Cencora, Inc. — Director's Dealing 2011

May 4, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERISOURCEBERGEN CORP (ABC)
CIK: 0001140859
Period of Report: 2011-05-02

Reporting Person: HENNEY JANE E MD (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-05-02	Restricted Stock Units	$	A	455	Acquired	2014-05-02	Common Stock (455)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	25221	Direct

Footnotes

F1: Each restricted stock unit represents a right to receive one share of AmerisourceBergen common stock

F2: Quarterly grant of restricted stock units received in lieu of retainer for no consideration and vests 100% on the third anniversary of the date of grant