X0306 4 2023-02-20 0 0000077360 PENTAIR plc PNR 0001954918 Wiggins DeMon L 5500 WAYZATA BLVD., SUITE 900 GOLDEN VALLEY MN 55416 0 1 0 0 EVP & Pres., Ind. & Flow Tech. Common Shares 2023-02-20 4 A 0 1639 0 A 4070.4751 D Common Shares 2023-02-21 4 F 0 648 54.72 D 3422.4751 D Common Shares - Restricted Stock Units 9719.26 D Common Shares - ESOP 190.99 I Plan Agent Reflects the settlement of performance share units in shares earned for the performance period ended December 31, 2022. The Compensation Committee certified the achievement of the performance goals on February 20, 2023. End-of-period holdings include monthly purchases under the ESPP in exempt transactions pursuant to Rule 16b-3(c). Shares surrendered to pay taxes applicable to settlement of performance share units. End-of-period holdings include shares acquired under a dividend reinvestment plan in exempt transactions not required to be reported pursuant to Section 16(a). /s/ John K. Wilson, Attorney-in-Fact for De'Mon L. Wiggins 2023-02-22