ACHR (ACHR) Form 144: 39,967 Class A shares from vesting; March insider sales listed

Rhea-AI Filing Summary

ACHR submitted a Rule 144 notice to sell 39,967 Class A shares stemming from restricted stock vesting on 05/14/2026. The excerpt also lists multiple Class A dispositions by Eric Lentell in March 2026: 37,390, 8,059, 50,000, and 50,000 shares on 03/05/2026, 03/13/2026, 03/26/2026, and 03/27/2026, respectively, with dollar amounts shown for each sale.

Insights

Securities Compliance Counsel

Rule 144 notice documents planned resale of vested restricted shares and recent insider sales.

The filing lists 39,967 Class A shares offered under Rule 144 following restricted stock vesting on 05/14/2026. Separately, it records four completed Class A dispositions by Eric Lentell in March 2026 with stated share counts and proceeds.

Cash‑flow treatment and whether shares were sold in open market or via other methods are not disclosed in the excerpt; subsequent filings or broker reports would show execution details.

Key Figures

Shares offered under Rule 144: 39,967 shares Sale by Eric Lentell (03/05/2026): 37,390 shares Sale by Eric Lentell (03/13/2026): 8,059 shares +2 more

5 metrics

Shares offered under Rule 144 39,967 shares restricted stock vesting on 05/14/2026

Sale by Eric Lentell (03/05/2026) 37,390 shares 03/05/2026 disposition, proceeds $241,576.79

Sale by Eric Lentell (03/13/2026) 8,059 shares 03/13/2026 disposition, proceeds $50,569.42

Sale by Eric Lentell (03/26/2026) 50,000 shares 03/26/2026 disposition, proceeds $268,000.00

Sale by Eric Lentell (03/27/2026) 50,000 shares 03/27/2026 disposition, proceeds $265,000.00

Key Terms

Restricted Stock Vesting, Rule 144, Class A

3 terms

Restricted Stock Vesting regulatory

"Restricted Stock Vesting | Issuer | 39967 | 05/14/2026"

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.

Rule 144 regulatory

"Filer Information ... Securities To Be Sold ... Restricted Stock Vesting"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Class A financial

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

Class A denotes a specific group of a company’s shares that carry a particular set of rights—most commonly different voting power or dividend priority compared with other share classes. Think of it like different seats on a bus where some seats let you steer and others only ride: knowing whether a share is Class A tells investors how much influence they have over company decisions and how returns might be distributed, which affects control and value.

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	39967	242243.98	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			39967	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
Eric Lentell 190 West Tasman Drive San Jose CA 95134	Class A	03/05/2026	37390	241576.79
Eric Lentell 190 West Tasman Drive San Jose CA 95134	Class A	03/13/2026	8059	50569.42
Eric Lentell 190 West Tasman Drive San Jose CA 95134	Class A	03/26/2026	50000	268000.00
Eric Lentell 190 West Tasman Drive San Jose CA 95134	Class A	03/27/2026	50000	265000.00

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 report show?

The Form 144 reports an offering of 39,967 Class A shares tied to restricted stock vesting on 05/14/2026. It also lists four Class A dispositions by Eric Lentell in March 2026 with share counts and dollar proceeds recorded.

Who is the seller named in the filing for ACHR?

The filing lists the issuer event for the vested shares and shows multiple Class A sales by Eric Lentell. Specific broker details include Fidelity Brokerage Services LLC at the address shown in the excerpt.

How many shares did Eric Lentell sell in March 2026 per the excerpt?

The excerpt lists four March 2026 dispositions: 37,390 (03/05), 8,059 (03/13), 50,000 (03/26), and 50,000 (03/27) Class A shares, each accompanied by a dollar value in the provided lines.

Are proceeds and execution details provided for the reported sales?

The excerpt shows dollar amounts next to several sales (e.g., $241,576.79, $50,569.42, $268,000.00, $265,000.00) but does not specify sale method or who received proceeds beyond the listed entries.