 New York, New York--Newsfile Corp. - November 2, 2020 - Bronstein, Gewirtz Grossman, LLC notifies investors that a class action lawsuit has been filed against Ultra Petroleum Corp. Ultra Petroleum or the Company OTC Pink: UPLCQ and certain of its officers, on behalf of shareholders who purchased or otherwise acquired Ultra Petroleum securities between April 13, 2017 and August 8, 2019, both dates inclusive the Class Period. Such investors are encouraged to join this... 