<SEC-DOCUMENT>0001345471-16-000105-index.html : 20160222
<SEC-HEADER>0001345471-16-000105.hdr.sgml : 20160222
<ACCEPTANCE-DATETIME>20160222172940
ACCESSION NUMBER:		0001345471-16-000105
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20160222
DATE AS OF CHANGE:		20160222
GROUP MEMBERS:		EDWARD P. GARDEN
GROUP MEMBERS:		NELSON PELTZ
GROUP MEMBERS:		PETER W. MAY
GROUP MEMBERS:		TRIAN FUND MANAGEMENT GP LLC
GROUP MEMBERS:		TRIAN FUND MANAGEMENT L.P.
GROUP MEMBERS:		TRIAN PARTNERS FUND (SUB)-G L.P.
GROUP MEMBERS:		TRIAN PARTNERS L.P.
GROUP MEMBERS:		TRIAN PARTNERS MASTER FUND (ERISA) L.P.
GROUP MEMBERS:		TRIAN PARTNERS MASTER FUND L.P.
GROUP MEMBERS:		TRIAN PARTNERS PARALLEL FUND I L.P.
GROUP MEMBERS:		TRIAN PARTNERS STRATEGIC FUND-G II L.P.
GROUP MEMBERS:		TRIAN PARTNERS STRATEGIC FUND-G III L.P.
GROUP MEMBERS:		TRIAN PARTNERS STRATEGIC FUND-K L.P.
GROUP MEMBERS:		TRIAN PARTNERS STRATEGIC FUND-L L.P.
GROUP MEMBERS:		TRIAN PARTNERS STRATEGIC INVESTMENT FUND II L.P.
GROUP MEMBERS:		TRIAN PARTNERS STRATEGIC INVESTMENT FUND-A L.P.
GROUP MEMBERS:		TRIAN PARTNERS STRATEGIC INVESTMENT FUND-D L.P.
GROUP MEMBERS:		TRIAN PARTNERS STRATEGIC INVESTMENT FUND-N L.P.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PENTAIR plc
		CENTRAL INDEX KEY:			0000077360
		STANDARD INDUSTRIAL CLASSIFICATION:	SPECIAL INDUSTRY MACHINERY (NO METALWORKING MACHINERY) [3550]
		IRS NUMBER:				981050812
		STATE OF INCORPORATION:			L2
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-31819
		FILM NUMBER:		161446034

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 471
		STREET 2:		SHARP STREET, WALKDEN
		CITY:			MANCHESTER
		STATE:			X0
		ZIP:			M28 8BU
		BUSINESS PHONE:		763-545-1730

	MAIL ADDRESS:	
		STREET 1:		C/O PENTAIR MANAGEMENT COMPANY
		STREET 2:		5500 WAYZATA BLVD
		CITY:			GOLDEN VALLEY
		STATE:			MN
		ZIP:			55416

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PENTAIR LTD
		DATE OF NAME CHANGE:	20121003

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PENTAIR INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PENTAIR INDUSTRIES INC
		DATE OF NAME CHANGE:	19790327

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRIAN FUND MANAGEMENT, L.P.
		CENTRAL INDEX KEY:			0001345471
		IRS NUMBER:				203454182
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		280 PARK AVENUE
		STREET 2:		41ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		212-451-3000

	MAIL ADDRESS:	
		STREET 1:		280 PARK AVENUE
		STREET 2:		41ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Trian Fund Management, L.P.
		DATE OF NAME CHANGE:	20051128
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>pnramend4.htm
<DESCRIPTION>PENTAIR PLC SCHEDULE 13D, AMEND. NO. 4
<TEXT>
Document 1 - file: pnramend4.htm

</DOCUMENT>
</SEC-DOCUMENT>