---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-23-004403"
form_type: "8-K"
ticker: "WINT"
cik: "0000946486"
company_name: "WINDTREE THERAPEUTICS INC /DE/"
filed_at: "2023-02-23T23:59:59+00:00"
generated_at: "2026-06-19T03:54:38.110845+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Windtree Therapeutics announces 1-for-50 reverse stock split effective Feb 24, 2023

## Summary
- Reverse stock split at ratio of 1 post-split share for every 50 pre-split shares.
- Effective at 12:01 AM ET on February 24, 2023; new CUSIP number 97382D 402.
- No fractional shares issued; stockholders entitled to fractional share receive one whole share.
- Proportional adjustments made to outstanding stock options, RSUs, and warrants.
- Stockholders approved split at special meeting on February 7, 2023; Board set ratio at 1:50.

## SEC filing metadata
- accession: 0001437749-23-004403
- form_type: 8-K
- ticker: WINT
- cik: 0000946486
- company_name: WINDTREE THERAPEUTICS INC /DE/
- filed_at: 2023-02-23T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/946486/000143774923004403/0001437749-23-004403-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/946486/000143774923004403/wint20230223_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-23-004403
- JSON: https://secwatch.observer/filing/0001437749-23-004403.json
- Plain text: https://secwatch.observer/filing/0001437749-23-004403.txt

## Key facts
- Governance Changes
  WINDTREE THERAPEUTICS INC /DE/: 公司提交了公司章程修正案，以1:50的比例进行反向股票分割，自2023年2月24日起生效 (effective 2023-02-22).
  - Change: charter amendment
  - Effective: 2023-02-22
  source text: On February 22, 2023, the Company filed the Amendment for the Reverse Stock Split with the Secretary of State of the State of Delaware, and the Reverse Stock Split will become effective in accordance with the terms of the Amendment at 12:01 AM Eastern Time on February 24, 2023 (the “Effective Time”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/946486/000143774923004403/0001437749-23-004403-index.htm

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