Form 4 Filing for APTARGROUP, INC.

This Form 4 filing reports transactions made by Stephan B. Tanda, President and CEO of APTARGROUP, INC. On May 1, 2026, Mr. Tanda acquired 39,485 shares of Common Stock at a price of $0.00 per share. In a separate transaction on the same date, he disposed of 15,538 shares of Common Stock at a price of $119.02 per share. Following these transactions, Mr. Tanda directly owns 238,729 shares of Common Stock. Additionally, the filing indicates that 3,138 shares of Common Stock are held indirectly by Mr. Tanda through a 401(k) trust. The signature date for the filing is May 4, 2026.