X0304 4 2011-08-01 0 0000849869 SILGAN HOLDINGS INC SLGN 0001439747 Prinzen Frederik B SILGAN HOLDINGS INC. 4 LANDMARK SQUARE - SUITE 400 STAMFORD CT 06901 0 1 0 0 Vice President - Corp. Dev. Common Stock 2011-08-01 4 F 0 1318 39.05 D 10682 D This amount includes 8,000 restricted stock units that have not yet vested that have been granted under the Silgan Holdings Inc. 2004 Stock Incentive Plan, as amended. 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 B. Frederik Prinzen 2011-08-03