LAKE FOREST, Ill.--(BUSINESS WIRE)--Assertio Holdings, Inc. ("Assertio†or the "Company†) (NASDAQ: ASRT) today announced that it filed a certificate of amendment to its certificate of incorporation (the "Certificate of Amendment†) on December 19 to implement a one-for- fifteen reverse split of its issued and outstanding common stock (the "Reverse Split†). The Reverse Split will become effective as of 12:01 a.m. Eastern Time on December 26, 2025, and the Company's common stock will begin trading. ...