AUTOMATIC DATA PROCESSING INC — Director's Dealing 2010

Nov 23, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AUTOMATIC DATA PROCESSING INC (ADP)
CIK: 0000008670
Period of Report: 2010-11-22

Reporting Person: Eberhard Michael C (Corporate Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-22	Common Stock	M	2398.0000	$29.3805	Acquired	13505.0586	Direct
2010-11-22	Common Stock	M	758.0000	$39.6356	Acquired	14263.0586	Direct
2010-11-22	Common Stock	S	2640.0000	$45.2200	Disposed	11623.0586	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-11-22	Stock Option (Right to Buy)	$29.3805	M	2398.0000	Disposed	2012-07-21	Common Stock (2398.0000)	Direct
2010-11-22	Stock Option (Right to Buy)	$39.6356	M	758.0000	Disposed	2011-09-20	Common Stock (758.0000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	404.0000	Indirect