---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-23-031032"
form_type: "8-K"
ticker: "HYSR"
cik: "0001481028"
company_name: "SUNHYDROGEN, INC."
filed_at: "2023-04-19T23:59:59+00:00"
generated_at: "2026-06-16T23:33:19.929955+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# SunHydrogen converts $676,455 in notes plus accrued interest into 6,765 Series C Preferred shares

## Summary
- Entered into securities purchase agreement with accredited investor on April 15, 2023.
- Outstanding note principal of $550,000 plus $126,455 accrued interest exchanged for Series C Preferred Stock.
- Investor tendered the Note for cancellation and agreed to forego all future accrued interest.
- Series C Preferred Stock issued: 6,765 shares at a purchase price equal to the total note balance of $676,455.

## SEC filing metadata
- accession: 0001213900-23-031032
- form_type: 8-K
- ticker: HYSR
- cik: 0001481028
- company_name: SUNHYDROGEN, INC.
- filed_at: 2023-04-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1481028/000121390023031032/0001213900-23-031032-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1481028/000121390023031032/ea177174-8k_sunhydro.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-23-031032
- JSON: https://secwatch.observer/filing/0001213900-23-031032.json
- Plain text: https://secwatch.observer/filing/0001213900-23-031032.txt

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