[Form 4] WiSA Technologies, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Datavault AI Inc. (DVLT): Form 4 by Nathaniel Bradley and EOS Technology Holdings reports a transaction on 08/19/2025 in which 110,909 shares of common stock were transferred by EOS to a third party under a consulting agreement dated August 19, 2025. Following the reported transaction, the filing shows 2,289,002 shares beneficially owned by EOS (indirect), 2,980,680 shares held indirectly by spouse, and a separate line showing 4,765,361 shares disposed of. Mr. Bradley is identified as CEO, director and 10% owner, and asserts voting and disposition power over EOS-held shares while disclaiming beneficial ownership except for his pecuniary interest. The form is jointly filed and signed on 08/20/2025.

Positive

• Transparent disclosure of a consulting-related transfer of 110,909 shares on 08/19/2025
• Clear disclosure that Mr. Bradley has voting and dispositive power over EOS-held shares while disclaiming beneficial ownership except for pecuniary interest
• Joint filing and signatures dated 08/20/2025 confirm procedural compliance

Negative

• Shares disposed: 110,909 shares transferred by EOS, reducing indirect holdings reported on this form

Insights

Securities Analyst

TL;DR: Routine insider disclosure of a consulting-related share transfer; filings clarify voting power and beneficial ownership limits.

The Form 4 documents a disposition of 110,909 shares by EOS under a consulting agreement, a relatively small transfer compared with the aggregate reported holdings. The filing is jointly made by Nathaniel Bradley and EOS Technology Holdings and clarifies that Mr. Bradley has voting and dispositive authority over EOS-owned shares but disclaims beneficial ownership except to the extent of any pecuniary interest. For investors, this is a standard Section 16 disclosure that preserves transparency about insider control and recent share movement.

Corporate Governance Expert

TL;DR: Disclosure aligns with governance norms; explicit disclaimers limit bare‑trust ownership interpretation.

The report properly records the transfer tied to a consulting agreement and includes the required ownership disclaimers. The filing emphasizes indirect ownership through EOS and spouse, and the signatories attest to the submission. There is no indication in the form of unusual dilution, pledged shares, or derivative activity. The disclosure supports compliance with Section 16 reporting obligations and clarifies the separation of control rights from direct beneficial ownership.

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

BRADLEY NATHANIEL T

(Last) (First) (Middle)

C/O EOS TECHNOLOGY HOLDINGS INC.

48 WALL STREET, FLOOR 11

(Street)

NEW YORK NY 10005

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Datavault AI Inc. [ DVLT ]

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

3. Date of Earliest Transaction (Month/Day/Year)
08/19/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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	08/19/2025		J		110,909(1)	D	$0	2,289,002(2)	I	By EOS Technology Holdings Inc.
Common Stock								2,980,680(3)	I	By Spouse
Common Stock								4,765,361	D

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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

1. Name and Address of Reporting Person^*

BRADLEY NATHANIEL T

(Last) (First) (Middle)

C/O EOS TECHNOLOGY HOLDINGS INC.

48 WALL STREET, FLOOR 11

(Street)

NEW YORK NY 10005

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

1. Name and Address of Reporting Person^*

EOS Technology Holdings Inc.

(Last) (First) (Middle)

48 WALL STREET, FLOOR 11

(Street)

NEW YORK NY 10005

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

Explanation of Responses:

1. This Form 4 is jointly filed by Nathaniel Bradley ("Mr. Bradley") and EOS Technology Holdings Inc. ("EOS"). The shares of common stock, par value $0.0001 per share (the "Common Stock") of the issuer are beneficially owned both directly and indirectly, as outlined above and more fully described below, by Mr. Bradley. 110,909 shares of Common Stock of the issuer were transferred by EOS to a third party in connection with a consulting agreement, dated as of August 19, 2025 (the "Consulting Agreement"), by and between EOS and the consultant under the Consulting Agreement.

2. Mr. Bradley, as an officer and member of the board of directors of EOS, has the power to dispose of and the power to vote the shares of Common Stock beneficially owned by EOS. 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 (the "Exchange Act") or for any other purposes.

3. 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 Exchange Act or for any other purposes.

	/s/ Nathaniel Bradley	08/20/2025
	EOS Technology Holdings Inc. /s/ Nathaniel Bradley	08/20/2025
	** Signature of Reporting Person	Date
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did Nathaniel Bradley report on the Form 4 for Datavault AI (DVLT)?

The Form 4 reports that EOS Technology Holdings transferred 110,909 shares of Datavault AI common stock on 08/19/2025 under a consulting agreement.

How many Datavault AI shares are reported as beneficially owned after the transaction?

The filing shows 2,289,002 shares beneficially owned by EOS (indirect) after the reported transaction, plus 2,980,680 shares reported as indirectly held by spouse.

What roles does Nathaniel Bradley hold at EOS and Datavault AI?

The form identifies Nathaniel Bradley as Chief Executive Officer, a director, and a 10% owner.

Why does Mr. Bradley disclaim beneficial ownership of some shares?

The filing states Mr. Bradley disclaims beneficial ownership

When was the Form 4 signed?

The Form 4 was signed by Nathaniel Bradley and EOS Technology Holdings Inc. on 08/20/2025.