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 XEC 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/XEC"
Use Arkolith to show who owns XEC, 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 |
|---|---|---|---|---|---|
| Oct 1, 2021 | BELL STEPHEN P | Ex VP | Disposed to issuer (D) | 23K | — |
| Oct 1, 2021 | SIRGO BLAKE A | VP-Operations | Disposed to issuer (D) | 33K | — |
| Oct 1, 2021 | SIRGO BLAKE A | VP-Operations | Tax withholding (F) | 17K | $1.4M |
| Oct 1, 2021 | Barron Francis Brian | Sr VP-General Counsel | Grant (A) | 16K | $0 |
| Oct 1, 2021 | Barron Francis Brian | Sr VP-General Counsel | Disposed to issuer (D) | 109K | — |
| Oct 1, 2021 | Barron Francis Brian | Sr VP-General Counsel | Tax withholding (F) | 56K | $4.9M |
| Oct 1, 2021 | Abbott Gary R | Vice President | Grant (A) | 15K | $0 |
| Oct 1, 2021 | Abbott Gary R | Vice President | Disposed to issuer (D) | 152K | — |
| Oct 1, 2021 | Abbott Gary R | Vice President | Disposed to issuer (D) | 2K | — |
| Oct 1, 2021 | Abbott Gary R | Vice President | Tax withholding (F) | 52K | $4.5M |
| Oct 1, 2021 | Clason Christopher | SVP and Chief HR Officer | Grant (A) | 16K | $0 |
| Oct 1, 2021 | Clason Christopher | SVP and Chief HR Officer | Disposed to issuer (D) | 72K | — |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for XEC. 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.