Perma-Pipe International Holdings, Inc. (PPIH) 

Perma-Pipe International Holdings, Inc., together with its subsidiaries, engineers, designs, manufactures, and sells specialty piping and leak detection systems. It offers provides and jacketed district heating and cooling piping systems for energy distribution from central energy plants to various locations; and primary and secondary containment piping systems for transporting chemicals, hazardous fluids, and petroleum products, as well as engages in the coating and insulation of oil and gas gathering and transmission pipelines. The company also offers liquid and powder based anti-corrosion coatings for external and internal surfaces of steel pipe, including shapes like bends, reducers, tees, and other spools/fittings that is used in pipelines for the transportation of oil and gas products and potable water. It has operations in the United States, Canada, the Middle East, Europe, India, and internationally. The company was formerly known as MFRI, Inc. and changed its name to Perma-Pipe International Holdings, Inc. in March 2017. Perma-Pipe International Holdings, Inc. was incorporated in 1993 and is headquartered in Niles, Illinois.

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Over the last 12 months, insiders at Perma-Pipe International Holdings, Inc. have bought $70,880 and sold $37,860 worth of Perma-Pipe International Holdings, Inc. stock.

On average, over the past 5 years, insiders at Perma-Pipe International Holdings, Inc. have bought $70,880 and sold $80,131 worth of stock each year.

Highest buying activity among insiders over the last 12 months: McNally Robert Joseph (director) — $100,300. Walker Jerome T. (director) — $20,730.

The last purchase of 1,500 shares for transaction amount of $11,250 was made by Walker Jerome T. (director) on 2023‑10‑06.