Pentair (PNR)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-12 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: PENTAIR plc (PNR) CIK: 0000077360 --- Reporting Owner --- Name: Hensley Jennifer M CIK: 0002068707 Role: Officer (SVP, CAO & Controller) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares Date: 2026-05-12 | Code: F (Payment of exercise/tax) Shares: -59 | Price: $75.26 Total Value: $4,440.34 Shares Owned After: 3,244.4559 | Ownership: D (Direct) Footnotes: [F1] Shares surrendered to pay taxes applicable to vesting of restricted stock units. [F2] End-of-period holdings include monthly purchases under the ESPP in exempt transactions pursuant to Rule 16b-3(c). [F3] 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). [F4] End-of-period holdings reflect the vesting of restricted stock units that were previously reported. --- Holdings --- [Holding #1] Security: Common Shares - Restricted Stock Units Ownership: D (Direct) Footnotes: [F3] 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). [F4] End-of-period holdings reflect the vesting of restricted stock units that were previously reported. [Holding #2] Security: Common Shares - ESOP Ownership: I (Indirect) Footnotes: [F3] 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). --- Footnotes (Complete Index) --- F1: Shares surrendered to pay taxes applicable to vesting of restricted stock units. F2: End-of-period holdings include monthly purchases under the ESPP in exempt transactions pursuant to Rule 16b-3(c). F3: 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). F4: End-of-period holdings reflect the vesting of restricted stock units that were previously reported. --- Signature --- /s/ /s/ John K. Wilson, Attorney-in-Fact for Jennifer M. Hensley (2026-05-13)