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 GBS 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/GBS"
Use Arkolith to show who owns GBS, 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 10, 2022 | Sakiris Spiro Kevin | Chief Financial Officer | Grant (A) | 75K | $0 |
| Oct 10, 2022 | Boyages Steven Constantine | Interim CEO and Chairperson, Director | Grant (A) | 75K | $0 |
| Oct 10, 2022 | FISHER LAWRENCE B | Director | Grant (A) | 15K | $0 |
| Oct 10, 2022 | Margelis George | Director | Grant (A) | 15K | $0 |
| Oct 10, 2022 | TOWERS CHRISTOPHER | Director | Grant (A) | 15K | $0 |
| Oct 10, 2022 | Hurd Jonathan Scott | Director | Grant (A) | 15K | $0 |
| Oct 10, 2022 | Simeonidis Harry | President | Grant (A) | 80K | $0 |
| Jun 22, 2022 | Sakiris Spiro Kevin | Chief Financial Officer | Buy (P) | 5K | $3K |
| Jun 17, 2022 | Sakiris Spiro Kevin | ChiefFinancial Officer | Buy (P) | 16K | $10K |
| Feb 17, 2022 | Life Science Biosensor Diagnostics Pty Ltd | Insider | Sell (S) | 576K | $294K |
| Feb 16, 2022 | Life Science Biosensor Diagnostics Pty Ltd | 10% Owner | Sell (S) | 100K | $63K |
| Feb 15, 2022 | Life Science Biosensor Diagnostics Pty Ltd | 10% Owner | Sell (S) | 100K | $68K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for GBS. 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.