secwatch.observer — SEC 8-K summary ====================================== Issuer: Solana Co (HSDT) CIK: 0001610853 Form: 8-K Filed at: 2025-07-21T23:59:59+00:00 Accession: 0001558370-25-009304 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Helius Medical reports positive PoNS Stroke Registrational Program results; FDA submission planned -------------------------------------------------------------------------------- - Double-blind RCT met primary endpoint: statistically significant improvements in gait/balance with active PoNS therapy (with/without open-label data). - 159 patients enrolled across three studies; 130 completed 12-week treatment and follow-up at 10 US/Canada sites. - Minimal adverse events and good tolerability confirmed; key secondary endpoints on fall risk and durability met. - Company plans FDA submission for gait/balance deficit indication in chronic stroke under Breakthrough Device Designation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1610853/000155837025009304/0001558370-25-009304-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1610853/000155837025009304/hsdt-20250721x8k.htm HTML page: https://secwatch.observer/filing/0001558370-25-009304 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer