---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-24-012577"
form_type: "8-K"
ticker: "WINT"
cik: "0000946486"
company_name: "WINDTREE THERAPEUTICS INC /DE/"
filed_at: "2024-04-19T23:59:59+00:00"
generated_at: "2026-06-03T17:50:58.044370+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Windtree Therapeutics announces 1-for-18 reverse stock split effective April 19, 2024

## Summary
- Board set reverse split ratio at 1-for-18; effective 11:59 p.m. ET on April 19, 2024.
- Common stock to trade split-adjusted on Nasdaq under symbol WINT starting April 22, 2024; new CUSIP 97382D 501.
- No fractional shares issued; holders entitled to a fractional share will receive one whole share instead.
- Proportional adjustments to conversion prices of 10% senior convertible notes due 2025 and Series B convertible preferred, and to exercise prices of stock options and warrants.

## SEC filing metadata
- accession: 0001437749-24-012577
- form_type: 8-K
- ticker: WINT
- cik: 0000946486
- company_name: WINDTREE THERAPEUTICS INC /DE/
- filed_at: 2024-04-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/946486/000143774924012577/0001437749-24-012577-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/946486/000143774924012577/wint20240417_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-24-012577
- JSON: https://secwatch.observer/filing/0001437749-24-012577.json
- Plain text: https://secwatch.observer/filing/0001437749-24-012577.txt

## Key facts
- Governance Changes
  WINDTREE THERAPEUTICS INC /DE/: Effected a 1-for-18 reverse stock split of common stock via amendment to the Amended and Restated Certificate of Incorporation (effective 2024-04-19).
  - Change: charter amendment
  - Effective: 2024-04-19
  source text: On April 19, 2024, 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 11:59 p.m. Eastern Time on April 19, 2024
  evidence_url: https://www.sec.gov/Archives/edgar/data/946486/000143774924012577/0001437749-24-012577-index.htm

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