---
schema_version: "secwatch.filing_event.v1"
accession: "0001829126-25-005280"
form_type: "8-K"
ticker: "NTHI"
cik: "0001979414"
company_name: "NEONC TECHNOLOGIES HOLDINGS, INC."
filed_at: "2025-07-22T23:59:59+00:00"
generated_at: "2026-05-18T04:35:53.744386+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# NeOnc Technologies raises $5M in convertible notes with 20% OID and short-term maturity

## Summary
- Issued $5,000,000 aggregate principal amount of convertible promissory notes to unaffiliated accredited investors.
- Notes carry 20% original issue discount, net proceeds ~$4,000,000; mature Oct 16 & 18, 2025.
- Maturity may be extended up to three months with additional 5% OID per month.
- Upon default, notes convertible at 80% of lowest closing price in prior 5 trading days.
- Offered under Rule 506(b) as unregistered sale, exempt from registration.

## SEC filing metadata
- accession: 0001829126-25-005280
- form_type: 8-K
- ticker: NTHI
- cik: 0001979414
- company_name: NEONC TECHNOLOGIES HOLDINGS, INC.
- filed_at: 2025-07-22T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1979414/000182912625005280/0001829126-25-005280-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1979414/000182912625005280/neonctechnologies_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001829126-25-005280
- JSON: https://secwatch.observer/filing/0001829126-25-005280.json
- Plain text: https://secwatch.observer/filing/0001829126-25-005280.txt

## Key facts
- Debt Financings
  NEONC TECHNOLOGIES HOLDINGS, INC. incurred convertible notes of $5,000,000 with certain unaffiliated accredited investors maturing October 16, 2025 and October 18, 2025.
  - Instrument: convertible notes
  - Principal: $5,000,000
  - Counterparty: certain unaffiliated accredited investors
  - Maturity: October 16, 2025 and October 18, 2025
  - Event: incurrence
  source text: connection with the Note Purchase Agreements, the Company issued Convertible Promissory Notes (the “Notes”) to the Investors in the aggregate principal amount of $5,000,000. The Notes carry an original issue discount of twenty percent (20%). The Notes mature on October 16, 2025 and October 18, 2025 (the “Maturity Dates”). At the option of the
  evidence_url: https://www.sec.gov/Archives/edgar/data/1979414/000182912625005280/0001829126-25-005280-index.htm

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