AUTOMATIC DATA PROCESSING INC — Director's Dealing 2005

Nov 18, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AUTOMATIC DATA PROCESSING INC (ADP)
CIK: 0000008670
Period of Report: 2005-11-18

Reporting Person: BUTLER GARY C (President & COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-11-18	Common Stock	M	100000	$24.4100	Acquired	533119.0030	Direct
2005-11-18	Common Stock	M	40000	$19.2500	Acquired	573119.0030	Direct
2005-11-18	Common Stock	S	140000	$47.6454	Disposed	433119.0030	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-11-18	Stock Option (Right to Buy)	$	M	100000	Disposed	1988-08-08	Common Stock (100000.0000)	Direct
2005-11-18	Stock Option (Right to Buy)	$	M	40000	Disposed	1988-08-08	Common Stock (40000.0000)	Direct

Footnotes

F1: Exerciseable price varies