Datavault AI Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Convertible Redeemable Preferred Stock and Stockholders' Equity - Purchase Rights (Details)

Convertible Redeemable Preferred Stock and Stockholders' Equity - Purchase Rights (Details) - September Purchase Agreement	Sep. 26, 2025 director
Beneficial ownership interest more than 10%
Convertible Redeemable Preferred Stock and Stockholders' Equity
Number of directors that can be appointed optionally with rights available	2
Beneficial ownership interest more than 5% and up to 10%
Convertible Redeemable Preferred Stock and Stockholders' Equity
Number of directors that can be appointed optionally with rights available	1
Minimum \| Beneficial ownership interest more than 10%
Convertible Redeemable Preferred Stock and Stockholders' Equity
Percentage of beneficial ownership interest	10.00%
Minimum \| Beneficial ownership interest more than 5% and up to 10%
Convertible Redeemable Preferred Stock and Stockholders' Equity
Percentage of beneficial ownership interest	5.00%
Maximum \| Beneficial ownership interest more than 5% and up to 10%
Convertible Redeemable Preferred Stock and Stockholders' Equity
Percentage of beneficial ownership interest	10.00%

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details