PLL FINAL DEADLINE NOTICE: ROSEN, TRUSTED NATIONAL TRIAL COUNSEL, Encourages Piedmont Lithium Inc. f/k/a/ Piedmont Lithium Limited Investors with Losses to Secure Counsel Before Important September 21 Deadline in Securities Class Action – PLL, PLLL NEW YORK, Sept. 17, 2021 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of the securities of Piedmont Lithium Inc. f/k/a/ Piedmont Lithium Limited...