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

Rhea-AI Filing Summary

Datavault AI Inc. (DVLT) insiders filed a Form 4 disclosing a transfer of common stock and current beneficial ownership breakdowns. The filing is jointly submitted by Nathaniel Bradley (CEO, director, listed as a 10% owner) and EOS Technology Holdings Inc.

The report states that 1,000,000 shares of Common Stock were transferred by EOS to a third party in connection with a services agreement dated August 8, 2025. The form lists beneficial ownership figures including 2,399,911 shares held indirectly by EOS, 2,980,680 shares held indirectly by spouse, and 4,765,361 shares shown as direct holdings. The filer notes Mr. Bradley has the power to vote and dispose of EOS-held shares but disclaims beneficial ownership except to the extent of his pecuniary interest.

Positive

• Timely, joint disclosure by the CEO (Nathaniel Bradley) and EOS Technology Holdings Inc. provides transparency into insider activity
• Specific transaction rationale is stated: 1,000,000 shares were transferred in connection with a services agreement dated August 8, 2025
• Clear beneficial ownership statements list holdings attributable to EOS and spouse and include a standard disclaimer of beneficial ownership scope

Negative

• Material transfer of 1,000,000 shares to a third party could be significant to shareholders; the filing does not disclose the value or terms of the services agreement
• Limited economic detail: no price, compensation value, or contract terms are provided, restricting assessment of dilutive or related-party effects
• Complex ownership picture (direct holdings, EOS indirect holdings, spouse holdings) may complicate interpretations of control and potential conflicts

Insights

Securities Analyst

TL;DR: A 1,000,000-share transfer for services was reported; ownership details are disclosed, limiting interpretation without market context.

The Form 4 transparently records a sizable transfer of 1,000,000 common shares by EOS under a services agreement dated August 8, 2025, and provides post-transaction beneficial ownership figures. From an investor-reporting perspective, the filing meets disclosure objectives by identifying reporting persons, the nature of the transfer, and ownership relationships. The filing does not state a cash price, the value exchanged, or whether the transfer is dilutive to outstanding shares; those absent details limit assessment of direct financial impact on equity value.

Corporate Governance Expert

TL;DR: The filing clarifies control relationships and disclaimers but raises governance questions about related-party transfers.

The report clarifies that Nathaniel Bradley, as an officer and director of EOS, has voting and disposition power over EOS-held shares and that he disclaims beneficial ownership except for pecuniary interest. This explicit disclaimer is standard practice to delineate direct versus indirect ownership. The transfer of 1,000,000 shares to a third party for services is documented, but the Form does not provide transactional economics or contractual terms, which constrains evaluation of whether the arrangement represents arm's-length compensation or a related-party benefit. Additional contract details would be necessary to fully assess governance implications.

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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hours per response:			0.5

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)
08/08/2025

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	08/08/2025		J		1,000,000(1)	D	$0	2,399,911(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. 1,000,000 shares of Common Stock of the issuer were transferred by EOS to a third party in connection with a services agreement, dated as of August 8, 2025 (the "Services Agreement"), by and between EOS and the services provider under the Services 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	08/12/2025
	EOS Technology Holdings Inc. /s/ Nathaniel Bradley	08/12/2025
	** 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 insider transaction did Datavault AI (DVLT) report on this Form 4?

The filing discloses that EOS Technology Holdings Inc. transferred 1,000,000 shares of Common Stock to a third party in connection with a services agreement dated August 8, 2025.

Who filed the Form 4 for DVLT and what are their roles?

The Form 4 is jointly filed by Nathaniel Bradley (listed as Chief Executive Officer, director, and a 10% owner) and EOS Technology Holdings Inc.

What beneficial ownership figures are disclosed in the filing?

The filing lists 2,399,911 shares indirectly by EOS, 2,980,680 shares indirectly by spouse, and 4,765,361 shares shown as direct holdings following the reported transaction(s).

Does the filing state a sale price or compensation amount for the transferred shares?

No. The Form 4 notes the transfer was in connection with a services agreement but does not disclose a price or the economic terms of the transfer.

Does Nathaniel Bradley claim beneficial ownership of EOS-held shares?

The filing states Mr. Bradley has the power to vote and dispose of the EOS-held shares but disclaims beneficial ownership except to the extent of his pecuniary interest.