---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-24-030450"
form_type: "8-K"
ticker: "INIS"
cik: "0001038277"
company_name: "RADNOSTIX INC"
filed_at: "2024-10-02T23:59:59+00:00"
generated_at: "2026-05-30T22:00:56.180459+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# International Isotopes extends Series C Preferred maturity to Feb 28, 2027

## Summary
- Majority of Series C Preferred stockholders approved a two-year maturity extension to February 28, 2027.
- All other terms of the Series C Convertible Redeemable Preferred Stock remain unchanged.
- Certificate of Amendment filed with Texas Secretary of State on September 26, 2024.
- Approval received on September 25, 2024; filing reported on Form 8-K dated September 26, 2024.

## SEC filing metadata
- accession: 0001437749-24-030450
- form_type: 8-K
- ticker: INIS
- cik: 0001038277
- company_name: RADNOSTIX INC
- filed_at: 2024-10-02T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 3.03, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1038277/000143774924030450/0001437749-24-030450-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1038277/000143774924030450/inis20240925_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-24-030450
- JSON: https://secwatch.observer/filing/0001437749-24-030450.json
- Plain text: https://secwatch.observer/filing/0001437749-24-030450.txt

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