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Form SCHEDULE 13D/A Datavault AI Inc. Filed by: Scilex Holding Co

August 24, 2026 4:14 PM





If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




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SCHEDULE 13D




Comment for Type of Reporting Person:
Note to Row 13: Percent of class beneficially owned is calculated based on 949,728,605 shares of common stock, par value $0.0001 per share ("Common Stock"), of Datavault AI Inc. (the "Issuer") outstanding as of August 19, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q filed on August 19, 2026.


SCHEDULE 13D


Scilex Holding Company
Signature:/s/ Stephen Ma
Name/Title:Stephen Ma, Chief Financial Officer, Chief Operating Officer, and Secretary
Date:08/24/2026

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