Profusa replaces CBIZ with WithumSmith+Brown as auditor after going-concern doubt
Profusa dismissed CBIZ CPAs as its independent auditor on October 5, 2026, and engaged WithumSmith+Brown for fiscal 2026. CBIZ's prior audit report for 2025 included a going-concern paragraph and the company disclosed unremediated material weaknesses in internal control, which matters to shareholders because it signals financial reporting and viability concerns.
Key points
- CBIZ CPAs dismissed on October 5, 2026; its 2025 audit report had no adverse opinion or disclaimer but included a going-concern explanatory paragraph.
- Material weaknesses in internal control, including segregation of duties and complex debt and equity accounting, had not been remediated as of June 30, 2026.
- WithumSmith+Brown engaged on October 6, 2026, for the fiscal year ending December 31, 2026, following Audit Committee and Board approval on September 30, 2026.
- No disagreements with CBIZ were reported; CBIZ's response letter is filed as Exhibit 16.1.
The filing
Written by AI on Nov 9, 2026, 11:44 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on October 09, 2026.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.