---
schema_version: "secwatch.filing_event.v1"
accession: "0001171843-26-006273"
form_type: "8-K"
ticker: "BYSI"
cik: "0001677940"
company_name: "BeyondSpring Inc."
filed_at: "2026-09-29T11:03:38+00:00"
generated_at: "2026-10-12T13:41:29.076629+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# BeyondSpring wins FDA Fast Track for Plinabulin in post-ICI NSCLC; sells China unit to fund DUBLIN-4

## Summary
- FDA granted Fast Track designation to Plinabulin plus docetaxel for 2L/3L advanced non-squamous NSCLC without actionable genomic alterations, post-ICI and platinum chemo.
- DUBLIN-4 Phase 3: ~442 patients randomized 1:1, overall survival primary endpoint with PFS and ORR secondary; prespecified interim analysis at 221 PFS events.
- BeyondSpring will sell BeyondSpring Ltd, which indirectly holds its majority stake in Dalian Wanchunbulin (Bulin), to Biolin Investment for no cash; Biolin funds the China portion of DUBLIN-4.
- If Bulin misses Target Enrollment within 3 years after closing and the shortfall is 90% or more, Biolin must return 100% of the Equity Interests to BeyondSpring.
- ATM program with Citizens JMP Securities covers up to 9,200,000 ordinary shares; agent commission up to 3.0% of gross proceeds.

## SEC filing metadata
- accession: 0001171843-26-006273
- form_type: 8-K
- ticker: BYSI
- cik: 0001677940
- company_name: BeyondSpring Inc.
- filed_at: 2026-09-29T11:03:38+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1677940/000117184326006273/0001171843-26-006273-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1677940/000117184326006273/f8k_092826.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171843-26-006273
- JSON: https://secwatch.observer/filing/0001171843-26-006273.json
- Plain text: https://secwatch.observer/filing/0001171843-26-006273.txt

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