Ultralife replaces auditor Freed Maxick with Withum Smith+Brown effective immediately

ULTRALIFE CORP

Auditor change due to acquisition of certain assets of Freed Maxick by Withum Smith+Brown.
Prior auditor's reports for FY2023 and FY2024 had no adverse opinions or qualifications.
FY2024 internal control opinion did note a material weakness in internal control over financial reporting.
No disagreements or reportable events with Freed Maxick during the relevant periods.
Audit committee engaged Withum as the new independent auditor for FY2025 effective August 22, 2025.

item 4.01item 9.01

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