PENTAIR plc — Director's Dealing 2008

Apr 17, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2008-04-15

Reporting Person: BORIN MARK C (CAO, Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-04-15	Common Stock	A	4540	—	Acquired	4540	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2008-04-15	Employee Stock Option (right to buy)	$33.77	A	31600	Acquired	2018-04-15	Common Stock (31600)	Direct

Footnotes

F2: Employee stock option granted pursuant to the Pentair, Inc. Omnibus Stock Incentive Plan.

F1: Restricted stock granted pursuant to the Pentair, Inc. Omnibus Stock Incentive Plan. Shares remain subject to a vesting condition under the stock incentive plan.

F3: One-third of the stock options become exercisable on the first, second, and third anniversary of the grant.