secwatch.observer — SEC 8-K summary ====================================== Issuer: Concrete Pumping Holdings, Inc. (BBCP) CIK: 0001703956 Form: 8-K Filed at: 2023-02-28T23:59:59+00:00 Accession: 0001437749-23-004882 Event type: other_material Sentiment: negative Materiality: 0.65 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Concrete Pumping Holdings dismisses BDO, appoints PwC; cites material weaknesses -------------------------------------------------------------------------------- - Dismissed BDO as auditor effective March 9, 2023; no adverse opinions on FY2022 or FY2021 financials. - Material weaknesses identified: manual journal entry review and IT user access/segregation of duties. - Appointed PricewaterhouseCoopers (PwC) as new auditor effective March 9, 2023. - No disagreements with BDO on accounting principles or audit scope during the period. - BDO letter to SEC confirming agreement with disclosures attached as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1703956/000143774923004882/0001437749-23-004882-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1703956/000143774923004882/bbpp20230221_8k.htm HTML page: https://secwatch.observer/filing/0001437749-23-004882 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer