PENTAIR plc — Director's Dealing 2006

Dec 28, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2006-12-20

Reporting Person: AINSWORTH LOUIS L (Sr. Vice President, Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-12-20	Common Stock	G	600	—	Disposed	110242.154	Direct
2006-12-26	Common Stock	G	300	—	Disposed	109942.154	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock - ESOP	1570.3341	Indirect
Common Stock	3671.017	Indirect

Footnotes

F1: 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).