The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query HSON owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/HSON"
Use Arkolith to show who owns HSON, which funds added or reduced it, and which SEC filings prove each claim.
Not held in any tracked 13F filing yet.
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 3, 2025 | Eberwein Jeffrey E. | Chief Executive Officer, Director, 10% Owner | Sell (S) | 100 | $919 |
| Sep 2, 2025 | Eberwein Jeffrey E. | Chief Executive Officer, Director, 10% Owner | Buy (P) | 197 | $2K |
| Sep 2, 2025 | Eberwein Jeffrey E. | Chief Executive Officer, Director, 10% Owner | Sell (S) | 137 | $1K |
| Sep 2, 2025 | Fruhbeis Todd Michael | Director | Buy (P) | 751 | $7K |
| Aug 28, 2025 | Fruhbeis Todd Michael | Director | Buy (P) | 1K | $11K |
| Aug 27, 2025 | Coleman Richard Kenneth Jr. | Chief Operating Officer | Buy (P) | 3K | $23K |
| Aug 26, 2025 | Coleman Richard Kenneth Jr. | Chief Operating Officer | Buy (P) | 3K | $23K |
| Aug 26, 2025 | Coleman Richard Kenneth Jr. | Chief Operating Officer | Buy (P) | 2K | $16K |
| Aug 22, 2025 | Eberwein Jeffrey E. | Chief Executive Officer, Director, 10% Owner | Grant (A) | 1.2M | — |
| Aug 22, 2025 | Eberwein Jeffrey E. | Chief Executive Officer, Director, 10% Owner | Grant (A) | 189K | — |
| Aug 22, 2025 | Eberwein Jeffrey E. | Chief Executive Officer, Director, 10% Owner | Grant (A) | 49K | — |
| Aug 22, 2025 | Eberwein Jeffrey E. | Chief Executive Officer, Director, 10% Owner | Grant (A) | 860 | — |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HSON. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.