{"schema_version":"secwatch.filing_event.v1","accession":"0001564590-21-045202","form_type":"8-K","ticker":"HSDT","cik":"0001610853","company_name":"Solana Co","filed_at":"2021-08-19T23:59:59+00:00","discovered_at":"2026-05-14T18:04:18.841556+00:00","generated_at":"2026-06-29T08:55:39.122613+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"COO Joyce LaViscount resigns for good reason; Helius pays $442K severance","bullets":["LaViscount's COO employment ended July 20, 2021; she resigned for good reason under her employment agreement.","Company pays $442,150 in 12 monthly installments of ~$36,846, plus 9 months of health insurance premiums.","Unvested stock options accelerated and are exercisable through October 18, 2022.","LaViscount remains subject to 12-month non-compete and non-solicitation covenants.","Separation agreement signed August 17, 2021; terms disclosed in Form 8-K."],"urls":{"canonical":"https://secwatch.observer/filing/0001564590-21-045202","json":"https://secwatch.observer/filing/0001564590-21-045202.json","markdown":"https://secwatch.observer/filing/0001564590-21-045202.md","text":"https://secwatch.observer/filing/0001564590-21-045202.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1610853/000156459021045202/0001564590-21-045202-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1610853/000156459021045202/hsdt-8k_20210817.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T08:55:39.122613+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":"868a95428a","claim":"Joyce LaViscount resigned as Chief Operating Officer at Solana Co.","evidence_excerpt":"the employment of Joyce LaViscount, Chief Operating Officer of Helius Medical Technologies, Inc. (the “Company”) ended on July 20, 2021","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1610853/000156459021045202/0001564590-21-045202-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}