FINAL DEADLINE ALERT: HAGENS BERMAN, NATIONAL TRIAL ATTORNEYS, Encourages ProPetro Holding Corp. (PUMP) Investors with Significant Losses to Contact Its Attorneys Now, Application Deadline Tomorrow

SAN FRANCISCO, Nov. 14, 2019 (GLOBE NEWSWIRE) -- Hagens Berman urges ProPetro Holding Corp. (NYSE: PUMP) investors who have suffered significant losses to submit their losses now to learn if they qualify to recover their investment losses.