X0306 4 2018-05-30 0 0000849869 SILGAN HOLDINGS INC SLGN 0001412971 Greenlee Adam J SILGAN HOLDINGS INC. 4 LANDMARK SQUARE - SUITE 400 STAMFORD CT 06901 0 1 0 0 Executive VP and COO Common Stock 2018-05-30 4 S 0 10864 27.7121 D 244140 D The range of sales prices for 05/30/2018 was $27.70 - $27.76. The reporting person undertakes to provide, upon the request of the SEC staff, the Issuer or any security holder of the Issuer, full information regarding the number of shares sold at each separate price. This amount consists of 244,140 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 Adam J. Greenlee 2018-06-01