X0306 4 2022-01-03 0 0000077360 PENTAIR plc PNR 0001810030 D'Ovidio Mario R 5500 WAYZATA BLVD., SUITE 900 GOLDEN VALLEY MN 55416 0 1 0 0 EVP & Pres, Consumer Solutions Common Shares - Restricted Stock Units 2022-01-03 4 A 0 3874 0 A 28406.536 D Common Shares 174 D Employee Stock Option (right to buy) 70.99 2022-01-03 4 A 0 14228 0 A 2032-01-03 Common Shares 14228 14228 D Restricted stock units granted pursuant to and subject to a vesting condition of the Pentair plc 2020 Share and Incentive Plan. Each restricted stock unit represents a right to receive one Pentair plc share upon vesting. 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). End-of-period holdings include monthly purchases under the ESPP in exempt transactions pursuant to Rule 16b-3(c). Employee stock option granted under the Pentair plc 2020 Share and Incentive Plan. One-third of the stock options become exercisable on the first, second and third anniversary of the grant. /s/ John K. Wilson, Attorney-in-Fact for Mario R. D'Ovidio 2022-01-04