PENTAIR plc — Director's Dealing 2004

Oct 6, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2004-10-04

Reporting Person: BROWN CHARLES M (President, COO Tools Group)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-10-04	Common Stock	F	7935	$34.9	Disposed	22065	Direct

Footnotes

F1: Shares surrendered to pay taxes applicable to vesting of restricted stock.

F2: On May 17, 2004, Pentair declared a 2-for-1 stock split in the form of a 100 percent stock dividend payable on June 8, 2004, to shareholders of record as of June 1, 2004. End-of-period holdings have been adjusted accordingly.