---
schema_version: "secwatch.filing_event.v1"
accession: "0001171843-25-002158"
form_type: "8-K"
ticker: "BYSI"
cik: "0001677940"
company_name: "BeyondSpring Inc."
filed_at: "2025-04-11T23:59:59+00:00"
generated_at: "2026-05-23T16:13:45.971888+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# BeyondSpring replaces Marcum with CBIZ as auditor after Marcum's resignation

## Summary
- Marcum LLP resigned as independent auditor on April 8, 2025; CBIZ CPAs P.C. engaged April 9, 2025.
- No disagreements or reportable events occurred during audits for fiscal years 2024 and 2023.
- Marcum's audit reports for 2024 and 2023 were unqualified except for a going-concern explanatory paragraph in 2023.
- CBIZ acquired Marcum's attest business on Nov 1, 2024; partners and staff transitioned.
- Change approved by Audit Committee; no prior consultations with CBIZ on accounting matters.

## SEC filing metadata
- accession: 0001171843-25-002158
- form_type: 8-K
- ticker: BYSI
- cik: 0001677940
- company_name: BeyondSpring Inc.
- filed_at: 2025-04-11T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1677940/000117184325002158/0001171843-25-002158-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1677940/000117184325002158/f8k_041025.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171843-25-002158
- JSON: https://secwatch.observer/filing/0001171843-25-002158.json
- Plain text: https://secwatch.observer/filing/0001171843-25-002158.txt

## Key facts
- Auditor Changes
  BeyondSpring Inc. engaged CBIZ CPAs P.C. as its auditor.
  - Action: engagement
  - Auditor: CBIZ CPAs P.C.
  source text: On April 9, 2025, upon Marcum’s resignation as auditors of the Company and with the approval of the Audit Committee of the Company’s Board of Directors, CBIZ was engaged as the Company’s independent registered public accounting firm.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1677940/000117184325002158/0001171843-25-002158-index.htm
- Auditor Changes
  Marcum LLP resigned as auditor of BeyondSpring Inc..
  - Action: resignation
  - Auditor: Marcum LLP
  - Successor: CBIZ CPAs P.C.
  source text: On April 8, 2025, BeyondSpring Inc. (the “Company”) was notified by Marcum LLP (“Marcum”) that Marcum resigned as the Company’s independent registered public accounting firm.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1677940/000117184325002158/0001171843-25-002158-index.htm

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