X0306 4 2013-05-03 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 2013-05-03 4 S 0 756 47.92 D 12880 D This amount consists of 12,880 restricted stock units that are not yet vested that have been granted under the Silgan Holdings Inc. 2004 Stock Incentive Plan, as amended. Upon vesting, these restricted units will be settled in shares of Common Stock on a 1-for-1 basis. /s/ B. Frederik Prinzen 2013-05-03