Mealey's (August 14, 2020, 2:19 PM EDT) -- HOUSTON — A shareholder filed a securities fraud lawsuit on Aug. 13 against a hydraulic fracturing operator in Texas federal court, contending that the company made materially false and misleading statements regarding, among other things, its compliance with environmental laws in Pennsylvania where the attorney general had filed a criminal case against the company for groundwater contamination (John Gordon Windler v. Cabot Oil & Gas Corporation, et al., No. 20-2827, S.D Texas)....