LAKE FOREST, Ill--(BUSINESS WIRE)--Assertio Holdings, Inc. (“Assertio” or the “Company”) (Nasdaq: ASRT), a pharmaceutical company with comprehensive commercial capabilities offering differentiated products designed to address patients' needs, today reported financial results for the fourth quarter and full year ended December 31, 2025. Mark Reisenauer, Chief Executive Officer, stated: “Our core asset, Rolvedon, continues to represent a meaningful revenue opportunity, as reflected in both our 20.