[EFFECT] Aptorum Group Ltd SEC Filing Filing Impact (Neutral) Filing Sentiment (Neutral) Form Type EFFECT 05/14/2026 - 12:15 AM ⛶ Fullscreen UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Notice of Effectiveness Effectiveness Date: May 13, 2026 4:30 P.M. Form: S-4 CIK: 0001734005 Company Name: Aptorum Group Ltd File Number: 333-290742 Source: View Original Filing on SEC EDGAR