ACHR (ACHR) insider sale notice: 44,740 Class A shares listed for resale

Rhea-AI Filing Summary

ACHR filed a Form 144 notice reporting an intended sale of Class A shares. The filing lists 44,740 Class A shares associated with Fidelity Brokerage Services on 05/15/2026 as securities to be sold in connection with a restricted stock vesting event. The filing also records prior dispositions by Thomas Muniz of 94,725 shares on 03/05/2026 and 9,580 shares on 03/13/2026.

Insights

Securities Compliance Analyst

Routine Rule 144 sale notice listing vested restricted shares and recent dispositions.

The Form 144 lists a proposed sale of 44,740 Class A shares tied to a restricted stock vesting event on 05/15/2026. It also documents prior dispositions by a named holder on 03/05/2026 (94,725 shares) and 03/13/2026 (9,580 shares).

These filings are procedural notifications under resale rules. Cash‑flow treatment and buyer details are not shown in the excerpt; subsequent transaction confirmations or broker reports would show completion and settlement details.

Key Figures

Shares listed for resale: 44,740 shares Prior disposition: 94,725 shares Prior disposition: 9,580 shares

3 metrics

Shares listed for resale 44,740 shares Securities to be sold; <date>05/15/2026</date>

Prior disposition 94,725 shares Sold by Thomas Muniz on <date>03/05/2026</date>

Prior disposition 9,580 shares Sold by Thomas Muniz on <date>03/13/2026</date>

Key Terms

Form 144, Restricted Stock Vesting, Securities to be sold

3 terms

Form 144 regulatory

"144: Securities To Be Sold"

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.

Restricted Stock Vesting financial

"Class A | 05/14/2026 | Restricted Stock Vesting"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Securities to be sold regulatory

"144: Securities To Be Sold | Class A | 05/14/2026"

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
Class A	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	44740	271173.61	759598009	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 *
Class A	05/14/2026	Restricted Stock Vesting	Issuer			44740	05/14/2026	Compensation

* 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
Thomas Muniz 190 West Tasman Drive San Jose CA 95134	Class A	03/05/2026	94725	612018.22
Thomas Muniz 190 West Tasman Drive San Jose CA 95134	Class A	03/13/2026	9580	60113.54

144: Remarks and Signature

Remarks

Date of Notice

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 ACHR's Form 144 filing mean for shareholders?

It notifies the SEC of an intended sale of restricted shares by insiders or affiliates. The filing lists 44,740 Class A shares related to vesting on 05/15/2026, and prior dispositions by a named holder are also reported.

Who is listed as selling shares in the ACHR Form 144?

The filing shows a notice tied to Fidelity Brokerage Services LLC for 44,740 Class A shares on 05/15/2026, and prior sales reported by Thomas Muniz on 03/05/2026 and 03/13/2026.

How many shares did Thomas Muniz report selling recently for ACHR?

The excerpt records two prior dispositions by Thomas Muniz: 94,725 shares on 03/05/2026 and 9,580 shares on 03/13/2026. The filing lists those prior sales as part of the Form 144 disclosure.

Does the Form 144 confirm the sales were completed for ACHR?

No, Form 144 is a notice of an intended resale under Rule 144 and records prior dispositions. Completion, execution prices, and settlement details are not provided in this excerpt; separate trade confirmations would confirm final settlement.