Nathaniel Bradley - Nov 25, 2025 Form 4 Insider Report for Datavault AI Inc. (DVLT)

Role: Chief Executive Officer, Director, 10%+ Owner
Signature: /s/ Nathaniel Bradley
Stock symbol: DVLT
Transactions as of: Nov 25, 2025
Transactions value $: $0
Form type: 4
Date filed: 11/26/2025, 09:54 PM
Previous filing: Nov 25, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
BRADLEY NATHANIEL T	Chief Executive Officer, Director, 10%+ Owner	C/O DATA VAULT HOLDINGS INC., 48 WALL STREET, FLOOR 11, NEW YORK	/s/ Nathaniel Bradley	2025-11-26	0001755804

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DVLT	Common Stock	Award	$0	+3.82M	+81.09%	$0.00	8.54M	Nov 25, 2025	Direct	F1
transaction	DVLT	Common Stock	Award	$0	+1.34M	+42.18%	$0.00	4.5M	Nov 25, 2025	By Spouse	F2
holding	DVLT	Common Stock						12.1M	Nov 25, 2025	By EOS Technology Holdings Inc.	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	3,823,798 shares (the "LTIP Shares") of common stock, par value $0.0001 per share, of the issuer were received by Nathaniel Bradley ("Mr. Bradley") as compensation for Mr. Bradley's service as a member of the issuer's board of directors and as an officer pursuant to the issuer's 2018 Long-Term Stock Incentive Plan (the "Grant"). The LTIP Shares associated with the Grant are scheduled to vest in equal installments, beginning on March 20, 2026 and ending on December 20, 2028, on each March 20th, June 20th, September 20th and December 20th, so long as the reporting person remains in the service of the issuer on each such date.
F2	1,336,441 LTIP Shares of the issuer were received by Mr. Bradley's spouse, Sonia Choi ("Ms. Choi"), as compensation for Ms. Choi's service as an employee of the issuer pursuant to the issuer's 2018 Long-Term Stock Incentive Plan. The LTIP Shares associated with the Grant are scheduled to vest in equal installments, from the period from March 20, 2026 and ending on December 20, 2028, on each March 20th, June 20th, September 20th and December 20th, so long as Ms. Choi remains in the service of the issuer on each such date.
F3	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.