secwatch.observer — SEC 8-K summary ====================================== Issuer: Newbury Street Acquisition Corp (—) CIK: 0001831978 Form: 8-K Filed at: 2025-11-26T23:59:59+00:00 Accession: 0001213900-25-115608 Event type: other_material Sentiment: negative Materiality: 0.65 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Marcum LLP resigns as auditor for Newbury Street Acquisition Corporation ------------------------------------------------------------------------ - Marcum resigned as independent registered public accounting firm effective November 21, 2025. - No disagreements on accounting or auditing scope occurred during the two most recent fiscal years. - Material weaknesses in internal control over financial reporting were previously disclosed in 2022 and 2023 10-Ks and March 2024 10-Q. - Marcum's prior audit reports contained an explanatory paragraph regarding going concern. - Marcum's letter to the SEC, dated November 26, 2025, is filed as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1831978/000121390025115608/0001213900-25-115608-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1831978/000121390025115608/ea0267541-8k_newbury.htm HTML page: https://secwatch.observer/filing/0001213900-25-115608 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer