---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-025475"
form_type: "8-K"
ticker: "CAPS"
cik: "0000887151"
company_name: "Capstone Holding Corp."
filed_at: "2026-08-03T21:20:38+00:00"
generated_at: "2026-08-03T21:22:09.335497+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Capstone extends maturity of $3.5M convertible note by one month to August 29, 2026

## Summary
- First Amendment extends maturity of July 2025 Convertible Note from July 29, 2026 to August 29, 2026.
- Original principal amount of note was approximately $3,545,712 with 8.34% original issue discount.
- Holder may further extend maturity if an Event of Default continues or after a Fundamental Transaction.
- No other changes to terms; all other provisions of the note remain in full force and effect.

## SEC filing metadata
- accession: 0001437749-26-025475
- form_type: 8-K
- ticker: CAPS
- cik: 0000887151
- company_name: Capstone Holding Corp.
- filed_at: 2026-08-03T21:20:38+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/887151/000143774926025475/0001437749-26-025475-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/887151/000143774926025475/caps20260803_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-025475
- JSON: https://secwatch.observer/filing/0001437749-26-025475.json
- Plain text: https://secwatch.observer/filing/0001437749-26-025475.txt

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