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 HEAR 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/HEAR"
Use Arkolith to show who owns HEAR, 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 |
|---|---|---|---|---|---|
| Dec 20, 2024 | Wyatt William Z | Director | Other (J) | 21K | $0 |
| Nov 21, 2024 | Ballard Lloyd Gregory | Director | Sell (S) | 4K | $53K |
| Nov 21, 2024 | Ballard Lloyd Gregory | Director | Sell (S) | 2K | $30K |
| Nov 21, 2024 | Ballard Lloyd Gregory | Director | Option exercise (M) | 2K | $7K |
| Nov 21, 2024 | Ballard Lloyd Gregory | Director | Option exercise (M) | 2K | $0 |
| Nov 20, 2024 | Keirn Cris | CEO, Director | Buy (P) | 3K | $45K |
| Aug 15, 2024 | Wyatt William Z | Director | Buy (P) | 20K | $294K |
| Jul 24, 2024 | Bush Elizabeth Berlacher | Director | Grant (A) | 5K | $0 |
| Jun 11, 2024 | Jimenez Terry | Director | Buy (P) | 2K | $34K |
| Jun 7, 2024 | Jimenez Terry | Director | Buy (P) | 3K | $42K |
| May 31, 2024 | Ballard Lloyd Gregory | Director | Sell (S) | 5K | $83K |
| May 24, 2024 | Jimenez Terry | Director | Buy (P) | 2K | $33K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HEAR. 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.