PENTAIR plc — Director's Dealing 2012

Oct 2, 2012

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2012-09-28

Reporting Person: DAVIDSON CAROL ANTHONY (Director)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Shares	16305	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Nonqualified Stock Option (right to buy)	$44.0212	2015-03-09	Common Shares (5370)		Direct
Nonqualified Stock Option (right to buy)	$37.2634	2016-11-20	Common Shares (12080)		Direct
Nonqualified Stock Option (right to buy)	$35.6646	2015-11-21	Common Shares (3938)		Direct
Nonqualified Stock Option (right to buy)	$41.3076	2017-07-01	Common Shares (9355)		Direct
Nonqualified Stock Option (right to buy)	$22.4498	2018-10-06	Common Shares (4797)		Direct
Nonqualified Stock Option (right to buy)	$26.1269	2019-09-30	Common Shares (6980)		Direct
Nonqualified Stock Option (right to buy)	$28.8674	2020-10-11	Common Shares (9523)		Direct
Nonqualified Stock Option (right to buy)	$34.3095	2021-10-11	Common Shares (3839)		Direct

Footnotes

F1: Includes 15,363 shares from vested restricted stock units with respect to which the reporting person will have tax withholding obligations that the reporting person will report on future Form 4s.

F2: All options are vested and exercisable.