Marc Prieur - 04 Aug 2026 Form 4 Insider Report for APTARGROUP, INC. (ATR)

Reporting relationship: Segment President
Issuer ticker: ATR
Reported as of: 04 Aug 2026
Net transaction value: -$476,897
SEC form: 4
Accepted by SEC: 05 Aug 2026, 17:50:40 UTC
Prior SEC filing: 10 Jun 2026
Source filing: View source filing
Reporting owner signature: Marc Prieur by Irene Hudson as attorney-in-fact

Key filing fact

Marc Prieur filed Form 4 for APTARGROUP, INC. (ATR) on 05 Aug 2026.

Key facts

This page summarizes Marc Prieur's Form 4 filing for APTARGROUP, INC. (ATR).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 05 Aug 2026, 17:50.

Change

Previous filing in this sequence was filed on 10 Jun 2026.
Current net transaction value: -$476,897.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001744506 Primary reporting owner

Prieur Marc

Relationship: Segment President
Address: C/O APTARGROUP, INC., 265 EXCHANGE DRIVE, SUITE 301, CRYSTAL LAKE
Signature: Marc Prieur by Irene Hudson as attorney-in-fact
Signature date: 05 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ATR transaction

Common Stock

Sale

Transaction value: $459,897
Shares: -3,376
Change %: -17%
Price: $136.23
Shares after: 15,947
Date: 04 Aug 2026
Ownership: Direct
Footnotes: F1

ATR transaction

Common Stock

Sale

Transaction value: $17,000
Shares: -124
Change %: -0.78%
Price: $137.10
Shares after: 15,823
Date: 04 Aug 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $135.9000 to $136.8742, inclusive. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $137.0908 to $137.1073, inclusive. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.