secwatch.observer — SEC 8-K summary ====================================== Issuer: ULTRALIFE CORP (ULBI) CIK: 0000875657 Form: 8-K Filed at: 2025-08-27T23:59:59+00:00 Accession: 0001437749-25-027836 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Ultralife replaces auditor Freed Maxick with Withum Smith+Brown effective immediately -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/875657/000143774925027836/0001437749-25-027836-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/875657/000143774925027836/ulbi20250825_8k.htm HTML page: https://secwatch.observer/filing/0001437749-25-027836 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer