AptarGroup, Inc. Segment President Marc Prieur filed a Form 4 on November 3, 2026, disclosing the sale of 2,000 shares of AptarGroup common stock on November 2, 2026.

Key Highlights

  • Reporting person: Marc Prieur, Segment President of AptarGroup, Inc. (NYSE:ATR)
  • Transaction: Sale (transaction code S) of 2,000 shares of common stock on November 2, 2026
  • Weighted average price: $141.9872 per share, with individual sales ranging from $141.57 to $142.29, inclusive
  • Remaining holdings: 13,823 shares of common stock held directly following the transaction
  • Filing signed: By Irene Hudson as attorney-in-fact for Marc Prieur, dated November 3, 2026

Marc Prieur's November 2026 Common Stock Sale at AptarGroup

According to the Form 4 filed with the SEC on November 3, 2026, Marc Prieur, a Segment President at AptarGroup, Inc. (NYSE:ATR), disposed of 2,000 shares of the company's common stock on November 2, 2026. The filing identifies the transaction with code "S," indicating an open-market sale. The shares were sold at a weighted average price of $141.9872, as reported in the filing.

The filing notes in a footnote that the weighted average price reflects multiple transactions executed at prices ranging from $141.57 to $142.29, inclusive. According to the disclosure, Prieur "undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."

Following the reported transaction, Prieur directly beneficially owned 13,823 shares of AptarGroup common stock, according to the filing. No derivative securities transactions were reported in Table II of the form. The filing was signed by Irene Hudson as attorney-in-fact on November 3, 2026, the same date it was filed with the SEC.

What Was Disclosed

AptarGroup Segment President Marc Prieur reported the sale of 2,000 shares of common stock on November 2, 2026, at a weighted average price of $141.9872 per share, leaving him with direct beneficial ownership of 13,823 shares.