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 BLSK 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/BLSK"
Use Arkolith to show who owns BLSK, 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 |
|---|---|---|---|---|---|
| Sep 3, 2025 | Breslauer David Nate | CHIEF TECHNOLOGY OFFICER, Director | Buy (P) | 11K | $35K |
| Sep 2, 2025 | Befumo Randy | INTERIM CFO | Buy (P) | 5K | $20K |
| Sep 2, 2025 | Widmaier Daniel Matthew | CHIEF EXECUTIVE OFFICER, Director | Buy (P) | 13K | $51K |
| Jul 11, 2025 | Zauder Gail | Director | Grant (A) | 68 | $0 |
| Jul 11, 2025 | Zauder Gail | Director | Grant (A) | 1K | $0 |
| Jul 11, 2025 | Lucree Lorne Christopher | Director | Grant (A) | 68 | $0 |
| Jul 11, 2025 | Lucree Lorne Christopher | Director | Grant (A) | 1K | $0 |
| Jun 3, 2025 | Breslauer David Nate | CHIEF TECHNOLOGY OFFICER, Director | Buy (P) | 300 | $975 |
| May 28, 2025 | Befumo Randy | INTERIM CFO | Buy (P) | 30K | $67K |
| May 16, 2025 | Nardi Cintia | PRESIDENT | Sell (S) | 2K | $13K |
| May 15, 2025 | Nardi Cintia | PRESIDENT | Sell (S) | 1K | $7K |
| May 14, 2025 | Nardi Cintia | PRESIDENT | Sell (S) | 1K | $7K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for BLSK. 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.