X0306 4 2017-06-06 0 0000849869 SILGAN HOLDINGS INC SLGN 0001199502 SILVER R PHILIP C/O SILGAN HOLDINGS INC. 4 LANDMARK SQUARE - SUITE 400 STAMFORD CT 06901 1 0 1 0 Common Stock 2017-01-04 4 G 0 6450 0 D 6580850 D Common Stock 2017-06-06 4 A 0 2854 A 13164554 D Common Stock 4494156 I By Trust These securities are restricted stock units that were granted on June 6, 2017 pursuant to the Silgan Holdings Inc. Amended and Restated 2004 Stock Incentive Plan and become fully vested on June 6, 2018. These restricted stock units will be settled in shares of Common Stock on a 1-for-1 basis upon vesting. On May 26, 2017, a two-for-one stock split of the Common Stock of Silgan Holdings Inc. in the form of a stock dividend was effected, resulting in the reporting person's direct ownership of 6,580,850 additional shares of Common Stock of Silgan Holdings Inc. on such date. On May 26, 2017, a two-for-one stock split of the Common Stock of Silgan Holdings Inc. in the form of a stock dividend was effected, resulting in the reporting person's indirect ownership by family trusts of 2,247,078 shares of Common Stock of Silgan Holdings Inc. on such date. These shares of Common Stock are owned by family trusts, of which the reporting person's spouse is a trustee with voting and dispositive power over the shares. /s/ Frank W. Hogan, III, Attorney-in-fact for R. Philip Silver 2017-06-08