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 RUBY 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/RUBY"
Use Arkolith to show who owns RUBY, 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 24, 2023 | Appelhans Dannielle | CEO and President | Sell (S) | 10K | $1K |
| Feb 1, 2023 | Appelhans Dannielle | CEO and President | Sell (S) | 4K | $970 |
| Feb 1, 2023 | CAGNONI PABLO J | Director | Sell (S) | 8K | $2K |
| Jan 31, 2023 | Turka Laurence A. | Chief Scientific Officer | Option exercise (M) | 9K | — |
| Jan 31, 2023 | Turka Laurence A. | Chief Scientific Officer | Sell (S) | 3K | $622 |
| Jan 31, 2023 | Turka Laurence A. | Chief Scientific Officer | Option exercise (M) | 9K | $0 |
| Jan 31, 2023 | CAGNONI PABLO J | Director | Option exercise (M) | 25K | — |
| Jan 31, 2023 | CAGNONI PABLO J | Director | Sell (S) | 7K | $2K |
| Jan 31, 2023 | CAGNONI PABLO J | Director | Option exercise (M) | 25K | $0 |
| Jan 31, 2023 | Appelhans Dannielle | CEO and President | Option exercise (M) | 8K | — |
| Jan 31, 2023 | Appelhans Dannielle | CEO and President | Option exercise (M) | 8K | $0 |
| Jan 29, 2023 | Turka Laurence A. | Chief Scientific Officer | Option exercise (M) | 7K | — |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for RUBY. 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.