---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-027421"
form_type: "8-K"
ticker: "WINT"
cik: "0000946486"
company_name: "WINDTREE THERAPEUTICS INC /DE/"
filed_at: "2025-08-20T23:59:59+00:00"
generated_at: "2026-05-17T11:19:06.918766+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 1.0
calibrated_materiality_score: 1.0
confidence: "high"
source: SEC EDGAR
---

# Windtree Therapeutics receives Nasdaq delisting notice; stock to trade OTC Aug 21

## Summary
- Nasdaq notified Windtree of delisting due to noncompliance with Listing Rule 5550(a)(2) (minimum bid price).
- Trading on Nasdaq will be suspended at open on August 21, 2025.
- Common stock expected to trade on OTC markets under symbol WINT, pending approval for OTCID tier.
- Company will continue filing periodic reports with SEC; business operations unaffected.

## SEC filing metadata
- accession: 0001437749-25-027421
- form_type: 8-K
- ticker: WINT
- cik: 0000946486
- company_name: WINDTREE THERAPEUTICS INC /DE/
- filed_at: 2025-08-20T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 1.0
- calibrated_materiality_score: 1.0
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/946486/000143774925027421/0001437749-25-027421-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/946486/000143774925027421/wint20250820_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-027421
- JSON: https://secwatch.observer/filing/0001437749-25-027421.json
- Plain text: https://secwatch.observer/filing/0001437749-25-027421.txt

## Key facts
- Listing & Compliance Notices
  WINDTREE THERAPEUTICS INC /DE/ received a nasdaq delisting notice notice regarding minimum bid price (rules 5550(a)(2)).
  - Exchange: nasdaq
  - Notice: delisting notice
  - Deficiency: minimum bid price
  - Rules: 5550(a)(2)
  source text: August 19, 2025, Windtree Therapeutics Inc. (the “ Company ” ) was notified by The Nasdaq Stock Market LLC (“ Nasdaq ”) that as a result of the Company’s previously disclosed noncompliance with Nasdaq Listing Rule 5550(a)(2), Nasdaq has determined to delist the Company’s common stock from the Nasdaq Capital Market and, accordingly, will suspend trading in the Company’s common stock effective at the open of trading on August 21, 2025. The Company expects that its common stock will begin trading publicly on the over-the-counter market on August 21, 2025, under its existing symbol “WINT.” The Com
  evidence_url: https://www.sec.gov/Archives/edgar/data/946486/000143774925027421/0001437749-25-027421-index.htm

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