Form 4 Filing for APTARGROUP, INC.

This filing details Form 4 transactions for APTARGROUP, INC. (ATR) on June 9, 2026. Marc Prieur, Segment President, reported the disposal of 4,553 shares of Common Stock at a weighted average price of $115.53, leaving 19,770 shares. Additionally, 447 shares of Common Stock were disposed of at a weighted average price of $116.08, resulting in 19,323 shares remaining. These transactions were executed under transaction code "S", indicating a sale. The reporting person, Marc Prieur, is an officer of the company.