AptarGroup, Inc. (NYSE:ATR), a global leader in drug delivery, including dosing and protection technologies, and consumer product dispensing, today announced that the Board declared a quarterly cash dividend of $0.48 per share. The payment date is May 27, 2026, to stockholders of record as of May 6, 2026.

As previously announced, Aptar will hold a conference call on Friday, May 1, 2026, at 8:00 a.m. Central Time to discuss the Company's first quarter results for 2026. The call will last approximately one hour. Interested parties are invited to listen to a live webcast by visiting the Investors page at www.aptar.com. A replay of the conference call can also be accessed for a limited time on the Investors page of the website.

About Aptar

Aptar is a global leader in drug delivery, including dosing and protection technologies, and consumer product dispensing. Aptar partners with the world's top healthcare and consumer brands to deliver medicines and create exceptional user experiences. Serving diverse markets, from pharmaceutical to beauty to food and beverage, Aptar combines market expertise with proprietary design, engineering and science to develop innovative solutions that improve lives worldwide. Headquartered in Crystal Lake, Illinois, Aptar employs 14,000 dedicated people across 20 countries. Learn more at http://www.aptar.com.

This press release contains forward-looking statements, including with regard to the payment of the quarterly cash dividend. Expressions or future or conditional verbs such as "will" are intended to identify such forward-looking statements. Forward-looking statements are made pursuant to the safe harbor provisions of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934 and are based on our beliefs as well as assumptions made by and information currently available to us. Accordingly, our actual results may differ materially from those expressed or implied in such forward-looking statements due to known or unknown risks and uncertainties that exist in our operations and business environment including, but not limited to: the successful integration of acquisitions; the regulatory environment; and competition, including technological advances. For additional information on these and other risks and uncertainties, please see our filings with the Securities and Exchange Commission, including the discussion under "Risk Factors" and "Management's Discussion and Analysis of Financial Condition and Results of Operations" in our Form 10-Ks and Form 10-Qs. We undertake no obligation to update any forward-looking statements, whether as a result of new information, future events or otherwise.

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Investor Relations Contact:

Mary Skafidas

Mary.skafidas@aptar.com

+1 347-351-6407

Media Contact:

Katie Reardon

katie.reardon@aptar.com

+1 815-479-5671

Aptar Declares Quarterly Dividend