---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-24-080664"
form_type: "8-K"
ticker: "HYSR"
cik: "0001481028"
company_name: "SUNHYDROGEN, INC."
filed_at: "2024-09-20T23:59:59+00:00"
generated_at: "2026-05-31T02:46:23.869860+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Director Mark Richardson resigns from SunHydrogen board effective Sept 30, 2024

## Summary
- Mark Richardson resigned as director effective Sept 30, 2024.
- Resignation not due to any disagreement with the company's operations, policies, or practices.
- No replacement director has been announced.

## SEC filing metadata
- accession: 0001213900-24-080664
- form_type: 8-K
- ticker: HYSR
- cik: 0001481028
- company_name: SUNHYDROGEN, INC.
- filed_at: 2024-09-20T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1481028/000121390024080664/0001213900-24-080664-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1481028/000121390024080664/ea0214756-8k_sunhydro.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-24-080664
- JSON: https://secwatch.observer/filing/0001213900-24-080664.json
- Plain text: https://secwatch.observer/filing/0001213900-24-080664.txt

## Key facts
- Executive change
  Mark Richardson resigned as director at SUNHYDROGEN, INC..
  - Action: resigned
  - Role: director
  source text: On September 16, 2024, Mark Richardson resigned as a director of SunHydrogen, Inc.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1481028/000121390024080664/0001213900-24-080664-index.htm

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