 HOUSTON--BUSINESS WIRE--Cactus, Inc. NYSE: WHD Cactus announced today the pricing of an underwritten secondary offering the Offering of 5,500,000 shares of its Class A common stock common stock by certain selling stockholders the Selling Stockholders for total gross proceeds of 173.3 million. In addition, the Selling Stockholders have granted the underwriters a 30-day option to purchase up to an additional 825,000 shares of common stock at the public offering price, less un 