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 OAS 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/OAS"
Use Arkolith to show who owns OAS, 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 31, 2022 | Holroyd Samantha | Director | Sell (S) | 2K | $248K |
| Apr 13, 2022 | Brown Daniel E | Chief Executive Officer, Director | Tax withholding (F) | 4K | $658K |
| Jan 18, 2022 | Reid Taylor L | President and COO | Tax withholding (F) | 3K | $401K |
| Jan 18, 2022 | Lou Michael H | Executive VP and CFO | Tax withholding (F) | 3K | $375K |
| Jan 18, 2022 | Lorentzatos Nickolas J | Executive VP, GC & Corp. Sec. | Tax withholding (F) | 2K | $230K |
| Nov 22, 2021 | Woung-Chapman Marguerite | Director | Grant (A) | 3K | $0 |
| Nov 2, 2021 | Brooks Douglas E | Director | Buy (P) | 500 | $62K |
| Oct 28, 2021 | Brooks Douglas E | Director | Buy (P) | 625 | $74K |
| Apr 13, 2021 | Brown Daniel E | Chief Executive Officer, Director | Grant (A) | 37K | $0 |
| Apr 13, 2021 | Brown Daniel E | Chief Executive Officer, Director | Grant (A) | 37K | $0 |
| Apr 13, 2021 | Brown Daniel E | Chief Executive Officer, Director | Grant (A) | 44K | — |
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for OAS. 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.