PENTAIR plc — Director's Dealing 2017

Jan 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR plc (PNR)
CIK: 0000077360
Period of Report: 2017-01-03

Reporting Person: Frykman Karl R. (President Aquatic Systems)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-01-03	Common Shares - Restricted Stock Units	A	5608	—	Acquired	13539	Direct
2017-01-03	Common Shares	F	1127	$57.95	Disposed	31932	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-01-03	Employee Stock Option (right to buy)	$57.95	A	26325	Acquired	2027-01-03	Common Shares (26325)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Shares - ESOP	1807.2352	Indirect

Footnotes

F1: Restricted stock units granted pursuant to and subject to a vesting condition of the Pentair plc 2012 Stock and Incentive Plan. Each restricted stock unit represents a right to receive one share of Pentair plc common shares upon vesting.

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

F3: Shares surrendered to pay taxes applicable to vesting of restricted stock units.

F4: 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).

F5: Employee stock option granted under the Pentair plc 2012 Stock and Incentive Plan.

F6: One-third of the stock options become exercisable on the first, second, and third anniversary of the grant.