---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-23-031928"
form_type: "8-K"
ticker: "SHPH"
cik: "0001757499"
company_name: "Shuttle Pharmaceuticals Holdings, Inc."
filed_at: "2023-09-07T23:59:59+00:00"
generated_at: "2026-06-10T22:56:12.940254+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Shuttle Pharmaceuticals receives Nasdaq deficiency notice for bid price below $1.00

## Summary
- Nasdaq notified SHPH that stock failed to maintain $1.00 minimum bid price for 30 consecutive trading days through Aug 30, 2023.
- Company has 180 days until Feb 27, 2024 to regain compliance by closing at $1.00 or more for 10 consecutive days.
- If not compliant by Feb 27, may be eligible for additional 180-day period if it meets other listing standards and provides notice.
- No immediate impact on listing; stock continues trading on Nasdaq under 'SHPH'.

## SEC filing metadata
- accession: 0001493152-23-031928
- form_type: 8-K
- ticker: SHPH
- cik: 0001757499
- company_name: Shuttle Pharmaceuticals Holdings, Inc.
- filed_at: 2023-09-07T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1757499/000149315223031928/0001493152-23-031928-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1757499/000149315223031928/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-23-031928
- JSON: https://secwatch.observer/filing/0001493152-23-031928.json
- Plain text: https://secwatch.observer/filing/0001493152-23-031928.txt

## Key facts
- Listing & Compliance Notices
  Shuttle Pharmaceuticals Holdings, Inc. received a nasdaq noncompliance notice notice regarding minimum bid price (rules 5550(a)(2), 5810(c)(3)(A)).
  - Exchange: nasdaq
  - Notice: noncompliance notice
  - Deficiency: minimum bid price
  - Rules: 5550(a)(2), 5810(c)(3)(A)
  source text: f $1.00 per share, as required for continued listing on The Nasdaq Capital Market pursuant to Nasdaq Listing Rule 5550(a)(2) (the “Minimum Bid Price Requirement”). Pursuant to Nasdaq Listing Rule 5810(c)(3)(A), the Company has an initial period of 180 calendar days,
  evidence_url: https://www.sec.gov/Archives/edgar/data/1757499/000149315223031928/0001493152-23-031928-index.htm

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