Datavault AI delays Q2 10-Q filing after auditor change

• Datavault AI filed a Form 12b-25 to delay its quarterly Form 10-Q for the period ended June 30, 2026.
• Filing delay tied to an auditor change following the prior independent auditor’s resignation notice on June 22, 2026.
• A new independent auditor was engaged on July 14, 2026, prompting additional time to compile support for the 10-Q review.
• The company expects to file the 10-Q within five calendar days of the original due date.
• No significant change in results versus the year-earlier period is expected to be reflected in the filing.

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