Pentair (PNR)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-02 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: PENTAIR plc (PNR) CIK: 0000077360 --- Reporting Owner --- Name: Fishman Robert P CIK: 0001399744 Role: Officer (Interim EVP and CFO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares Date: 2026-09-02 | Code: F (Payment of exercise/tax) Shares: -747 | Price: $59.84 Total Value: $44,700.48 Shares Owned After: 5,699 | Ownership: D (Direct) Footnotes: [F1] Shares surrendered to pay taxes applicable to vesting of restricted stock units. [F2] End-of-period holdings reflect the vesting of restricted stock units that were previously reported. [Transaction #2] Security: Common Shares Date: 2026-09-02 | Code: F (Payment of exercise/tax) Shares: -1,073 | Price: $59.84 Total Value: $64,208.32 Shares Owned After: 7,761 | Ownership: D (Direct) Footnotes: [F1] Shares surrendered to pay taxes applicable to vesting of restricted stock units. [F2] 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: [F2] End-of-period holdings reflect the vesting of restricted stock units that were previously reported. --- Footnotes (Complete Index) --- F1: Shares surrendered to pay taxes applicable to vesting of restricted stock units. F2: 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 Robert P. Fishman (2026-09-04)