ACLS Rule 144 notice for 3,500 restricted shares

ACLS submitted a Rule 144 notice reporting 3,500 shares of Common Stock tied to restricted stock vesting under a registered plan.

Rhea-AI Filing Summary

ACLS submitted a Rule 144 notice reporting 3,500 shares of Common Stock tied to restricted stock vesting under a registered plan. The filing identifies Morgan Stanley Smith Barney LLC as the broker and lists 05/15/2026 as the vesting/sale date and 05/19/2026 on the filing header. The securities are listed for trading on NASDAQ.

Insights

Securities Counsel

Rule 144 notice for restricted shares—administrative resale filing tied to vesting.

The excerpt lists 3,500 shares described as "Restricted stock vesting under a registered plan" with a transaction date of 05/15/2026. The broker is Morgan Stanley Smith Barney LLC and the securities are on NASDAQ.

The filing records a typical resale notification rather than a material corporate event; subsequent filings or trade reports would show whether resale occurred. Review subsequent public filings or transaction reports for completion details.

Key Figures

Shares reported: 3,500 shares Vesting/Sale date: 05/15/2026 Filing header date: 05/19/2026

3 metrics

Shares reported 3,500 shares Restricted stock vesting under a registered plan

Vesting/Sale date 05/15/2026 Date shown for the restricted stock vesting/sale

Filing header date 05/19/2026 Date shown in the filing header

Key Terms

Restricted stock vesting, Rule 144, registered plan

3 terms

Restricted stock vesting regulatory

"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.

Rule 144 regulatory

"Filer Information | 144: Filer Information"

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.

registered plan financial

"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 the ACLS Form 144 report?

The Form 144 reports 3,500 shares of Common Stock tied to "Restricted stock vesting under a registered plan." It names Morgan Stanley Smith Barney LLC as the broker and lists 05/15/2026 as the vesting/sale date.

Does the filing state who the broker is for ACLS shares?

Yes. The filing identifies Morgan Stanley Smith Barney LLC as the broker and provides an address for its executive financial services desk. The securities are listed for trading on NASDAQ in the excerpt.

How many ACLS shares are covered in the notice?

The notice covers 3,500 shares of Common Stock described as arising from restricted stock vesting under a registered plan, with the vesting/sale date shown as 05/15/2026.

Is the transaction described as an actual sale in the ACLS excerpt?

The excerpt lists the securities "to be sold" in connection with "Restricted stock vesting under a registered plan" and specifies 05/15/2026. It is a Rule 144 notice; subsequent records would confirm whether a sale was executed.

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

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Accepted by SEC EDGAR 05/19/2026 - 04:08 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	0001184588
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	JOHN THOMAS KURTZWEIL
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	3500	485770.95	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	05/15/2026	Restricted stock vesting under a registered plan	Issuer			3500	05/15/2026	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/ John Kurtzweil
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)