EX-32.1 4 atr-20180331ex321e9dd4d.htm EX-32.1

Exhibit 32.1

Certificate Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to

Section 906 of the Sarbanes-Oxley Act of 2002

I, Stephan B. Tanda, president and chief executive officer of AptarGroup, Inc., certify that (i) the Quarterly Report on Form 10-Q of AptarGroup, Inc. for the quarter ended March 31, 2018 (the “Form 10-Q”) fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 and (ii) the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of AptarGroup, Inc.

| By: | /s/ STEPHAN B. TANDA
|  | Stephan B. Tanda
|  | President and Chief Executive Officer
|  | May 3, 2018