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 CYRN 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/CYRN"
Use Arkolith to show who owns CYRN, 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 15, 2022 | Dunn Brian Joseph | General Counsel | Sell (S) | 2K | $1K |
| Sep 22, 2022 | Kohavi Lior | Chief Strategy Officer | Grant (A) | 40K | $0 |
| Sep 22, 2022 | DAVIS CARY | Director | Grant (A) | 18K | $0 |
| Sep 22, 2022 | HAMILTON JAMES A | Director | Grant (A) | 25K | $0 |
| Sep 22, 2022 | Karah Hila | Director | Grant (A) | 18K | $21K |
| Sep 22, 2022 | Zletz Lauren | Director | Grant (A) | 18K | $0 |
| Sep 22, 2022 | Becker John Charles | Director | Grant (A) | 18K | $0 |
| Sep 22, 2022 | Earhart David William | Director | Grant (A) | 18K | $0 |
| Sep 22, 2022 | Hayden Phillip Brady | Principal Accounting Officer | Grant (A) | 15K | $18K |
| Sep 22, 2022 | Johnson Bruce Harold | Vice President of Sales | Grant (A) | 30K | $0 |
| Sep 22, 2022 | Fleck Michael | Chief Marketing Officer | Grant (A) | 40K | $0 |
| Sep 22, 2022 | Kohavi Lior | Chief Strategy Officer | Grant (A) | 48K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for CYRN. 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.