X0306 4 2021-05-18 0001012100 SEALED AIR CORP/DE SEE 0001373483 DOSS MICHAEL P C/O SEALED AIR CORPORATION 2415 CASCADE POINTE BLVD CHARLOTTE NC 28208 1 Stock Units 2021-05-18 4 A 0 4354 A Common Stock 4354 11808 D 1-for-1 The units are to be settled in shares of Sealed Air Common Stock (with certain exceptions specified in the Corporation's Deferred Compensation Plan for Directors) following the reporting person's retirement from the Board of Directors. Award made under the 2014 Omnibus Incentive Plan. Reflects the addition of units converted from dividend equivalents /s/ Sonja Burgess, attorney-in-fact for Mr. Doss 2021-05-19