PENTAIR plc — Director's Dealing 2006

Nov 17, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2006-11-16

Reporting Person: HARRISON DAVID D (Executive Vice President, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-11-16	Common Stock	S	2600	$33.1	Disposed	147433.717	Direct
2006-11-16	Common Stock	S	1000	$33.13	Disposed	146433.717	Direct
2006-11-16	Common Stock	S	2100	$33.15	Disposed	144333.717	Direct
2006-11-16	Common Stock	S	1500	$33.16	Disposed	142833.717	Direct
2006-11-16	Common Stock	S	2500	$33.18	Disposed	140333.717	Direct
2006-11-16	Common Stock	S	3800	$33.19	Disposed	136533.717	Direct
2006-11-16	Common Stock	S	3600	$33.2	Disposed	132933.717	Direct
2006-11-16	Common Stock	S	1100	$33.21	Disposed	131833.717	Direct
2006-11-16	Common Stock	S	1100	$33.22	Disposed	130733.717	Direct
2006-11-16	Common Stock	S	200	$33.23	Disposed	130533.717	Direct
2006-11-16	Common Stock	S	300	$33.24	Disposed	130233.717	Direct
2006-11-16	Common Stock	S	200	$33.25	Disposed	130033.717	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock - ESPP	399.215	Direct
Common Stock - ESOP	802.5521	Indirect
Common Stock	206.61	Indirect

Footnotes

F2: End-of-period holdings include shares acquired under a dividend reinvestment plan in exempt transaction not required to be reported pursuant to Section 16(a).

F1: End-of-period holdings include monthly purchase(s), since the reporting person's last filed Form, under the Pentair, Inc. Employee Stock Purchase and Bonus Plan (ESPP) in exempt transaction(s) pursuant to Rule 16b-3(c); and shares acquired pursuant to a dividend reinvestment feature of the ESPP.