Pentair (PNR) CTO sells 6,493 shares after option exercise

Rhea-AI Filing Summary

PENTAIR plc executive Philip M. Rolchigo, EVP & Chief Technology Officer, exercised an employee stock option for 6,493 common shares at an exercise price of $32.75 per share and immediately received those shares. He then sold 6,493 common shares at an average price of $103.22 per share in an open-market transaction. After these trades, he directly owned 29,096 common shares. The filing notes the sale was effected under a Rule 10b5-1 trading plan adopted for financial planning purposes on August 4, 2025.

Insider Trade Summary

Net Seller: 6,493 shares ($670,207)

Net Sell 3 txns

Insider Rolchigo Philip M.

Role EVP & Chief Technology Officer

Sold 6,493 shs ($670K)

Type	Security	Shares	Price	Value
Exercise	Employee Stock Option (right to buy)	6,493	$0.00	--
Exercise	Common Shares	6,493	$32.75	$213K
Sale	Common Shares	6,493	$103.22	$670K

Holdings After Transaction: Employee Stock Option (right to buy) — 0 shares (Direct); Common Shares — 35,589 shares (Direct)

Footnotes (1)

1. The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person for financial planning purposes on August 4, 2025. This option is presently exercisable in full.

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Form 4 Insider Transactions: What Each Field Means →

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

X

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^*

Rolchigo Philip M.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & Chief Technology Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/25/2026

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 Shares	02/25/2026		M(1)		6,493	A	$32.75	35,589	D
Common Shares	02/25/2026		S(1)		6,493	D	$103.22	29,096	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
Employee Stock Option (right to buy)	$32.75	02/25/2026		M(1)			6,493	(2)	03/01/2026	Common Shares	6,493	$0	0	D

Explanation of Responses:

1. The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person for financial planning purposes on August 4, 2025.

2. This option is presently exercisable in full.

	/s/ John K. Wilson, Attorney-in-Fact for Philip M. Rolchigo	02/27/2026
	** 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 Philip M. Rolchigo?

Pentair reported that EVP & Chief Technology Officer Philip M. Rolchigo exercised an employee stock option for 6,493 common shares and then sold 6,493 common shares in an open-market transaction, all on February 25, 2026, according to the Form 4 filing.

How many Pentair (PNR) shares did Philip M. Rolchigo sell and at what price?

Philip M. Rolchigo sold 6,493 Pentair common shares at an average price of $103.22 per share. The transaction is described as a sale in the open market or a private transaction in the Form 4 insider trading report.

What option exercise did Philip M. Rolchigo disclose in Pentair (PNR)'s Form 4?

He disclosed exercising an employee stock option for 6,493 shares at an exercise price of $32.75 per share. The option was described as presently exercisable in full, and the exercise converted the derivative security into common shares on February 25, 2026.

How many Pentair (PNR) shares does Philip M. Rolchigo own after the reported transactions?

After the reported February 25, 2026 transactions, Philip M. Rolchigo directly owned 29,096 Pentair common shares. This post-transaction ownership figure reflects the option exercise, receipt of shares, and subsequent sale of 6,493 common shares reported in the Form 4.

Was Philip M. Rolchigo's Pentair (PNR) share sale under a Rule 10b5-1 plan?

Yes. The filing states the reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by Philip M. Rolchigo on August 4, 2025, for financial planning purposes, indicating the sale followed a pre-established trading arrangement.

What roles and ownership type are indicated for Philip M. Rolchigo in the Pentair (PNR) Form 4?

The Form 4 lists Philip M. Rolchigo as an officer of Pentair, serving as EVP & Chief Technology Officer. It shows his reported transactions and resulting 29,096-share position as directly owned, with ownership type and code both identified as direct.