Stephan B. Tanda - 03 Aug 2026 Form 4 Insider Report for APTARGROUP, INC. (ATR)

Reporting relationship: President and CEO, Director
Issuer ticker: ATR
Reported as of: 03 Aug 2026
Net transaction value: -$1,339,588
SEC form: 4
Accepted by SEC: 04 Aug 2026, 10:37:36 UTC
Prior SEC filing: 22 May 2026
Source filing: View source filing
Reporting owner signature: Stephan Tanda by Irene Hudson as attorney-in-fact

Key filing fact

Stephan B. Tanda filed Form 4 for APTARGROUP, INC. (ATR) on 04 Aug 2026.

Key facts

This page summarizes Stephan B. Tanda's Form 4 filing for APTARGROUP, INC. (ATR).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 04 Aug 2026, 10:37.

Change

Previous filing in this sequence was filed on 22 May 2026.
Current net transaction value: -$1,339,588.

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 0001679516 Primary reporting owner

Tanda Stephan B.

Relationship: President and CEO, Director
Address: 265 EXCHANGE DRIVE, SUITE 301, CRYSTAL LAKE
Signature: Stephan Tanda by Irene Hudson as attorney-in-fact
Signature date: 04 Aug 2026

Reported non-derivative transactions

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

ATR transaction

Common Stock

Options Exercise

Transaction value
Shares: +9,838
Change %: +4.1%
Price: $74.79^*
Shares after: 248,567
Date: 03 Aug 2026
Ownership: Direct

ATR transaction

Common Stock

Sale

Transaction value: $1,339,588
Shares: -9,838
Change %: -4%
Price: $136.16
Shares after: 238,729
Date: 03 Aug 2026
Ownership: Direct
Footnotes: F1

ATR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,150
Date: 03 Aug 2026
Ownership: By 401(k) trust

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ATR transaction Derivative

Stock Option

Options Exercise

Transaction value
Shares: -9,838
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 03 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 9,838
Exercise price: $74.79

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $136.0000 to $136.5200 inclusive. The reporting person hereby undertakes to provide upon request to 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.