X0306 4 2018-03-01 0 0000849869 SILGAN HOLDINGS INC SLGN 0001164469 LEWIS ROBERT B SILGAN HOLDINGS INC. 4 LANDMARK SQUARE, SUITE 400 STAMFORD CT 06901 0 1 0 0 Executive VP and CFO Common Stock 2018-03-01 4 F 0 5069 28.55 D 412063 D Common Stock 2018-03-01 4 A 0 14000 A 426063 D These securities are restricted stock units that were granted on March 1, 2018 under the Silgan Holdings Inc. Amended and Restated 2004 Stock Incentive Plan. These restricted stock units vest ratably over a 5 year period beginning on March 1, 2019 and will be settled in shares of Common Stock on a 1-for-1 basis upon vesting. This amount includes 243,720 restricted stock units that are not yet vested that have been granted under the Silgan Holdings Inc. Amended and Restated 2004 Stock Incentive Plan. Upon vesting, these restricted stock units will be settled in shares of Common Stock on a 1-for-1 basis. /s/ Frank W. Hogan, III, Attorney-in-fact for Robert B. Lewis 2018-03-02