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Pentair plc Class Action Lawsuit - PNR

Company: Pentair plc (NYSE: PNR)
Lead Plaintiff Deadline: October 2, 2026 (51 Days Left)
Class Period: April 28, 2026 - July 14, 2026

51
Days Left

Lead Plaintiff Deadline

Oct 2, 2026

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Certification of Plaintiff Pursuant to Federal Securities Laws

I, duly certify and say, as to the claims asserted under the federal securities laws, that:

1.I have reviewed a complaint filed in the action.

2.I did not purchase the security that is the subject of this action at the direction of plaintiff's counsel or in order to participate in this action.

3.I am willing to serve as a representative party on behalf of the class, including providing testimony at deposition and trial, if necessary.

4.My transaction(s) in which are the subject of this litigation during the class period set forth in the complaint are set forth in the chart attached hereto.

5.Within the last 3 years,

I have not sought to serve nor have I served as a class representative in any federal securities fraud case. I have sought to serve as a class representative in

6.I will not accept any payment for serving as a representative party on behalf of the class beyond the Plaintiff's pro rata share of any recovery, except as ordered or approved by the court, including any award for reasonable costs and expenses (including lost wages) directly relating to the representation of the class.

Are you US Citizen?

Yes. I certify under penalty of perjury that the foregoing is true and correct. Executed this No. I certify under penalty of perjury under the laws of the United States of America that the foregoing is true and correct. Executed this

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Signed pursuant to California Civil Code Section 1633.1, et seq. - and the Uniform Electronic Transactions Act as adopted by the various states and territories of the United States.

By your signature above, you confirm that have retained Levi & Korsinsky, LLP to represent you and the shareholder class as a lead plaintiff in the pending class action against Pentair plc. This representation will be on a contingency basis, meaning that Levi & Korsinsky will advance all expenses in the litigation and will only seek compensation and/or reimbursement of expenses if the firm obtains a recovery. Regardless of the result, we will never ask you to directly pay for any attorneys’ fees, expenses, or costs. Should we obtain a favorable result, we may ask the court to award us compensation and reimbursement of expenses to be paid by the defendants or as a portion of any class recovery. In exchange for our representation, you agree to cooperate as our client by providing, for example, relevant documents and deposition testimony, if necessary. During the course of this litigation, we may employ and/or work with other law firms, experts, and third-parties to successfully prosecute this action. If you are not appointed as the lead plaintiff or Levi & Korsinsky is not appointed as lead counsel, we will notify you of such decision at which time this representation will end unless otherwise extended by you and the firm. We look forward to working with you towards a successful resolution of this action.

I have reviewed the complaint linked in paragraph 1

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Allegations

The filed complaint alleges that Pentair plc made materially false and/or misleading statements and/or failed to disclose that: (1) there was significant destocking of inventory in the pool channel; (2) as a result, the Company’s sales and operating income were adversely affected; and (3) as a result of the foregoing, defendants’ positive statements about the Company’s business, operations, and prospects were materially misleading and/or lacked a reasonable basis.

Eligibility

In order to be eligible to join the PNR class action lawsuit, you must have incurred a loss on shares of Pentair plc purchased during the class period listed above.

Lead Plaintiff Deadline

If you suffered a loss in Pentair plc during the relevant time frame or pursuant to the relevant offering(s), you have until October 2, 2026 to request that the Court appoint you as lead plaintiff. Your ability to share in any recovery doesn't require that you serve as a lead plaintiff.

Pentair plc Class Action Lawsuit Details

Key Facts About Pentair plc (NYSE: PNR)

● The Allegation: The complaint alleges Pentair plc and its senior executives made materially false and misleading statements about the Company's sales outlook, margins, and Pool segment performance while allegedly failing to disclose significant destocking of inventory in the Pool channel.

● The Stock Drop: PNR fell $11.35, or 15%, to close at $64.33 per share on July 15, 2026, after Pentair disclosed preliminary second quarter 2026 results showing that Pool channel destocking had negatively impacted Pool segment sales by approximately $170 million and Pool segment income by approximately $105 million.

● Class Period & Defendants: The class period runs from April 28, 2026 through July 14, 2026, inclusive. The named defendants are Pentair plc, John L. Stauch (Chief Executive Officer at all relevant times), and Nicholas J. Brazis (Chief Financial Officer at all relevant times).

