Mealey's (June 24, 2020, 2:59 PM EDT) -- NEW YORK — A shareholder sued an oil and natural gas exploration company, its CEO and members of its board of directors in New York federal court on June 19, alleging that the defendants omitted key information in a registration statement for a proposed merger deal that would see the company acquired by another hydraulic fracturing company in violation of federal securities laws (Matthew Wilking v. Quintana Energy Services Inc., No. 20-4726, S.D. N.Y.)....