PENTAIR plc — Director's Dealing 2012

Oct 2, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

Reporting Person: Meyer Michael G (Vice President, Treasury/Tax)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-28	Common Stock	D	28899	—	Disposed	0	Direct
2012-09-28	Common Stock	D	2103	—	Disposed	0	Indirect
2012-09-28	Common Stock - ESPP	D	1670.953	—	Disposed	0	Direct
2012-09-28	Common Stock - Restricted Stock Units	D	10380	—	Disposed	0	Direct
2012-09-28	Common Stock - ESOP	D	10841.5196	—	Disposed	0	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-09-28	Employee Stock Option (right to buy)	$42.85	D	1565	Disposed	2013-01-02	Common Stock (1565)	Direct
2012-09-28	Employee Stock Option (right to buy)	$40.95	D	12000	Disposed	2015-01-06	Common Stock (12000)	Direct
2012-09-28	Employee Stock Option (right to buy)	$34.28	D	10000	Disposed	2016-01-03	Common Stock (10000)	Direct
2012-09-28	Employee Stock Option (right to buy)	$30.05	D	15000	Disposed	2017-01-03	Common Stock (15000)	Direct
2012-09-28	Employee Stock Option (right to buy)	$31.56	D	13530	Disposed	2017-03-01	Common Stock (13530)	Direct
2012-09-28	Employee Stock Option (right to buy)	$34.18	D	18000	Disposed	2018-01-02	Common Stock (18000)	Direct
2012-09-28	Employee Stock Option (right to buy)	$24.78	D	15000	Disposed	2019-01-02	Common Stock (15000)	Direct
2012-09-28	Employee Stock Option (right to buy)	$33.38	D	18064	Disposed	2020-01-04	Common Stock (18064)	Direct
2012-09-28	Employee Stock Option (right to buy)	$36.98	D	8317	Disposed	2021-01-03	Common Stock (8317)	Direct
2012-09-28	Employee Stock Option (right to buy)	$34.12	D	9097	Disposed	2022-01-03	Common Stock (9097)	Direct

Footnotes

F1: Common stock and derivative securities of Pentair, Inc. ("the Issuer") were disposed pursuant to the Merger Agreement, dated as of March 27, 2012, as amended, among the Issuer, Tyco International Ltd., Pentair Ltd. (formerly known as Tyco Flow Control International Ltd.), Panthro Acquisition Co. and Panthro Merger Sub, Inc. Upon closing of the merger, the Issuer became a wholly owned subsidiary of Pentair Ltd., and each share of Issuer common stock was converted into one Pentair Ltd. common share. Derivative securities relating to Issuer common stock were converted into derivative securities relating to an equal number of Pentair Ltd. common shares with the same terms and conditions (including vesting schedule and exercise price, if applicable).

F2: End-of-period holdings reflect the vesting of restricted stock units that were previously reported.

F3: End-of-period holdings include shares acquired under a dividend reinvestment plan in exempt transactions not required to be reported pursuant to Section 16(a).

F4: Fractional shares were sold upon termination of the dividend reinvestment plan.

F5: End-of-period holdings include monthly purchase(s) 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.

F6: Reload stock option becomes exercisable upon grant and expires on the same date as the original option grant.

F7: One-third of the stock options become exercisable on the first, second, and third anniversary of the grant.