X0202 SCHEDULE 13G/A 0001104659-26-069623 0002136999 XXXXXXXX LIVE 1 Common Stock, par value $0.0001 per share 06/30/2026 0001682149 Datavault AI Inc. 86633R609 One Commerce Square 2005 Market Street, Suite 2400 Philadelphia PA 19103 Rule 13d-1(c) Vivasor, Inc. DE 50000000.00 0.00 50000000.00 0.00 50000000.00 N 5.3 CO *The Reporting Person sold 55,942,666 shares of Common Stock from June 2, 2026 through August 19, 2026, resulting in the Reporting Person owning no shares of Common Stock as of August 19, 2026. On August 20, 2026, the Reporting Person acquired 50,000,000 shares of Common Stock pursuant to that certain promissory note dated August 8, 2026 between the Reporting Person and Scilex Holding Company. The percentage ownership is based on 949,728,605 shares of Common Stock outstanding as of August 19, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 19, 2026. Datavault AI Inc. One Commerce Square 2005 Market Street, Suite 2400 Philadelphia, PA, 19103 Vivasor, Inc. 9380 Judicial Drive, San Diego, CA 92121 Vivasor, Inc. is a Delaware Corporation Y 50,000,000 shares of common stock 5.3% *The Reporting Person sold 55,942,666 shares of Common Stock from June 2, 2026 through August 19, 2026, resulting in the Reporting Person owning no shares of Common Stock as of August 19, 2026. On August 20, 2026, the Reporting Person acquired 50,000,000 shares of Common Stock pursuant to that certain promissory note dated August 8, 2026 between the Reporting Person and Scilex Holding Company. The percentage ownership is based on 949,728,605 shares of Common Stock outstanding as of August 19, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 19, 2026. 50,000,000 0 50,000,000 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. Vivasor, Inc. /s/ Henry Ji 08/24/2026