X0202 SCHEDULE 13G 0002136999 XXXXXXXX LIVE Common Stock, par value $0.0001 per share 04/23/2026 0001682149 Datavault AI Inc. 86633R609 Once Commerce Square 2005 Market Street, Suite 2400 Philadelphia PA 19103 Rule 13d-1(c) Vivasor, Inc. DE 55942666.00 0.00 55942666.00 0.00 55942666.00 N 6.5 CO * The Reporting Person acquired 75,942,666 shares of Common Stock on April 23, 2026 and subsequently sold or otherwise transferred 20,000,000 shares between May 4, 2026 and May 7, 2026. The percentage ownership is based on 855,561,995 shares of Common Stock outstanding as of May 11, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 15, 2026. Datavault AI Inc. Once 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 55,942,666 shares of common stock 6.5%* The Reporting Person acquired 75,942,666 shares of Common Stock on April 23, 2026 and subsequently sold or otherwise transferred 20,000,000 shares between May 4, 2026 and May 7, 2026. The percentage ownership is based on 855,561,995 shares of Common Stock outstanding as of May 11, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 15, 2026. 55,942,666 0 55,942,666 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. Henry Ji 06/02/2026