NEW YORK, July 18, 2024 /PRNewswire/ -- Kuehn Law, PLLC, a shareholder litigation law firm, is investigating whether certain officers and directors of Amylyx Pharmaceuticals, Inc. (NASDAQ: AMLX) breached their fiduciary duties to shareholders. According to a federal securities lawsuit, Amylyx insiders caused the company to misrepresent or fail to disclose that (i) RELYVRIO's commercial prospects were overstated; (ii) patients were discontinuing treatment with RELYVRIO after six months; (iii) the rate at whi ...