Trade Summary

Yesterday, Prieur Marc, serving as Segment President at APTARGROUP, INC. (ATR), sold 5,000 shares at $115.58 per share, for a total transaction value of $577,894.67. Following this transaction, Prieur Marc now holds 19,323 shares of ATR.

This sale represents a 20.56% decrease in Prieur Marc's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, June 9, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, June 10, 2026 at 3:56 PM ET, 1 day after the trade was made.

APTARGROUP, INC. operates in the HEALTHCARE sector, specifically within the MEDICAL INSTRUMENTS & SUPPLIES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.