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 SGLB 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/SGLB"
Use Arkolith to show who owns SGLB, 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 |
|---|---|---|---|---|---|
| May 2, 2022 | Brunsberg Jacob | President and CEO, Director | Buy (P) | 2K | $3K |
| Apr 29, 2022 | RUPORT MARK | Director | Buy (P) | 15K | $20K |
| Mar 31, 2022 | Duitch Dennis | Director | Grant (A) | 14K | $0 |
| Mar 31, 2022 | Battinelli Salvatore F | Director | Grant (A) | 14K | $0 |
| Mar 31, 2022 | Rice John Reynolds | Director | Grant (A) | 14K | $0 |
| Mar 31, 2022 | Summers Kent J | Director | Grant (A) | 14K | $0 |
| Feb 16, 2022 | Brunsberg Jacob | President and COO | Grant (A) | 30K | $0 |
| Feb 16, 2022 | Brunsberg Jacob | President and COO | Grant (A) | 70K | $0 |
| Oct 29, 2021 | RUPORT MARK | President and CEO, Director | Buy (P) | 10K | $30K |
| Sep 20, 2021 | Brunsberg Jacob | Sr VP Product Mgt/Strat Rel | Grant (A) | 100K | $0 |
| Aug 11, 2021 | Beckett Darren | CTO | Grant (A) | 51K | $0 |
| Aug 11, 2021 | Beckett Darren | CTO | Grant (A) | 76K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SGLB. 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.