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 OSA 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/OSA"
Use Arkolith to show who owns OSA, 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 15, 2024 | Liptak Len | CHIEF EXECUTIVE OFFICER, Director | Grant (A) | 1.3M | $0 |
| Feb 15, 2024 | Dow Brian B | CHIEF FINANCIAL OFFICER | Grant (A) | 316K | $0 |
| Feb 15, 2024 | Kim Sung | CHIEF TECHNICAL OFFICER | Grant (A) | 316K | $0 |
| Dec 6, 2023 | Steffens John | 10% Owner | Other (J) | 2.6M | — |
| Dec 6, 2023 | Steffens John | 10% Owner | Other (J) | 2.2M | — |
| Dec 6, 2023 | Steffens John | 10% Owner | Other (J) | 2.3M | — |
| Oct 16, 2023 | Liptak Len | Chief Executive Officer, Director | Grant (A) | 169K | $0 |
| Oct 16, 2023 | Kim Sung | Chief Technical Officer | Grant (A) | 94K | $0 |
| Oct 16, 2023 | Dow Brian B | Chief Financial Officer | Grant (A) | 94K | $0 |
| Oct 16, 2023 | Rikkers Laing | Director | Grant (A) | 193K | $0 |
| Oct 16, 2023 | Rikkers Laing | Director | Tax withholding (F) | 82K | $71K |
| Sep 20, 2023 | Liptak Len | Chief Executive Officer, Director | Grant (A) | 50K | — |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for OSA. 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.