AptarGroup, Inc. (NYSE:ATR), a global leader in drug delivery and consumer product dosing, dispensing and protection technologies, today announced its participation at the Jefferies Global Healthcare Conference on Wednesday, November 19, 2025.

Stephan Tanda, President and CEO, will present at 7:00 a.m. Eastern Standard Time. Vanessa Kanu, Executive Vice President and CFO, and Gael Touya, President Aptar Pharma, will also be available.

A live audio webcast and presentation materials will be available in the "Investors" section of the Company's website at www.aptar.com.

About Aptar

Aptar is a global leader in drug delivery and consumer product dosing, dispensing and protection technologies. Aptar serves a number of attractive end markets including pharmaceutical, beauty, food, beverage, personal care and home care. Using market expertise, proprietary design, engineering and science to create innovative solutions for many of the world's leading brands, Aptar in turn makes a meaningful difference in the lives, looks, health and homes of millions of patients and consumers around the world. Aptar is headquartered in Crystal Lake, Illinois and has over 13,000 dedicated employees in 20 countries. For more information, visit www.aptar.com.

This press release contains forward-looking statements. 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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Aptar Investor Relations Contact:

Mary Skafidas

mary.skafidas@aptar.com

+1 347 351 6407

Aptar Media Contact:

Katie Reardon

katie.reardon@aptar.com

+1 815 479 5671

Aptar to Present at Jefferies Global Healthcare Conference on November 19, 2025