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NEW YORK, May 22, 2020 /PRNewswire/ --Rosen Law Firm, a global investor rights law firm, reminds purchasers of the securities of Liberty Oilfield Services Inc. (NYSE: LBRT) pursuant and/or traceable to the registration statement and related prospectus (collectively, the "Registration Statement") issued in connection with Liberty Oilfield's January 17, 2018 initial public offering (the "IPO" or "Offering") of the important June 2, 2020 lead plaintiff deadline in the securities class action. The lawsuit seeks to recover damages for Liberty Oilfield investors under the federal securities laws. To join the Liberty Oilfield class action, go to http://www.rosenlegal.com/cases-register-1808.htmlor call Phillip Kim, Esq. toll-free at 866-767-3653 or email [emailprotected]or [emailprotected]for information on the class action. NO CLASS HAS YET BEEN CERTIFIED IN THE ABOVE ACTION. UNTIL A CLASS IS CERTIFIED, YOU ARE NOT REPRESENTED BY COUNSEL UNLESS YOU RETAIN ONE. YOU MAY RETAIN COUNSEL OF YOUR CHOICE. YOU MAY ALSO REMAIN AN ABSENT CLASS MEMBER AND DO NOTHING AT THIS POINT. AN INVESTOR'S ABILITY TO SHARE IN ANY POTENTIAL FUTURE RECOVERY IS NOT DEPENDENT UPON SERVING AS LEAD PLAINTIFF. According to the lawsuit, the Registration Statement featured false and/or misleading statements and/or failed to disclose that: (1) there was an oversupply in the hydraulic fracturing services market; (2) Liberty Oilfield's pricing power was weak; (3) Liberty Oilfield's services were not increasing and its competition was not decreasing; and (4) as a result, defendants' statements about Liberty Oilfield's business, operations, and prospects were materially false and misleading and/or lacked a reasonable basis at all relevant times. When the true details entered the market, the lawsuit claims that investors suffered damages. A class action lawsuit has already been filed. If you wish to serve as lead plaintiff, you must move the Court no later than June 2, 2020. A lead plaintiff is a representative party acting on behalf of other class members in directing the litigation. If you wish to join the litigation, go to http://www.rosenlegal.com/cases-register-1808.htmlor to discuss your rights or interests regarding this class action, please contact Phillip Kim, Esq. of Rosen Law Firm toll free at 866-767-3653 or via e-mail at [emailprotected] or [emailprotected]. Follow us for updates on LinkedIn: https://www.linkedin.com/company/the-rosen-law-firm or on Twitter: https://twitter.com/rosen_firm or on Facebook: https://www.facebook.com/rosenlawfirm. Rosen Law Firm represents investors throughout the globe, concentrating its practice in securities class actions and shareholder derivative litigation. Rosen Law Firm was Ranked No. 1 by ISS Securities Class Action Services for number of securities class action settlements in 2017. The firm has been ranked in the top 3 each year since 2013. Rosen Law Firm has secured hundreds of millions of dollars for investors. Attorney advertising. Prior results do not guarantee a similar outcome. Contact Information: Laurence Rosen, Esq. Phillip Kim, Esq. The Rosen Law Firm, P.A. 275 Madison Avenue, 40th Floor New York, NY 10016 Tel: (212) 686-1060 Toll Free: (866) 767-3653 Fax: (212) 202-3827 [emailprotected] [emailprotected] [emailprotected] www.rosenlegal.com SOURCE Rosen Law Firm, P.A. Related Links www.rosenlegal.com

Answer: LIBERTY OILFIELD LOSS ALERT: ROSEN, A TOP RANKED INVESTOR FIRM, Reminds Liberty Oilfield Services Inc. Investors of Important June 2 Deadline in First Federal Securities Class Action Filed by the Firm - LBRT