Pentair PLCPentair reported preliminary Q2 results well below guidance, cut full-year outlook, and CFO departed, triggering a 15% stock drop and a securities fraud investigation.

Kirby McInerney LLP announced an investigation into Pentair plc over potential securities law violations. The investigation follows Pentair's July 14, 2026 preliminary second-quarter results, which showed sales of approximately $930 million, a decline of about 17% versus prior guidance of roughly 1% growth, and adjusted earnings per share of approximately $1.12, well below the previous forecast of $1.47 to $1.50. Pentair also cut its full-year 2026 outlook, now expecting a sales decline of 4% to 7% and adjusted earnings per share of $4.60 to $4.80, down from prior guidance of $5.30 to $5.40, and announced the immediate departure of its Chief Financial Officer. On this news, Pentair's stock fell $11.35, or approximately 15%, to close at $64.33 per share on July 15, 2026. The law firm is investigating whether the company or its senior management engaged in unlawful business practices, and no lawsuit has been filed yet.
Pentair PLCPentair reported preliminary Q2 results well below guidance, cut full-year outlook, and CFO departed, triggering a 15% stock drop and a securities fraud investigation.