---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-22-028539"
form_type: "8-K"
ticker: "STI"
cik: "0001881551"
company_name: "Solidion Technology Inc."
filed_at: "2022-05-20T23:59:59+00:00"
generated_at: "2026-06-25T08:50:08.326304+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Nubia Brand amends $300K promissory note with sponsor; extends maturity, adds warrant conversion

## Summary
- Amended note extends maturity from IPO date to closing of initial business combination or liquidation.
- Holder (sponsor Mach FM Acquisitions LLC) may convert unpaid principal into warrants at $1.00 per warrant.
- Conversion warrants identical to private warrants issued in IPO, with registration rights under existing agreement.
- No interest accrues on the note; original $300K principal amount unchanged.

## SEC filing metadata
- accession: 0001213900-22-028539
- form_type: 8-K
- ticker: STI
- cik: 0001881551
- company_name: Solidion Technology Inc.
- filed_at: 2022-05-20T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1881551/000121390022028539/0001213900-22-028539-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1881551/000121390022028539/ea160375-8k_nubiabrand.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-22-028539
- JSON: https://secwatch.observer/filing/0001213900-22-028539.json
- Plain text: https://secwatch.observer/filing/0001213900-22-028539.txt

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