Pentair plc is facing a proposed securities class action on behalf of investors who purchased shares between April 28, 2026 and July 14, 2026. The complaint alleges the company and related defendants made materially false or misleading statements, or failed to disclose that significant inventory destocking in the pool channel was weighing on Pentair’s sales and operating income. The suit further claims that, because of those conditions, the company’s positive statements about its business, operations and prospects were materially misleading or lacked a reasonable basis. The Gross Law Firm said shareholders seeking appointment as lead plaintiff must move by Oct. 2, 2026, though investors can still participate in any recovery without serving in that role.