ProPetro Investors: Company Investigated by the Portnoy Law Firm
June 02, 2020 01:27 ET
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Portnoy Law
Click here to contact the firm. LOS ANGELES, June 02, 2020 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises ProPetro Holding Corp. (NYSE: PUMP) investors that the firm has initiated an...