---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-041213"
form_type: "8-K"
ticker: "SHPH"
cik: "0001757499"
company_name: "Shuttle Pharmaceuticals Holdings, Inc."
filed_at: "2026-09-02T19:00:16+00:00"
generated_at: "2026-09-02T19:01:04.343512+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Shuttle Pharmaceuticals postpones special meeting to Sept 9, 2026

## Summary
- Special meeting moved from Sept 3 to Sept 9, 2026 at 11:00 a.m. ET.
- Postponement allows more time for proxy solicitation and consideration of proposals.
- Stockholders to consider amendment to Milestone Events per Sept 1, 2026 8-K.
- Proxy votes must be received by 11:59 p.m. ET on Sept 8, 2026 to count.
- Valid proxies already submitted remain valid unless changed or revoked.

## SEC filing metadata
- accession: 0001493152-26-041213
- form_type: 8-K
- ticker: SHPH
- cik: 0001757499
- company_name: Shuttle Pharmaceuticals Holdings, Inc.
- filed_at: 2026-09-02T19:00:16+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1757499/000149315226041213/0001493152-26-041213-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1757499/000149315226041213/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-041213
- JSON: https://secwatch.observer/filing/0001493152-26-041213.json
- Plain text: https://secwatch.observer/filing/0001493152-26-041213.txt

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