{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-091854","form_type":"8-K","ticker":"HSDT","cik":"0001610853","company_name":"Solana Co","filed_at":"2025-09-22T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.482015+00:00","generated_at":"2026-05-17T05:58:36.186710+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Helius Medical starts SOL treasury; holds 760,190 tokens at avg cost $231","bullets":["First acquisition of SOL tokens as part of digital asset treasury strategy; principal holding will be SOL.","Holds over 760,190 SOL with average cost basis of $231; also holds >$335 million cash for further purchases.","Company cites ~7% native staking yield on SOL vs. non-yield-bearing BTC as rationale.","Will continue neurotech and medical device operations alongside treasury strategy."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-091854","json":"https://secwatch.observer/filing/0001104659-25-091854.json","markdown":"https://secwatch.observer/filing/0001104659-25-091854.md","text":"https://secwatch.observer/filing/0001104659-25-091854.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1610853/000110465925091854/0001104659-25-091854-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1610853/000110465925091854/tm2526642d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:58:36.186710+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}