Form 144: Proposed sale of ATR common shares (specified dates)

Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 notice reporting proposed dispositions of Common Stock tied to restricted stock vesting and an option exercise.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 notice reporting proposed dispositions of Common Stock tied to restricted stock vesting and an option exercise. The excerpt lists proposed amounts of 128, 49, 27, and 218 shares from vesting events on 05/02/2025, 03/15/2026, 03/17/2026, and 05/01/2026, plus 842 shares from an 05/07/2026 option exercise.

The entries are described as securities to be sold and an exercise under registered plans; the filing lists the broker/dealer as Morgan Stanley Smith Barney LLC and identifies NYSE as the exchange.

Key Figures

Vesting on 05/02/2025: 128 shares Vesting on 03/15/2026: 49 shares Vesting on 03/17/2026: 27 shares +2 more

5 metrics

Vesting on 05/02/2025 128 shares Restricted stock vesting under a registered plan

Vesting on 03/15/2026 49 shares Restricted stock vesting under a registered plan

Vesting on 03/17/2026 27 shares Restricted stock vesting under a registered plan

Vesting on 05/01/2026 218 shares Restricted stock vesting under a registered plan

Exercise on 05/07/2026 842 shares Exercise of options under a registered plan (Cash)

Key Terms

Form 144, Restricted stock vesting, Exercise of options, Broker/Dealer

4 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

"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.

Exercise of options financial

"Exercise of options under a registered plan"

Broker/Dealer regulatory

"Morgan Stanley Smith Barney LLC Executive Financial Services"

A broker/dealer is a firm or person that both carries out trades for clients (broker) and buys or sells securities from its own inventory (dealer). Think of it as a shop that can take customer orders and also sell items off its own shelves. Investors care because broker/dealers connect buyers and sellers, influence the price and speed of trades, hold securities or cash for short periods, and can create conflicts of interest that affect trade cost and reliability.

FAQ

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

What does ATR Form 144 show about the transactions?

The filing lists proposed dispositions of Common Stock from restricted stock vesting and an option exercise. It shows specific share amounts: 128, 49, 27, 218, and 842 associated with dates in 2025–2026.

Who is listed as the broker/dealer on the Form 144 for ATR?

The broker/dealer is Morgan Stanley Smith Barney LLC Executive Financial Services. The filing lists the firm name and an NY address with NYSE indicated as the exchange.

What dates and share counts are included in the Form 144 excerpt?

The excerpt shows vesting dates 05/02/2025 (128 shares), 03/15/2026 (49 shares), 03/17/2026 (27 shares), 05/01/2026 (218 shares), and an option exercise on 05/07/2026 (842 shares).

Are the securities described as vested under a registered plan or as open-market sales?

The securities tied to the smaller amounts are described as "Restricted stock vesting under a registered plan" and one line is "Exercise of options under a registered plan." The excerpt labels these as securities to be sold.

Does the Form 144 excerpt state how the proceeds will be treated?

The excerpt indicates the 05/07/2026 option exercise is listed with Cash as the consideration for that line; other lines are shown as vesting under a registered plan without additional proceeds detail.

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

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Accepted by SEC EDGAR 05/07/2026 - 04:05 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	0002096016
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	APTARGROUP, INC.
SEC File Number	001-11846
Address of Issuer	265 Exchange Drive Suite 301 Crystal Lake ILLINOIS 60014
Phone	(815) 477-0424
Name of Person for Whose Account the Securities are To Be Sold	IRENE HUDSON
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	1264	156012.44	63820316	05/07/2026	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 *
Common	05/02/2025	Restricted stock vesting under a registered plan	Issuer			128	05/02/2025	Services Rendered
Common	03/15/2026	Restricted stock vesting under a registered plan	Issuer			49	03/15/2026	Services Rendered
Common	03/17/2026	Restricted stock vesting under a registered plan	Issuer			27	03/17/2026	Services Rendered
Common	05/01/2026	Restricted stock vesting under a registered plan	Issuer			218	05/01/2026	Services Rendered
Common	05/07/2026	Exercise of options under a registered plan	Issuer			842	05/07/2026	Cash

* 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	05/07/2026
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/ Irene Elizabeth Hudson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)