● Lead Plaintiff Deadline: October 2, 2026. Investors who wish to seek appointment as lead plaintiff must apply by the deadline.

Pentair Class Action Summary
Company	Pentair plc (NYSE: PNR)
Lead Plaintiff Deadline	October 2, 2026
Class Period	April 28, 2026 - July 14, 2026
Stock Drop	July 15, 2026 - PNR fell $11.35 (15%) to $64.33

Introduction

A securities class action lawsuit has been filed against Pentair plc, John L. Stauch, and Nicholas J. Brazis. The case covers investors who purchased Pentair securities from April 28, 2026 through July 14, 2026.

The complaint alleges defendants made materially false and misleading statements about Pentair's sales outlook and operating performance. Plaintiffs claim the Company hid significant Pool channel destocking that was hurting sales and income.

After the market closed on July 14, 2026, Pentair disclosed weaker preliminary second quarter results. PNR fell $11.35, or 15%, to close at $64.33 per share on July 15, 2026.

Company Profile

Pentair plc provides water solutions, including filtration, water supply pumps, and fluid treatment products. The Company has three reportable segments: Flow, Water Solutions, and Pool, with the Pool segment designing, manufacturing, and selling energy-efficient pool equipment and accessories.

Class Period

April 28, 2026 – July 14, 2026

Investors who purchased or acquired Pentair plc (PNR) securities during the Class Period may be eligible to seek recovery under federal securities laws.

Allegations

The complaint alleges that Pentair publicly presented a positive financial outlook during the Class Period while significant destocking was occurring in the Company's Pool channel. In fiscal 2025, the Pool segment accounted for about 37% of net sales and 46% of reportable income, making the alleged inventory issues material to Pentair's overall performance.

On April 28, 2026, Pentair announced first quarter 2026 financial results, reporting sales of $1,037 million, up 3% compared with the prior-year period, and operating income of $210 million with return on sales of 20.3%. The Company also updated its full year 2026 guidance, forecasting sales growth of approximately 2% to 4% and adjusted EPS of approximately $5.30 to $5.40.

That same day, Chief Executive Officer John L. Stauch stated that Pentair's full year outlook reflected a strong first quarter and "cautious optimism" heading into the Company's most important seasonal quarter. Pentair also introduced second quarter guidance calling for approximately 1% sales growth and adjusted EPS of approximately $1.47 to $1.50.

Plaintiffs allege these statements were materially false and misleading because defendants failed to disclose significant destocking of inventory in the Pool channel. According to the complaint, that destocking was already adversely affecting sales and operating income, so defendants' positive statements about Pentair's business, operations, and prospects lacked a reasonable basis.

The Truth Emerges

After the market closed on July 14, 2026, Pentair released preliminary second quarter 2026 financial results and revised its full year 2026 guidance. The Company disclosed that Pool channel inventory destocking had negatively impacted Pool segment sales by approximately $170 million and Pool segment income by approximately $105 million.

The disclosure sharply contradicted Pentair's prior guidance. Second quarter sales were expected to be approximately $930 million, down 17% versus previous guidance of up approximately 1%, and full year sales were expected to be down approximately 4% to 7% versus previous guidance of up 2% to 4%.

Pentair also announced a Chief Financial Officer transition, stating that Bob Fishman had been appointed Interim Executive Vice President and Chief Financial Officer, effective immediately. The release said Nicholas Brazis had departed the Company on July 10, 2026 to pursue another opportunity at a private company.

Market Reaction

Following the July 14, 2026 disclosure, Pentair's ordinary shares declined $11.35, or 15%, to close at $64.33 per share on July 15, 2026. The complaint states that the decline occurred on unusually heavy trading volume.

The lawsuit also alleges that Pentair's share price had closed at a Class Period high of $82.86 per share on April 28, 2026. Plaintiffs claim investors purchased Pentair securities at artificially inflated prices before the alleged truth about Pool channel destocking reached the market.

Next Steps

● Lead Plaintiff Deadline: October 2, 2026

● After the lead plaintiff deadline, the Court will consider any lead plaintiff motions.

● Defendants may file a motion to dismiss.

● If the case proceeds, the Court may later consider class certification.

Disclaimer

This shareholder alert is for informational purposes only and does not constitute legal advice. Consult a qualified attorney for personalized guidance. Prior results do not guarantee similar outcomes.

Deadline
Oct 2, 2026

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