Form 4 Filing for Assertio Holdings, Inc.

This Form 4 filing details transactions by Mark L. Reisenauer, CEO of Assertio Holdings, Inc., on June 16, 2026. The transactions are related to the company's merger with Zydus Worldwide DMCC. Reisenauer disposed of 3,583 shares of Common Stock. Additionally, various derivative transactions occurred: 33,333 Restricted Stock Units were disposed of, and stock options were disposed of, including 5,415, 66,666, and 26,667 shares. These transactions were executed as part of the merger, where shares and equity awards were converted into cash payments based on the offer price of $23.50 per share, less applicable withholding taxes. The filing notes a 1-for-15 reverse stock split that occurred on December 26, 2025, and that the reported numbers have been adjusted accordingly. All reported transactions resulted in zero shares held post-transaction.