AUTOMATIC DATA PROCESSING INC - Director's Dealing 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AUTOMATIC DATA PROCESSING INC (ADP)
CIK: 0000008670
Period of Report: 2017-12-31

Reporting Person: Flynn Edward B III (Corporate Vice President)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-12-31	Common Stock	F	3258.0000	$117.1900	Disposed	48295.2710	Direct
2018-01-01	Common Stock	I	112.2786	$111.3300	Acquired	48407.5496	Direct
2018-01-02	Common Stock	M	9118.0000	$75.1000	Acquired	57525.5496	Direct
2018-01-02	Common Stock	M	5972.0000	$69.7170	Acquired	63497.5496	Direct
2018-01-02	Common Stock	M	5120.0000	$52.6460	Acquired	68617.5496	Direct
2018-01-02	Common Stock	S	5120.0000	$115.7180	Disposed	63497.5496	Direct
2018-01-02	Common Stock	S	5972.0000	$115.6700	Disposed	57525.5496	Direct
2018-01-02	Common Stock	S	9118.0000	$116.0300	Disposed	48407.5496	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-01-02	Stock Option (Right to Buy)	$69.7170	M	5972.0000	Disposed	2024-01-22	Common Stock (5972.0000)	Direct
2018-01-02	Stock Option (Right to Buy)	$52.6460	M	5120.0000	Disposed	2023-01-24	Common Stock (5120.0000)	Direct
2018-01-02	Stock Option (Right to Buy)	$75.1000	M	9118.0000	Disposed	2025-08-31	Common Stock (9118.0000)	Direct

F1: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in August 2017