PENTAIR plc — Director's Dealing 2005

Jul 1, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2005-07-01

Reporting Person: SCHROCK MICHAEL V (President, COO Enclosures)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-07-01	Common Stock	S	5400	$42.81	Disposed	175750.4	Direct
2005-07-01	Common Stock	S	600	$42.91	Disposed	175150.4	Direct
2005-07-01	Common Stock	S	200	$42.94	Disposed	174950.4	Direct
2005-07-01	Common Stock	S	200	$42.95	Disposed	174750.4	Direct
2005-07-01	Common Stock	S	400	$42.97	Disposed	174350.4	Direct
2005-07-01	Common Stock	S	100	$42.98	Disposed	174250.4	Direct
2005-07-01	Common Stock	S	300	$43.03	Disposed	173950.4	Direct
2005-07-01	Common Stock	S	800	$43.04	Disposed	173150.4	Direct
2005-07-01	Common Stock	S	2000	$43.05	Disposed	171150.4	Direct

Footnotes

F1: The reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 15, 2005.