</date>

Proceeds (15,700 sale) $536,079.64 proceeds reported for <date>02/20/2026</date>

Proceeds (400 sale) $13,600.00 proceeds reported for <date>02/19/2026</date>

Option exercise shares 1,355 shares Exercise of Stock Options on <date>05/15/2026</date>

Shares outstanding 34,951,417 shares as of <date>05/15/2026</date>

Key Terms

10b5‑1, Exercise of Stock Options, Form 144

3 terms

10b5‑1 regulatory

"10b5-1 Sales for NICKOLAS STAVROPOULOS 111 Speen Street, Suite 410"

Exercise of Stock Options financial

"Common | 05/15/2026 | Exercise of Stock Options"

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1355	45094.40	34951417	05/15/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/15/2026	Exercise of Stock Options	Issuer			1355	05/15/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for NICKOLAS STAVROPOULOS 111 Speen Street, Suite 410 Framingham MA 01701	Common	02/20/2026	15700	536079.64
10b5-1 Sales for NICKOLAS STAVROPOULOS 111 Speen Street, Suite 410 Framingham MA 01701	Common	02/19/2026	400	13600.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does AMRC's Form 144 report say about recent insider sales?

The Form 144 reports affiliate dispositions including 10b5‑1 sales of 15,700 and 400 shares. It lists proceeds of $536,079.64 and $13,600.00 tied to those February sales and an option exercise recorded for 05/15/2026.

How many shares are involved in the reported option exercise for AMRC?

The filing lists an Exercise of Stock Options covering 1,355 shares to be settled for cash on 05/15/2026. The entry is recorded as an issuer‑related exercise in the notice.

Were the February 2026 sales for AMRC made under a 10b5‑1 plan?

Yes, the February entries are labeled as 10b5‑1 Sales for the reporting person, showing 15,700 shares on 02/20/2026 and 400 shares on 02/19/2026, with the associated proceeds specified.

Does the filing indicate AMRC's shares outstanding?

The notice includes a figure of 34,951,417 shares outstanding as of 05/15/2026. This number is presented in the filing text alongside the security and transaction rows.