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 ATUS 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/ATUS"
Use Arkolith to show who owns ATUS, 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 |
|---|---|---|---|---|---|
| Oct 24, 2025 | Mathew Dennis | Chairman and CEO, Director | Tax withholding (F) | 220K | $477K |
| Jun 27, 2025 | Olsen Michael | General Counsel and CCRO | Tax withholding (F) | 25K | $53K |
| Apr 8, 2025 | Bruzzese Maria | Chief Accounting Officer | Grant (A) | 49K | — |
| Mar 18, 2025 | Bruzzese Maria | Chief Accounting Officer | Grant (A) | 76K | — |
| Mar 18, 2025 | Mathew Dennis | Chairman and CEO, Director | Grant (A) | 1.9M | — |
| Mar 18, 2025 | Olsen Michael | General Counsel and CCRO | Grant (A) | 568K | — |
| Mar 18, 2025 | Parker Michael C. | President of Consumer Services | Grant (A) | 426K | — |
| Mar 18, 2025 | Sirota Marc | Chief Financial Officer | Grant (A) | 663K | — |
| Mar 1, 2025 | Sirota Marc | Chief Financial Officer | Tax withholding (F) | 227K | $650K |
| Mar 1, 2025 | Parker Michael C. | President of Consumer Services | Tax withholding (F) | 53K | $151K |
| Mar 1, 2025 | Olsen Michael | General Counsel and CCRO | Tax withholding (F) | 182K | $522K |
| Mar 1, 2025 | Mathew Dennis | Chairman and CEO, Director | Tax withholding (F) | 114K | $328K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ATUS. 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.