Wisa Tech SEC Filings

Datavault AI Inc. Schedule 13D Amendment No. 3 updates beneficial ownership and discloses transactions among the reporting persons. The filing reports that EOS Technology Holdings Inc. transferred 110,909 shares to a consultant under a consulting agreement and that EOS converted $3,200,000 of a $10,000,000 convertible promissory note into 10,000,000 shares at $0.32 per share pursuant to an amendment that waived the note's floor price.

The amendment restates ownership based on 116,701,378 shares outstanding: Nathaniel Bradley beneficially owns 19,700,790 shares (16.9%), Sonia Choi beneficially owns 7,411,788 shares (6.4%), and EOS beneficially owns 12,289,002 shares (10.5%). The amendment adds the convertible note amendment and conversion agreement as an exhibit.

Bradley Nathaniel T, CEO and director of EOS Technology Holdings Inc., filed a Form 4 reporting transactions in Datavault AI Inc. (DVLT) common stock dated 08/28/2025. The filing shows sales of 29,391 and 4,862 shares at $0.40 per share executed to satisfy tax obligations from vesting equity awards; these sales were conducted by the issuer on behalf of the reporting person and his spouse and were not discretionary transactions. After the reported sales, Mr. Bradley directly held 4,735,970 shares and indirectly had voting/disposition power over 2,289,002 shares through EOS Technology Holdings Inc., while his spouse beneficially owned 3,175,818 shares. The filing also corrects prior Form 4s to include 200,000 shares issued to the reporting person’s spouse on June 25, 2025, which had been omitted from earlier reports.

Datavault AI Inc. (DVLT) officer Stanley Mbugua reported changes in his holdings on Form 4. The filing discloses a market sale of 33,920 shares on 08/28/2025 at $0.40 per share executed by the issuer to satisfy tax obligations related to vesting of equity awards; the sale was not a discretionary transaction by the reporting person. The filing also corrects a prior Form 4 omission by including a 120,000-share grant received on 06/25/2025 under the companys 2018 Long-Term Stock Incentive Plan. After the reported transaction(s), Mbuguas beneficial ownership is reported as 324,418 shares. The filing identifies Mbugua as Chief Accounting Officer and VP of Finance.

Brett Moyer, a director and the Chief Financial Officer of Datavault AI Inc. (DVLT), reported a sale and corrected prior ownership information. The filing shows 130,754 shares of common stock were sold into the open market on 08/28/2025 at $0.40 per share to satisfy tax obligations tied to vesting equity awards; the sale was executed by the issuer on the reporting person’s behalf and was not discretionary. The filing also corrects a prior Form 4 omission by adding 350,000 shares received as compensation on 06/25/2025. After the reported sale and correction, the filing states the reporting person beneficially owns 1,117,665 shares.

Datavault AI Inc. is offering shares held by a selling stockholder; the company will not receive proceeds from those sales. The prospectus outlines principal risks including that the company has incurred losses since inception, depends on a small number of customers for a significant portion of revenue, relies on module manufacturers and timely vendor deliveries, and faces operational risks from outages, defects and seasonal demand. The document notes a recent Asset Purchase and an IP Purchase Agreement that expanded the company’s assets. There are 98,692,374 shares of common stock outstanding as of August 24, 2025, and the common stock trades under the Nasdaq symbol "DVLT". The filing incorporates the company’s Annual Report on Form 10-K for the year ended December 31, 2024 and multiple Form 8-Ks and Form 10-Qs referenced for additional details.