X0305 4 2012-01-16 0000105770 WEST PHARMACEUTICAL SERVICES INC WST 0001213304 ANDERSON MICHAEL A 101 GORDON DRIVE LIONVILLE PA 19341 1 Vice President & Treasurer Common Stock 2012-01-16 4 F 0 32.0000 38.9500 D 50092.8856 D Common Stock 440.3218 I By Savings Plan Common Stock 5062.9469 I Non-Qualified Deferred Compensation Plan Change in the amount of securities beneficially owned is due to change of form of ownership from indirect to direct due to the distribution of vested deferred stock units credited to the participant's account under the terms of the Nonqualified Deferred Compensation Plan for Designated Employees. These deferred stock units were distributed in the form of unrestricted whole shares of stock and are now held directly by the participant. Change in amount of securities beneficially owned is due to change of form of ownership from indirect to direct due to the distribution of vested deferred stock units credited to the participant's account under the terms of the Nonqualified Deferred Compendsaton Plan for Designated Emloyees. 108 of these deferred stock units were distributed in the form of unrestricted whole shares of stock and are now held directly the participant and .10 shares were distributed to the participant in cash. Joanne K. Boyle as Agent for Michael A. Anderson 2012-06-19