Item 8.01 Other.
Pursuant to the terms of the Indenture, dated March 17, 2026, by and between Supernus, Inc. (f/k/a Indivior Pharmaceuticals, Inc.; the "Company" or the "Registrant") and U.S. Bank Trust Company, National Association (the "Indenture"), governing the Company's 0.625% Convertible Senior Notes due 2031 (the "Notes"), as a result of the Special Dividend that was declared by the Company's board on September 16, 2026, the conversion rate per $1,000 principal amount of Notes has been increased from 24.0033 shares of the Company's common stock to 30.9355 shares of the Company's common stock, which reflects a conversion price of approximately $32.33 per share. The conversion rate is subject to customary adjustments upon the occurrence of certain events as described in the Indenture. No bondholders converted their bonds for common stock.