AptarGroup, Inc. officer Marc Prieur filed a Form 144 notice of proposed sale of 2,000 common shares on November 2, 2026, through UBS Switzerland AG on the NYSE.

Key Highlights

  • Proposed sale: Marc Prieur, an officer of AptarGroup, Inc., intends to sell 2,000 common shares with an aggregate market value of $274,000.00.
  • Shares outstanding: According to the filing, 66,543,252 common shares were outstanding at the time of the notice.
  • Source of shares: The securities to be sold were acquired on March 14, 2023 via RSUs and PSUs from AptarGroup, Inc., with payment dated March 15, 2023.
  • Broker: The proposed sale is to be executed through UBS Switzerland AG, Bahnhofstrasse 45, Zurich.
  • Prior sales: The filing discloses that Prieur sold 3,500 shares of common stock on June 9, 2026, with gross proceeds of $476,896.80.
  • Approximate sale date: The proposed transaction is dated November 2, 2026, on the NYSE.

AptarGroup Officer Marc Prieur Files Proposed Sale of RSU/PSU-Derived Shares

Marc Prieur, identified in the filing as an officer of AptarGroup, Inc. (NYSE:ATR), filed a Form 144 notice with the U.S. Securities and Exchange Commission on November 2, 2026. The notice covers a proposed sale of 2,000 common shares with an aggregate market value of $274,000.00, to be executed through UBS Switzerland AG on the New York Stock Exchange. AptarGroup is headquartered at 265 Exchange Drive, Suite 301, Crystal Lake, Illinois 60014.

According to the filing, the 2,000 shares subject to this notice were acquired on March 14, 2023 through RSUs and PSUs granted by AptarGroup, Inc., with the date of payment listed as March 15, 2023. The filing also discloses that Prieur's address is listed as Lauriedstrasse 7, Zug, Switzerland. The total number of common shares outstanding at the time of the notice is reported as 66,543,252.

The filing further discloses prior sales activity: within the past three months, Prieur sold 3,500 shares of AptarGroup common stock on June 9, 2026, generating gross proceeds of $476,896.80. By signing the notice, the filer represented, as stated in the form, that he "does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed."

What Was Disclosed

AptarGroup officer Marc Prieur filed a Form 144 proposing to sell 2,000 common shares, valued at $274,000.00 in aggregate, acquired through RSUs and PSUs in March 2023. The notice was dated November 2, 2026, with the sale to occur on the NYSE via UBS Switzerland AG.