AUTOMATIC DATA PROCESSING INC — Director's Dealing 2003

Aug 15, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AUTOMATIC DATA PROCESSING INC (ADP)
CIK: 0000008670
Period of Report: 2003-08-13

Reporting Person: DYKSTRA KAREN E (Corporate Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2003-08-13	Common Stock	M	4800	$27.3100	Acquired	39533.8520	Direct
2003-08-13	Common Stock	S	4800	$38.3300	Disposed	34733.8520	Direct
2003-08-14	Common Stock	S	1700	$38.5000	Disposed	33033.8520	Direct
2003-08-14	Common Stock	S	1611	$38.4000	Disposed	31422.8520	Direct
2003-08-14	Common Stock	A	6000	$0.1000	Acquired	37422.8520	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2003-08-13	Stock Option (Right to Buy)	$0.0000	M	4800	Disposed	1988-08-08	Common Stock (4800.0000)	Direct