AUTOMATIC DATA PROCESSING INC - Director's Dealing 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AUTOMATIC DATA PROCESSING INC (ADP)
CIK: 0000008670
Period of Report: 2006-09-26

Reporting Person: BERKE RICHARD C (Corporate Vice President)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-09-26	Common Stock	M	40000	$38.11	Acquired	61315.23	Direct
2006-09-26	Common Stock	M	25000	$43.97	Acquired	86315.23	Direct
2006-09-26	Common Stock	M	2750	$43.50	Acquired	89065.23	Direct
2006-09-26	Common Stock	M	19450	$32.25	Acquired	108515.23	Direct
2006-09-26	Common Stock	M	8000	$42.42	Acquired	116515.23	Direct
2006-09-26	Common Stock	M	9000	$37.81	Acquired	125515.23	Direct
2006-09-26	Common Stock	M	5000	$39.23	Acquired	130515.23	Direct
2006-09-26	Common Stock	S	109200	$48.01	Disposed	21315.23	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-09-26	Stock Option (Right to Buy)	$	M	40000	Disposed	1988-08-08	Common Stock (40000.00)	Direct
2006-09-26	Stock Option (Right to Buy)	$	M	25000	Disposed	1988-08-08	Common Stock (25000.00)	Direct
2006-09-26	Stock Option (Right to Buy)	$	M	2750	Disposed	1988-08-08	Common Stock (2750.00)	Direct
2006-09-26	Stock Option (Right to Buy)	$	M	19450	Disposed	1988-08-08	Common Stock (19450.00)	Direct
2006-09-26	Stock Option (Right to Buy)	$	M	8000	Disposed	1988-08-08	Common Stock (8000.00)	Direct
2006-09-26	Stock Option (Right to Buy)	$37.81	M	9000	Disposed	2013-08-10	Common Stock (9000.00)	Direct
2006-09-26	Stock Option (Right to Buy)	$39.23	M	5000	Disposed	2013-11-10	Common Stock (5000.00)	Direct

F1: Exerciseable price varies

F2: Will vest equally over 5 years

F3: Vests equally over 5 years beginning in 2005