---
schema_version: "secwatch.filing_event.v1"
accession: "0001641172-25-005428"
form_type: "8-K"
ticker: "BFRI"
cik: "0001858685"
company_name: "Biofrontera Inc."
filed_at: "2025-04-18T23:59:59+00:00"
generated_at: "2026-05-23T11:14:55.871770+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Biofrontera engages CBIZ CPAs as new auditor after Marcum's resignation tied to acquisition

## Summary
- Marcum LLP resigned as auditor on April 17, 2025 after CBIZ CPAs acquired its attest business.
- Biofrontera's audit committee approved engaging CBIZ CPAs as independent auditor for fiscal 2025.
- Marcum's audit reports for 2024 and 2023 had no adverse opinion but included a going concern explanatory paragraph.
- No reportable disagreements or events occurred with Marcum during the fiscal years 2024 and 2023.

## SEC filing metadata
- accession: 0001641172-25-005428
- form_type: 8-K
- ticker: BFRI
- cik: 0001858685
- company_name: Biofrontera Inc.
- filed_at: 2025-04-18T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1858685/000164117225005428/0001641172-25-005428-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1858685/000164117225005428/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001641172-25-005428
- JSON: https://secwatch.observer/filing/0001641172-25-005428.json
- Plain text: https://secwatch.observer/filing/0001641172-25-005428.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.