PENTAIR plc — Director's Dealing 2004

Nov 2, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2004-11-01

Reporting Person: HOGAN RANDALL J (Director, Chairman, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-11-01	Common Stock	S	1500	$37.25	Disposed	140572	Indirect
2004-11-01	Common Stock	S	500	$37.26	Disposed	140072	Indirect
2004-11-01	Common Stock	S	2900	$37.3	Disposed	137172	Indirect
2004-11-01	Common Stock	S	2000	$37.32	Disposed	135172	Indirect
2004-11-01	Common Stock	S	100	$37.34	Disposed	135072	Indirect
2004-11-01	Common Stock	S	1900	$37.35	Disposed	133172	Indirect
2004-11-01	Common Stock	S	1100	$37.36	Disposed	132072	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	291616	Direct
Common Stock	16000	Indirect

Footnotes

F1: The reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 5, 2004.