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 HYEX 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/HYEX"
Use Arkolith to show who owns HYEX, 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 |
|---|---|---|---|---|---|
| Jul 19, 2025 | Swanson Donald William | President, Director, 10% Owner | Buy (P) | 13.1M | $307.8T |
| Jun 30, 2023 | Croyle William Russell Jr | Director | Grant (A) | 500K | $2.5M |
| Dec 31, 2021 | Croyle William Russell Jr | Director | Grant (A) | 200K | $0 |
| Oct 2, 2020 | Croyle William Russell Jr | Director | Grant (A) | 300K | $0 |
| Apr 13, 2020 | Pitts Kevin | President, 10% Owner | Grant (A) | 610K | $0 |
| Dec 20, 2019 | Pitts Kevin | President, 10% Owner | Buy (P) | 200K | $0 |
| Dec 20, 2019 | Pitts Kevin | President, 10% Owner | Buy (P) | 2.0M | $0 |
| Feb 13, 2019 | Pitts Kevin | President, 10% Owner | Grant (A) | 1.6M | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HYEX. 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.