X0708 D LIVE 0001682149 Datavault AI Inc. One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 408-627-4716 DELAWARE Summit Semiconductor LLC WISA TECHNOLOGIES, INC. Summit Wireless Technologies, Inc. Summit Semiconductor Inc. Corporation true Brett Moyer One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 Executive Officer Director Chief Financial Officer Nathaniel Bradley One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 Executive Officer Director Chief Executive Officer Jeffrey Gilbert One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 Director David Howitt One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 Director Helge Kristensen One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 Director Sriram Peruvemba One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 Director Robert Tobias One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 Director Wendy Wilson One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 Director Kimberly Briskey One Commerce Square, 2005 Market Street Suite 2400 Philadelphia PA PENNSYLVANIA 19103 Director Other Technology Decline to Disclose 06b false 2026-08-18 false true true 0 29172366 29172366 0 Represents the Merger Consideration for the issuance of 74,800,939 Issuer Common Stock, which was agreed upon in the Agreement and Plan of Merger, dated March 18, 2026. true 24 301 0 0 10150 false Datavault AI Inc. Brett Moyer Brett Moyer Chief Financial Officer 2026-08-27