Pentair (PNR) director Knight reports RSU grant and share surrender

Rhea-AI Filing Summary

Pentair plc director Gregory E. Knight reported equity compensation activity and a related tax share surrender. On 01/02/2026, he received 1,564 restricted stock units of Pentair common stock at a price of $0 under the company’s 2020 Share and Incentive Plan, with each unit representing one share upon vesting.

On the same date, 688 common shares were disposed of at $105.47 per share, identified as shares surrendered to pay taxes due on the RSU vesting. After these transactions, Knight directly beneficially owned 8,489 Pentair common shares, which include shares acquired through a dividend reinvestment plan and prior RSU vestings.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Knight Gregory E.

(Last) (First) (Middle)

5500 WAYZATA BLVD.

SUITE 900

(Street)

GOLDEN VALLEY MN 55416

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PENTAIR plc [ PNR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock - Restricted Stock Units	01/02/2026		A(1)		1,564	A	$0	1,564(2)(3)	D
Common Stock	01/02/2026		F(4)		688	D	$105.47	8,489(3)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Restricted stock units granted pursuant to and subject to a vesting condition of the Pentair plc 2020 Share and Incentive Plan. Each restricted stock unit represents a right to receive one Pentair plc share upon vesting.

2. 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).

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

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

	/s/ John K. Wilson, Attorney-in-Fact for Gregory E. Knight	01/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Pentair (PNR) report for Gregory E. Knight?

The filing shows that director Gregory E. Knight received 1,564 restricted stock units of Pentair common stock on 01/02/2026 under the Pentair plc 2020 Share and Incentive Plan.

How many Pentair (PNR) shares did Gregory E. Knight sell or surrender?

The filing reports that 688 Pentair common shares were disposed of on 01/02/2026 at $105.47 per share, described as shares surrendered to pay taxes on vested restricted stock units.

How many Pentair (PNR) shares does Gregory E. Knight own after the reported transactions?

Following the reported transactions, Gregory E. Knight beneficially owned 8,489 Pentair common shares directly, including shares from a dividend reinvestment plan and prior RSU vestings.

What are the terms of the restricted stock units reported for Pentair (PNR)?

The 1,564 restricted stock units were granted under the Pentair plc 2020 Share and Incentive Plan. Each unit represents the right to receive one Pentair share upon satisfying vesting conditions.

Why were some of Gregory E. Knight’s Pentair (PNR) shares forfeited or surrendered?

The filing explains that the 688 surrendered shares were used to pay taxes applicable to the vesting of restricted stock units.

Does the Pentair (PNR) filing mention dividend reinvestment for Gregory E. Knight?

Yes. It notes that end-of-period holdings include shares acquired under a dividend reinvestment plan in exempt transactions that do not need separate Section 16(a) reporting.