13D Filing: Trian Partners and Pentair PLC (PNR)

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EXHIBIT 4
AMENDED AND RESTATED JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the Ordinary Shares of Pentair plc and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filings. In evidence thereof, the undersigned, being duly authorized, have executed this Joint Filing Agreement this 18th day of May 2017.
Dated: May 18, 2017
TRIAN FUND MANAGEMENT, L.P.
By:
Trian Fund Management GP, LLC, its general partner
By:
/s/ EDWARD P. GARDEN
Name:
Edward P. Garden
Title:
Member
TRIAN FUND MANAGEMENT GP, LLC
By:
/s/ EDWARD P. GARDEN
Name:
Edward P. Garden
Title:
Member
TRIAN PARTNERS, L.P.
By:
Trian Partners GP, L.P., its general partner
By:
Trian Partners General Partner, LLC, its general partner
By:
/s/ EDWARD P. GARDEN
Name:
Edward P. Garden
Title:
Member
TRIAN PARTNERS MASTER FUND (ERISA), L.P.
By:
Trian Partners (ERISA) GP, L.P., its general partner
By:
Trian Partners (ERISA) General Partner, LLC, its general partner
By:
/s/ EDWARD P. GARDEN
Name:
Edward P. Garden
Title:
Member

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