Sec Form 3 Filing - BRADLEY NATHANIEL T @ WISA TECHNOLOGIES, INC. - 2024-12-31

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person BRADLEY NATHANIEL T 2. Issuer Name and Ticker or Trading Symbol WISA TECHNOLOGIES, INC. [ WISA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) C/O DATA VAULT HOLDINGS INC., 48 WALL STREET, FLOOR 11 3. Date of Earliest Transaction (MM/DD/YY) 12/31/2024 (Street) NEW YORK, NY10005 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 40,000,000 I ( 1 ) By Data Vault Holdings Inc.

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other < span class="form4-data">BRADLEY NATHANIEL T C/O DATA VAULT HOLDINGS INC. 48 WALL STREET, FLOOR 11 NEW YORK, NY10005 X X Chief Executive Officer Data Vault Holdings Inc. 48 WALL STREET, FLOOR 11 NEW YORK, NY10005 X Signatures /s/ Nathaniel Bradley 01/13/2025 Signature of Reporting Person Date Data Vault Holdings Inc. By: /s/ Nathaniel Bradley Name: Nathaniel Bradley Title: Chief Executive Officer 01/13/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This Form 3 is filed by Nathaniel Bradley ("Mr. Bradley") and Data Vault Holdings Inc. ("Data Vault"). The shares of common stock, par value $0.0001 per share, of the issuer (the "Common Stock") are directly held by Data Vault. Mr. Bradley, as an officer and member of the board of directors of Data Vault, has the power to dispose of and the power to vote the shares of Common Stock held by Data Vault. Mr. Bradley disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of such securities for purposes of Section 16 of the Securities Exchange Act of 1934 or for any other purposes.

Remarks: See Exhibit 99.1 to this Form 3 for the joint filing agreement by and among each of the Reporting Persons, which joint filing agreement is incorporated herein by reference.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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