AUTOMATIC DATA PROCESSING INC — Director's Dealing 2004

Feb 4, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AUTOMATIC DATA PROCESSING INC (ADP)
CIK: 0000008670
Period of Report: 2004-02-04

Reporting Person: MALEK FREDERIC V (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-02-04	Common Stock	M	20000	$14.3600	Acquired	28000.0000	Direct
2004-02-04	Common Stock	S	20000	$42.5500	Disposed	8000.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-02-04	Stock Option (Right to Buy)	$0.0000	M	20000	Disposed	1988-08-08	Common Stock (20000.0000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3200.0000	Indirect