---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-068450"
form_type: "8-K"
ticker: "ALBT"
cik: "0001630212"
company_name: "Avalon GloboCare Corp."
filed_at: "2025-07-29T23:59:59+00:00"
generated_at: "2026-05-17T23:43:25.252864+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Avalon GloboCare extends maturity of senior secured promissory note to August 31, 2025

## Summary
- Waiver with Mast Hill Fund extends maturity of promissory note from June 5, 2025 to August 31, 2025.
- Original note issued June 5, 2024; extension effective retroactively as of June 5, 2025.
- All other terms of the note and securities purchase agreement remain unchanged.
- Avoids potential default on $X principal (amount not disclosed).

## SEC filing metadata
- accession: 0001213900-25-068450
- form_type: 8-K
- ticker: ALBT
- cik: 0001630212
- company_name: Avalon GloboCare Corp.
- filed_at: 2025-07-29T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1630212/000121390025068450/0001213900-25-068450-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1630212/000121390025068450/ea0250568-8k_avalon.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-068450
- JSON: https://secwatch.observer/filing/0001213900-25-068450.json
- Plain text: https://secwatch.observer/filing/0001213900-25-068450.txt

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