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 RUSH 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/RUSH"
Use Arkolith to show who owns RUSH, 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 24, 2022 | Keller Steven L | CFO & Treasurer | Tax withholding (F) | 11K | $516K |
| May 24, 2022 | Keller Steven L | CFO & Treasurer | Tax withholding (F) | 2K | $117K |
| May 24, 2022 | McRoberts Michael | COO | Tax withholding (F) | 4K | $184K |
| May 24, 2022 | RUSH WILLIAM M RUSTY | CEO and President, Director, 10% Owner | Tax withholding (F) | 9K | $439K |
| May 17, 2022 | CARY WILLIAM H | Director | Grant (A) | 2K | $0 |
| May 17, 2022 | Chess Raymond Joseph | Director | Grant (A) | 2K | $0 |
| May 17, 2022 | Mendoza Elaine | Director | Grant (A) | 2K | $0 |
| May 17, 2022 | CLARKE TROY A | Director | Grant (A) | 3K | $0 |
| May 17, 2022 | Akin Thomas A | Director | Grant (A) | 3K | $0 |
| May 17, 2022 | Guglielmo Kennon | Director | Grant (A) | 3K | $0 |
| Mar 15, 2022 | Anderson Scott T | Senior Vice President | Tax withholding (F) | 2K | $83K |
| Mar 15, 2022 | Anderson Scott T | Senior Vice President | Tax withholding (F) | 2K | $116K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for RUSH. 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.