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 GTT 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/GTT"
Use Arkolith to show who owns GTT, 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 |
|---|---|---|---|---|---|
| Feb 24, 2022 | Ortega Ernest | Chief Executive Officer | Tax withholding (F) | 2K | $38 |
| Jan 28, 2022 | Ortega Ernest | Chief Executive Officer | Tax withholding (F) | 563 | $6 |
| Jan 6, 2022 | MACNEIL DON | Chief Operating Officer | Tax withholding (F) | 1K | $14 |
| Jan 1, 2022 | Ortega Ernest | Chief Executive Officer | Tax withholding (F) | 93 | $1 |
| Dec 31, 2021 | Ortega Ernest | Chief Executive Officer | Tax withholding (F) | 2K | $19 |
| Dec 25, 2021 | Granato Donna Marie | Chief Financial Officer | Tax withholding (F) | 980 | $10 |
| Dec 24, 2021 | Ortega Ernest | Chief Executive Officer | Tax withholding (F) | 563 | $6 |
| Dec 6, 2021 | Ortega Ernest | Chief Executive Officer | Tax withholding (F) | 282 | $3 |
| Nov 24, 2021 | Ortega Ernest | Chief Executive Officer | Tax withholding (F) | 3K | $85 |
| Oct 28, 2021 | Ortega Ernest | Chief Executive Officer | Tax withholding (F) | 564 | $34 |
| Oct 6, 2021 | MACNEIL DON | Chief Operating Officer | Tax withholding (F) | 1K | $84 |
| Oct 1, 2021 | Ortega Ernest | Chief Executive Officer | Tax withholding (F) | 94 | $5 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for GTT. 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.