AptarGroup, Inc. (NYSE: ATR), a global leader in drug and consumer product dosing, dispensing and protection technologies, will host an Investor Day on Tuesday, September 9, 2025. The event will begin at 9:00 a.m. EDT.

Presentations by members of executive management followed by a moderated Q&A session are expected to conclude at approximately 12:00 p.m. EDT. Additionally, for those participating in person, Aptar will host an innovation demonstration and group lunch with management.

The general public can access the event and listen live by registering for the webcast.

Attendees should plan to connect 15 minutes prior to the start of the event. Presentation slides will be posted on the day of the event on investors.aptar.com under Events & Presentations. Due to limited capacity, in-person attendance is by invitation only. A live audio webcast of the presentation will begin at approximately 9:00 a.m. EDT, and will be available for replay for a limited time on the Investor Relations section of Aptar’s website.

About Aptar

Aptar is a global leader in drug 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.

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