AUTOMATIC DATA PROCESSING INC — Director's Dealing 2013

Jan 3, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AUTOMATIC DATA PROCESSING INC (ADP)
CIK: 0000008670
Period of Report: 2013-01-02

Reporting Person: Bonarti Michael A (Corporate Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-01-02	Common Stock	M	6639.0000	$42.3007	Acquired	25180.0000	Direct
2013-01-02	Common Stock	M	3319.0000	$35.7404	Acquired	28499.0000	Direct
2013-01-02	Common Stock	S	8862.0000	$58.0800	Disposed	19637.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-01-02	Stock Option (Right to Buy)	$42.3007	M	6639.0000	Disposed	2014-05-10	Common Stock (6639.0000)	Direct
2013-01-02	Stock Option (Right to Buy)	$35.7404	M	3319.0000	Disposed	2013-11-10	Common Stock (3319.0000)	Direct

Footnotes

F1: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 10, 2012.