---
schema_version: "secwatch.filing_event.v1"
accession: "0001564590-22-009857"
form_type: "8-K"
ticker: "HSDT"
cik: "0001610853"
company_name: "Solana Co"
filed_at: "2022-03-11T23:59:59+00:00"
generated_at: "2026-06-26T23:37:20.040760+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Director Mitchell Tyler to retire from Helius Medical board at 2022 annual meeting

## Summary
- Mitchell Tyler notified Board he will not stand for re-election at 2022 annual meeting.
- Retirement effective immediately prior to the annual meeting; no disagreement with Company.
- Tyler will continue serving on Board until the conclusion of his current term.

## SEC filing metadata
- accession: 0001564590-22-009857
- form_type: 8-K
- ticker: HSDT
- cik: 0001610853
- company_name: Solana Co
- filed_at: 2022-03-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1610853/000156459022009857/0001564590-22-009857-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1610853/000156459022009857/hsdt-8k_20220308.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001564590-22-009857
- JSON: https://secwatch.observer/filing/0001564590-22-009857.json
- Plain text: https://secwatch.observer/filing/0001564590-22-009857.txt

## Key facts
- Executive change
  Mitchell Tyler departed as Director at Solana Co.
  - Action: retire
  - Role: Director
  source text: Mr. Mitchell Tyler notified the Board of Directors (the “Board”) of Helius Medical Technologies, Inc. (the “Company”) of his intention to retire from service on the Board upon expiration of his current term
  evidence_url: https://www.sec.gov/Archives/edgar/data/1610853/000156459022009857/0001564590-22-009857-index.htm

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