PENTAIR plc — Director's Dealing 2003

Oct 24, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2003-10-23

Reporting Person: AINSWORTH LOUIS L (Sr. Vice President, Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2003-10-23	Common Stock	P	1000	$37.834	Acquired	37455.05	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1256.726	Indirect
Common Stock - ESOP	677.6455	Indirect