 CRYSTAL LAKE, Ill.--BUSINESS WIRE--AptarGroup, Inc. NYSE: ATR, a global leader in drug delivery, consumer product dispensing and active material science solutions announced today that following the entry into exclusive negotiations with Voluntis ENXTPA: ALVTX on June 21, 2021, and after completion of the consultation procedure of the employee representative bodies of Voluntis, it has signed on July 22, 2021 a share purchase agreement for the acquisition of a majority stake in Voluntis, re 