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 HOOK 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/HOOK"
Use Arkolith to show who owns HOOK, 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 |
|---|---|---|---|---|---|
| Aug 19, 2025 | Peters Malte | Chief Executive Officer, Director | Sell (S) | 25K | $21K |
| Jul 22, 2025 | Coelho Mary Theresa | EVP and CFO, Director | Sell (S) | 14K | $13K |
| Jul 22, 2025 | Peters Malte | Chief Executive Officer, Director | Sell (S) | 29K | $27K |
| Jul 22, 2024 | Cassidy Sean A | Director | Grant (A) | 10K | $0 |
| Jul 22, 2024 | Peters Malte | Chief Executive Officer, Director | Grant (A) | 109K | $0 |
| Jul 22, 2024 | Coelho Mary Theresa | EVP and CFO, Director | Grant (A) | 70K | $0 |
| Jun 17, 2024 | Reilly Timothy P. | Director | Grant (A) | 49K | $0 |
| Jun 17, 2024 | O'Neill Julie | Director | Grant (A) | 49K | $0 |
| Jun 17, 2024 | Coelho Mary Theresa | Director | Grant (A) | 49K | $0 |
| Jun 17, 2024 | Kaufman David Ross | Director | Grant (A) | 49K | $0 |
| Jun 17, 2024 | Peters Malte | Director | Grant (A) | 49K | $0 |
| Jun 17, 2024 | van de Winkel Jan | Director | Grant (A) | 98K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HOOK. 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.