{"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","discovered_at":"2026-05-14T18:03:13.205616+00:00","generated_at":"2026-05-31T02:46:23.869860+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Mark Richardson resigns from SunHydrogen board effective Sept 30, 2024","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-24-080664","json":"https://secwatch.observer/filing/0001213900-24-080664.json","markdown":"https://secwatch.observer/filing/0001213900-24-080664.md","text":"https://secwatch.observer/filing/0001213900-24-080664.txt","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"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T02:46:23.869860+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"9e8adfe1ad","claim":"Mark Richardson resigned as director at SUNHYDROGEN, INC..","evidence_excerpt":"On September 16, 2024, Mark Richardson resigned as a director of SunHydrogen, Inc.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1481028/000121390024080664/0001213900-24-080664-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}