PENTAIR plc — Director's Dealing 2008

Jul 28, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2008-07-25

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-07-25	Common Stock	G	250	—	Disposed	147577.122	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock - ESOP	1822.9303	Indirect
Common Stock	3771.605	Indirect

Footnotes

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

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).