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 ENGN 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/ENGN"
Use Arkolith to show who owns ENGN, 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 |
|---|---|---|---|---|---|
| Jun 16, 2026 | Zoth Lota S. | Director | Grant (A) | 31K | $0 |
| Jun 16, 2026 | HASTINGS PAUL J | Director | Grant (A) | 31K | $0 |
| Jun 16, 2026 | Heffernan Michael Thomas | Director | Grant (A) | 31K | $0 |
| Jun 16, 2026 | Joustra Wouter | Director | Grant (A) | 31K | $0 |
| Jun 16, 2026 | Astley-Sparke Philip | Director | Grant (A) | 31K | $0 |
| Jun 16, 2026 | BRUNK GERALD A | Director | Grant (A) | 31K | $0 |
| Jun 16, 2026 | Glickman Richard M | Director | Grant (A) | 31K | $0 |
| Jun 16, 2026 | Grossman William | Interim Chief Medical Officer, Director | Grant (A) | 31K | $0 |
| Jun 16, 2026 | Grossman William | Interim Chief Medical Officer, Director | Grant (A) | 200K | $0 |
| Jan 30, 2026 | Buck Jill | Chief Development Officer | Grant (A) | 195K | $0 |
| Jan 30, 2026 | Boyd Matthew Ross | Chief Regulatory Officer | Grant (A) | 195K | $0 |
| Jan 30, 2026 | Connolly Joan | Chief Technology Officer | Grant (A) | 195K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ENGN. 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.