Securities fraud class action proceedings against Pentair plc (NYSE: PNR) cover investors who purchased or acquired Pentair securities between March 11, 2025, and July 14, 2026, inclusive. The complaints allege that Pentair and certain executives failed to disclose significant inventory destocking in the Pool channel and its effect on sales and operating income, while also making misleading statements about the company’s business, guidance and internal controls. Pentair’s preliminary second-quarter 2026 results indicated sales of approximately $930 million versus prior forecasts of $1.14 billion; Pool-channel destocking reduced Pool segment sales by approximately $170 million and Pool segment income by approximately $105 million. The company cut full-year 2026 sales guidance to a decline of approximately 4% to 7%, from prior expectations for growth of 2% to 4%, and announced the immediate departure of Chief Financial Officer Nicholas Brazis after four months in the role. Its stock fell 15%, or $11.35 per share, to close at $64.33 on July 15, 2026, on unusually heavy trading volume. The class period was expanded from April 28, 2026, to July 14, 2026, and investors have until October 2, 2026, to seek appointment as lead plaintiff. Berger Montague is representing investors and is separately soliciting clients, alongside Hagens Berman Sobol Shapiro LLP and Kessler Topaz Meltzer & Check, LLP.