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 Soluna Holdings, Inc 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/SLNHP"
Use Arkolith to show who owns Soluna Holdings, Inc, 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 22, 2026 | Phelan William P | Director | Sell (S) | 3K | $34K |
| Jun 18, 2026 | Phelan William P | Director | Sell (S) | 5K | $53K |
| Jun 17, 2026 | Phelan William P | Director | Sell (S) | 10K | $109K |
| Jun 11, 2026 | OReilly Mary Jennifer | Chief People Officer | Sell (S) | 1K | $12K |
| Jun 10, 2026 | Thomas Jessica L. | Chief Accounting Officer | Sell (S) | 3K | $27K |
| Jun 10, 2026 | OReilly Mary Jennifer | Chief People Officer | Sell (S) | 6K | $62K |
| Jun 8, 2026 | OReilly Mary Jennifer | Chief People Officer | Sell (S) | 7K | $71K |
| Jun 1, 2026 | Belizaire John | Chief Executive Officer, Director | Sell (S) | 1K | $10K |
| Dec 12, 2025 | Hirshfield Edward R | Director | Sell (S) | 2K | $20K |
| Dec 11, 2025 | Phelan William P | Director | Sell (S) | 4K | $36K |
| Dec 11, 2025 | Hirshfield Edward R | Director | Sell (S) | 741 | $7K |
| Dec 10, 2025 | Phelan William P | Director | Sell (S) | 7K | $67K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SLNHP. 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.