<SEC-DOCUMENT>0001193125-18-080819-index.html : 20180313
<SEC-HEADER>0001193125-18-080819.hdr.sgml : 20180313
<ACCEPTANCE-DATETIME>20180313170402
ACCESSION NUMBER:		0001193125-18-080819
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20180313
DATE AS OF CHANGE:		20180313
GROUP MEMBERS:		PS MANAGEMENT GP, LLC
GROUP MEMBERS:		WILLIAM A. ACKMAN

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AUTOMATIC DATA PROCESSING INC
		CENTRAL INDEX KEY:			0000008670
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				221467904
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-30520
		FILM NUMBER:		18687239

	BUSINESS ADDRESS:	
		STREET 1:		ONE ADP BOULVARD
		CITY:			ROSELAND
		STATE:			NJ
		ZIP:			07068
		BUSINESS PHONE:		9739745000

	MAIL ADDRESS:	
		STREET 1:		ONE ADP BOULEVARD
		CITY:			ROSELAND
		STATE:			NJ
		ZIP:			07068

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Pershing Square Capital Management, L.P.
		CENTRAL INDEX KEY:			0001336528
		IRS NUMBER:				383694136
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		888 SEVENTH AVENUE
		STREET 2:		42ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-813-3700

	MAIL ADDRESS:	
		STREET 1:		888 SEVENTH AVENUE
		STREET 2:		42ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d518037dsc13da.htm
<DESCRIPTION>AMENDMENT NO.4 TO SCHEDULE 13D
<TEXT>
Document 1 - file: d518037dsc13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.10
<SEQUENCE>2
<FILENAME>d518037dex9910.htm
<DESCRIPTION>EX-99.10
<TEXT>
Document 2 - file: d518037dex9910.htm

</DOCUMENT>
</SEC-DOCUMENT>