ACLS: Restricted shares vesting; small sale reported

Morgan Stanley Smith Barney LLC Executive Financial Services filed a notice under Form 144 reporting restricted common shares vesting and a recent small sale.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC Executive Financial Services filed a notice under Form 144 reporting restricted common shares vesting and a recent small sale. The filer lists 824 shares vesting on 05/15/2026 and 331 shares vesting on 05/16/2026. The excerpt also shows 2,258 shares sold on 05/12/2026 for $363,538.

Insights

Securities Compliance Counsel

Filing records routine vesting and a small prior sale under Form 144.

The notice documents restricted stock vesting under a registered plan with specific vesting dates of 05/15/2026 and 05/16/2026. It also notes a sale of 2,258 shares on 05/12/2026 for $363,538.

These items are procedural disclosures required when affiliates plan sales; cash‑flow treatment and any placement method are not shown in the excerpt.

Equity Compensation Analyst

Vesting of small lots consistent with routine compensation schedules.

The filing lists two discrete vesting events: 824 and 331 restricted shares on sequential dates. Such vesting under a registered plan typically creates available shares for sale by the holder once transfer restrictions lapse.

Transaction history includes a recent sale of 2,258 shares; proportions relative to total outstanding are not provided in the excerpt.

Key Figures

Vesting - 05/15/2026: 824 shares Vesting - 05/16/2026: 331 shares Shares sold (past 3 months): 2,258 shares +1 more

4 metrics

Vesting - 05/15/2026 824 shares Restricted stock vesting under a registered plan on <date>05/15/2026</date>

Vesting - 05/16/2026 331 shares Restricted stock vesting under a registered plan on <date>05/16/2026</date>

Shares sold (past 3 months) 2,258 shares Sale executed on <date>05/12/2026</date>

Proceeds reported <money>$363,538</money> Aggregate value for the 2,258 shares sold on <date>05/12/2026</date>

Key Terms

Form 144, restricted stock vesting, registered plan

3 terms

Form 144 regulatory

"144: Filer Information — sale notice filed under Form 144"

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 — 824; 331 shares listed"

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 — issuer indicated"

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 filing report?

It reports restricted common shares vesting and a recent small sale by the filer. The notice lists 824 shares vesting on 05/15/2026, 331 shares vesting on 05/16/2026, and a sale of 2,258 shares on 05/12/2026 for $363,538.

Who is the filer on the ACLS Form 144?

The filing identifies Morgan Stanley Smith Barney LLC Executive Financial Services as the broker/dealer filer. The excerpt shows the broker address and that the securities are common stock to be sold in connection with restricted stock vesting under a registered plan.

How many shares vested according to the ACLS excerpt?

The excerpt lists two vesting events totaling 1,155 shares combined. Specifically, 824 shares vested on 05/15/2026 and 331 shares vested on 05/16/2026, as shown in the filing text.

What sale activity is shown in the ACLS filing?

The filing records a sale of 2,258 shares on 05/12/2026 with a reported value of $363,538. The excerpt does not specify the sale method or whether proceeds were paid to the issuer or the selling holder.

Does the Form 144 excerpt state proceeds treatment for ACLS?

The excerpt does not state who receives proceeds or the distribution method. It describes vesting under a registered plan and a prior sale with dollar value, but it does not disclose cash‑flow treatment or placement details in the provided text.

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

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Accepted by SEC EDGAR 06/02/2026 - 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	0002101601
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	ROBERT MAHONEY
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	Officer

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	1155	179302.20	30733897	06/02/2026	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			824	05/15/2026	Not Applicable
Common	05/16/2026	Restricted stock vesting under a registered plan	Issuer			331	05/16/2026	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ROBERT MAHONEY 108 Cherry Hill Drive Beverly MA 01915	Common	05/12/2026	2258	363538.00

144: Remarks and Signature

Remarks
Date of Notice	06/02/2026
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/ Robert Mahoney
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)