Form 4 Filing for Marc Prieur - APTARGROUP, INC.

This filing reports a transaction by Marc Prieur, Segment President at APTARGROUP, INC. (ATR). On May 1, 2026, Mr. Prieur acquired 7,969 shares of Common Stock. The transaction code "A" indicates an acquisition, and the price per share was $0.00, suggesting a grant or award. Following this transaction, Mr. Prieur directly owns 24,323 shares of APTARGROUP, INC. common stock. The filing was signed on May 4, 2026, by Marc Prieur through his attorney-in-fact.