Datavault AI (DVLT) CEO reports tax-driven common stock sales

Rhea-AI Filing Summary

Datavault AI Inc. Chief Executive Officer Bradley Nathaniel reported tax-related open-market sales of 242,001 shares of common stock at a weighted average price of $0.627 per share on March 24, 2026.

The company sold 190,291 shares into the market on his behalf and 51,710 shares on behalf of his spouse, solely to satisfy tax obligations from vesting equity awards, and these were not discretionary trades. Following the transactions, he holds 8,317,953 shares directly and 4,441,247 shares are held indirectly by his spouse. An additional 12,109,002 shares are held by EOS Technology Holdings Inc., where he has voting and disposal power but disclaims beneficial ownership beyond his economic interest.

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

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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 DATAVAULT AI INC. ONE COMMERCE SQ.,

2005 MARKET STREET, SUITE 2400

(Street)

PHILADELPHIA PENNSYLVANIA 19103

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/24/2026

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

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

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

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	03/24/2026		S		190,291(1)	D	$0.627(2)	8,317,953	D
Common Stock	03/24/2026		S		51,710(4)	D	$0.627(2)	4,441,247	I	By Spouse
Common Stock								12,109,002(3)	I	By EOS Technology 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 (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

Explanation of Responses:

1. Represents shares of common stock, par value $0.0001 per share ("Common Stock"), of the issuer sold to the open market by the issuer on behalf of the reporting person to satisfy tax obligations in connection with vesting of equity awards and was not a discretionary transaction by the reporting person.

2. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $0.6248 to $0.6324. The reporting person and spouse of the reporting person, Sonia Choi ("Ms. Choi") undertake to provide to the issuer, any shareholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

3. Mr. Bradley, as an officer and member of the board of directors of EOS Technology Holdings, Inc. ("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 Exchange Act or for any other purposes.

4. Represents shares of Common Stock of the issuer sold to the open market by the issuer on behalf of Ms. Choi to satisfy tax obligations in connection with vesting of equity awards and was not a discretionary transaction by Mr. Bradley or Ms. Choi.

	/s/ Nathaniel T. Bradley	03/26/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider stock transactions did Datavault AI (DVLT) report for its CEO?

Datavault AI CEO Bradley Nathaniel reported tax-related sales of 242,001 common shares at a weighted average price of $0.627 on March 24, 2026. The trades were executed by the company to cover tax obligations tied to vesting equity awards, not discretionary selling.

Were the recent Datavault AI (DVLT) CEO share sales discretionary?

No, the reported Datavault AI CEO share sales were not discretionary trades. The company sold shares into the open market on behalf of the CEO and his spouse solely to satisfy tax obligations arising from the vesting of equity awards, according to the filing footnotes.

How many Datavault AI (DVLT) shares does the CEO hold after these transactions?

After the reported transactions, Datavault AI’s CEO holds 8,317,953 common shares directly. He also reports indirect holdings through his spouse and EOS Technology Holdings Inc., providing a substantial remaining equity position despite the tax-driven sales disclosed in the Form 4 filing.

How were Datavault AI (DVLT) CEO spouse holdings affected by the filing?

The filing shows 51,710 Datavault AI common shares sold in an account held by the CEO’s spouse, Sonia Choi. These shares were sold by the company into the open market strictly to satisfy tax obligations from vesting awards and were not discretionary trades by either individual.

What role does EOS Technology Holdings Inc. play in Datavault AI (DVLT) share ownership?

EOS Technology Holdings Inc. holds 12,109,002 Datavault AI common shares as an indirect position related to the CEO. He has voting and disposal power over these shares but formally disclaims beneficial ownership beyond his pecuniary interest, as explained in the Form 4 footnotes.

What price range did the Datavault AI (DVLT) tax-related share sales cover?

The weighted average sale price reported was $0.627 per Datavault AI share. Footnotes state the shares were sold in multiple transactions, with individual prices ranging from $0.6248 to $0.6324, and the insiders will provide full breakdowns upon request to shareholders or regulators.