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 MGTA 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/MGTA"
Use Arkolith to show who owns MGTA, 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 8, 2023 | TRV GP IV, LLC | 10% Owner | Sell (S) | 1.5M | $1.2M |
| Feb 7, 2023 | TRV GP IV, LLC | 10% Owner | Sell (S) | 2.2M | $1.8M |
| Nov 30, 2022 | Stants Kristen | Chief People Officer | Grant (A) | 3K | $3K |
| Nov 30, 2022 | GARDNER JASON | See Remarks, Director | Grant (A) | 3K | $3K |
| Nov 30, 2022 | Deardorf Caren | Chief Commercial Officer | Grant (A) | 3K | $3K |
| Nov 30, 2022 | Mahoney Stephen F. | See Remarks | Grant (A) | 3K | $3K |
| Nov 30, 2022 | Beetham Thomas W. | See Remarks | Grant (A) | 3K | $3K |
| Aug 15, 2022 | VASCONCELLES MICHAEL | Director | Grant (A) | 40K | $0 |
| Aug 1, 2022 | Deardorf Caren | Chief Commercial Officer | Grant (A) | 75K | $0 |
| Aug 1, 2022 | Stants Kristen | Chief People Officer | Grant (A) | 85K | $0 |
| Aug 1, 2022 | Mahoney Stephen F. | See Remarks | Grant (A) | 130K | $0 |
| Aug 1, 2022 | Nichols David Wayne | Chief Technical Officer | Grant (A) | 75K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MGTA. 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.