AptarGroup’s Russian Subsidiary Placed Under Temporary External Administration By Kremlin Decree; Says Aptar Vladimir Represented Less Than 0.6% Of Net Sales And Operating Income As Of Dec 31, 2025

AptarGroup, Inc. (the "Company") takes note of the decree of the President of the Russian Federation, published on September 21, 2026, that places the Company’s Russian subsidiary, OOO Aptar Vladimir ("Aptar Vladimir"), under temporary external administration. The Company is assessing the situation and its options.

The Company is committed to taking all necessary steps to protect its rights.

As of December 31, 2025, Aptar Vladimir represented less than 0.6% of consolidated net sales and operating income, and less than 1% of consolidated assets of the Company.