WEST PHARMACEUTICAL SERVICES INC — Director's Dealing 2011

May 4, 2011

SEC Form 4/A — Form 4/A

Issuer: WEST PHARMACEUTICAL SERVICES INC (WST)
CIK: 0000105770
Period of Report: 2011-02-04

Reporting Person: ANDERSON MICHAEL A (Vice President & Treasurer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4225.9482	Indirect

Footnotes

F1: Change in amount of securites 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. 108 of these deferred stock units were distrfibuted in the form of unrestricted whole shares of stock and are now held directly by the participant and 10.3882 shares were distributed to the participant in cash.