---
schema_version: "secwatch.filing_event.v1"
accession: "0001728117-23-000129"
form_type: "8-K"
ticker: "GOSS"
cik: "0001728117"
company_name: "Gossamer Bio, Inc."
filed_at: "2023-10-20T23:59:59+00:00"
generated_at: "2026-06-09T18:41:18.406702+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Gossamer Bio receives Nasdaq notice for non-compliance with $1.00 minimum bid price; 180-day cure period.

## Summary
- Nasdaq notified Gossamer Bio on Oct 19, 2023 that its common stock had a closing bid price below $1.00 for 30 consecutive business days.
- Company has until April 16, 2024 to regain compliance by maintaining at least $1.00 closing bid for 10 consecutive business days.
- If not compliant by deadline, Gossamer may transfer to Nasdaq Capital Market for an additional 180-day cure period.
- Company is evaluating options including a potential reverse stock split; no assurance of regaining compliance.

## SEC filing metadata
- accession: 0001728117-23-000129
- form_type: 8-K
- ticker: GOSS
- cik: 0001728117
- company_name: Gossamer Bio, Inc.
- filed_at: 2023-10-20T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1728117/000172811723000129/0001728117-23-000129-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1728117/000172811723000129/goss-20231019.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001728117-23-000129
- JSON: https://secwatch.observer/filing/0001728117-23-000129.json
- Plain text: https://secwatch.observer/filing/0001728117-23-000129.txt

## Key facts
- Listing & Compliance Notices
  Gossamer Bio, Inc. received a nasdaq deficiency notice notice regarding minimum bid price (rules 5450(a)(1), 5810(c)(3)(A)).
  - Exchange: nasdaq
  - Notice: deficiency notice
  - Deficiency: minimum bid price
  - Rules: 5450(a)(1), 5810(c)(3)(A)
  source text: hrough October 18, 2023, the Company’s common stock, $0.0001 par value per share (the “Common Stock”), had not maintained a minimum bid price of $1.00 per share, required for continued listing on the Nasdaq Global Select Market pursuant to Nasdaq Listing Rule 5450(a)(1) (the “Minimum Bid Price Requirement”). Nasdaq’s written notice does not result in the immediate delisting of the Common Stock from the Nasdaq Global Market In accordance with Nasdaq Listing Rule 5810(c)(3)(A) (the “Compliance Period Rule”), the Company has 180 calendar days, or until April 16, 2024 (the “Compliance Date”), to regain compliance with the Minimum Bid Price Requirement.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1728117/000172811723000129/0001728117-23-000129-index.htm

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