PENTAIR plc - Director's Dealing 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2005-08-01

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

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-08-01	Common Stock	S	400	$40.18	Disposed	170750.4	Direct
2005-08-01	Common Stock	S	300	$40.21	Disposed	170450.4	Direct
2005-08-01	Common Stock	S	100	$40.22	Disposed	170350.4	Direct
2005-08-01	Common Stock	S	800	$40.23	Disposed	169550.4	Direct
2005-08-01	Common Stock	S	2100	$40.26	Disposed	167450.4	Direct
2005-08-01	Common Stock	S	1100	$40.28	Disposed	166350.4	Direct
2005-08-01	Common Stock	S	200	$40.29	Disposed	166150.4	Direct
2005-08-01	Common Stock	S	800	$40.3	Disposed	165350.4	Direct
2005-08-01	Common Stock	S	200	$40.31	Disposed	165150.4	Direct
2005-08-01	Common Stock	S	1500	$40.32	Disposed	163650.4	Direct
2005-08-01	Common Stock	S	300	$40.33	Disposed	163350.4	Direct
2005-08-01	Common Stock	S	200	$40.35	Disposed	163150.4	Direct
2005-08-01	Common Stock	S	1900	$40.37	Disposed	161250.4	Direct
2005-08-01	Common Stock	S	100	$40.38	Disposed	161150.4	Direct

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