---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-24-041443"
form_type: "8-K"
ticker: "SHPH"
cik: "0001757499"
company_name: "Shuttle Pharmaceuticals Holdings, Inc."
filed_at: "2024-10-17T23:59:59+00:00"
generated_at: "2026-05-30T13:24:17.943920+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Shuttle Pharma closes $600K convertible note offering; CEO invests $237.5K

## Summary
- Closed $600,000 of an up to $1.3 million senior secured convertible note and warrant offering.
- CEO Anatoly Dritschilo invested $237,500 in the offering.
- Notes carry 5% OID, 14.5% interest, 1-year term, convertible at 110% premium; prepayable at 107%.
- Warrants for 45% of conversion shares, exercisable at 125% of prior day's closing price.

## SEC filing metadata
- accession: 0001493152-24-041443
- form_type: 8-K
- ticker: SHPH
- cik: 0001757499
- company_name: Shuttle Pharmaceuticals Holdings, Inc.
- filed_at: 2024-10-17T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1757499/000149315224041443/0001493152-24-041443-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1757499/000149315224041443/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-24-041443
- JSON: https://secwatch.observer/filing/0001493152-24-041443.json
- Plain text: https://secwatch.observer/filing/0001493152-24-041443.txt

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