AptarGroup (NYSE: ATR) segment president sells 2,000 shares

Rhea-AI Filing Summary

AptarGroup, Inc. executive share sale reported. Segment President Marc Prieur sold 2,000 shares of AptarGroup common stock on February 10, 2026 at a price of $137.81 per share. After this transaction, he beneficially owns 13,745 shares of AptarGroup common stock, held directly.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Prieur Marc

(Last) (First) (Middle)

C/O APTARGROUP, INC.

265 EXCHANGE DRIVE, SUITE 301

(Street)

CRYSTAL LAKE IL 60014

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
APTARGROUP, INC. [ ATR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Segment President

3. Date of Earliest Transaction (Month/Day/Year)
02/10/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/10/2026		S		2,000	D	$137.81	13,745	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	Marc Prieur by Irene Hudson as attorney-in-fact	02/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did AptarGroup (ATR) report for Marc Prieur?

AptarGroup reported that Segment President Marc Prieur sold 2,000 shares of the company’s common stock. The sale occurred as a non-derivative transaction and was disclosed in a Form 4 insider trading report filed under Section 16 rules.

At what price were the AptarGroup (ATR) shares sold by Marc Prieur?

Marc Prieur sold his AptarGroup common stock at a price of $137.81 per share. This per-share sale price is disclosed directly in the Form 4 and applies to the 2,000 shares reported in the transaction.

How many AptarGroup (ATR) shares does Marc Prieur own after the sale?

After the reported sale, Marc Prieur beneficially owns 13,745 shares of AptarGroup common stock. The Form 4 indicates these shares are held as a direct ownership position following the 2,000-share disposition.

What is Marc Prieur’s role at AptarGroup (ATR) in this Form 4 filing?

In this Form 4, Marc Prieur is identified as an officer of AptarGroup with the title Segment President. He is not listed as a director or 10% owner, and the filing is made by him as a single reporting person.

Was the AptarGroup (ATR) insider transaction a derivative or non-derivative trade?

The insider transaction reported for Marc Prieur involved non-derivative securities. Specifically, it covered common stock, with no derivative securities such as options or warrants reported as acquired or disposed of in the same Form 4.

Is Marc Prieur’s AptarGroup (ATR) ownership direct or indirect after the transaction?

The Form 4 indicates Marc Prieur’s remaining 13,745 AptarGroup shares are held with direct ownership. The ownership form column is marked “D” for direct, and no nature of indirect beneficial ownership is disclosed in the filing.