ACLS: Form 144 notice for 1,789 vested shares

Morgan Stanley Smith Barney LLC Executive Financial Services filed a Form 144 notice relating to the proposed sale of 1,789 shares of Common stock of ACLS.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC Executive Financial Services filed a Form 144 notice relating to the proposed sale of 1,789 shares of Common stock of ACLS. The securities are described as restricted stock vesting under a registered plan with a vesting date of 05/16/2023.

The filing lists 05/19/2026 and identifies the market as NASDAQ. The filer is shown as the issuer in connection with the restricted stock vesting.

Insights

Securities Attorney

Routine Form 144 notice for vested restricted shares; regulatory disclosure, not an executed market sale.

The filing records a proposed disposition of 1,789 shares described as restricted stock vesting under a registered plan on 05/16/2023. As a Form 144, it notifies brokers and the market of an intended sale subject to applicable resale conditions.

Timing and cash‑flow treatment for any sale are not stated in the excerpt; subsequent transaction reports would show execution and proceeds.

Key Figures

Shares proposed for resale: 1,789 shares Vesting date: 05/16/2023 Filing/record date shown: 05/19/2026

3 metrics

Shares proposed for resale 1,789 shares restricted stock vesting under a registered plan on <date>05/16/2023</date>

Vesting date 05/16/2023 restricted stock vesting under a registered plan

Filing/record date shown 05/19/2026 date listed in the filing excerpt

Key Terms

Form 144, restricted stock vesting, registered plan

3 terms

Form 144 regulatory

"Securities To Be Sold ... Restricted stock vesting under a registered plan"

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

"Restricted stock vesting under a registered plan"

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.

registered plan regulatory

"Restricted stock vesting under a registered plan"

A registered plan is a savings or investment account that a government recognizes for special tax treatment and rules, such as limits on how much you can put in and conditions for withdrawals. For investors it matters because those rules change how much of your gains are taxed, how quickly your money can be accessed and what strategies make sense — like a labeled jar that gives tax breaks but comes with rules about when and how you can take the money out.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does ACLS Form 144 filed by Morgan Stanley Smith Barney LLC mean?

It notifies the SEC and broker-dealers of a proposed resale of 1,789 shares of Common stock. The notice relates to restricted stock that vested under a registered plan on 05/16/2023 and does not itself record an executed sale.

Who is the filer on the ACLS Form 144 and what role is listed?

The filer is Morgan Stanley Smith Barney LLC Executive Financial Services, listed with the role of the issuer in the excerpt. The entry identifies the securities as tied to the issuer under a registered plan.

What securities and market are referenced in the filing for ACLS?

The filing references Common stock and lists NASDAQ as the market. The notice notes the restricted stock vesting date as 05/16/2023 and includes a filing-related date of 05/19/2026.

Does the Form 144 confirm the shares were sold and proceeds received?

No. The Form 144 is a proposed-sale notice and does not confirm execution or proceeds. The excerpt shows the proposed quantity of 1,789 shares; executed sales would be reported in subsequent transaction filings.

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

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Accepted by SEC EDGAR 05/19/2026 - 04:07 PM EDT Learn about SEC filing dates

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	0001908822
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	AXCELIS TECHNOLOGIES, INC.
SEC File Number	000-30941
Address of Issuer	108 Cherry Hill Drive Beverly MASSACHUSETTS 01915
Phone	978-787-4000
Name of Person for Whose Account the Securities are To Be Sold	JEANNE QUIRK
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	Director

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	1789	250853.58	30734000	05/19/2026	NASDAQ

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	05/16/2023	Restricted stock vesting under a registered plan	Issuer			1789	05/16/2023	Not Applicable

* 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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	05/19/2026
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	/s/ Jeanne Quirk
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)