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 ZIOP 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/ZIOP"
Use Arkolith to show who owns ZIOP, 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 22, 2021 | De Groot Eleanor | EVP, Operations | Sell (S) | 20K | $26K |
| Dec 10, 2021 | Lackey Melinda | Senior Vice President, Legal | Grant (A) | 370K | $0 |
| Nov 17, 2021 | Boyle Kevin S. Sr. | Chief Executive Officer, Director | Buy (P) | 9K | $13K |
| Nov 16, 2021 | Boyle Kevin S. Sr. | Chief Executive Officer, Director | Buy (P) | 884 | $1K |
| Sep 29, 2021 | Vieser Jaime | Director | Buy (P) | 100K | $191K |
| Sep 2, 2021 | Hagen Heidi | Director | Buy (P) | 24K | $42K |
| Sep 2, 2021 | Postma Robert W | Director | Buy (P) | 54K | $94K |
| Sep 2, 2021 | Postma Robert W | Director | Buy (P) | 21K | $35K |
| Sep 1, 2021 | Weis Holger | Director | Buy (P) | 50K | $92K |
| Sep 1, 2021 | Huang James | Director | Buy (P) | 100K | $171K |
| Aug 30, 2021 | Boyle Kevin S. Sr. | Chief Executive Officer, Director | Grant (A) | 2.6M | $0 |
| Aug 30, 2021 | Boyle Kevin S. Sr. | Chief Executive Officer, Director | Grant (A) | 875K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ZIOP. 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.